Transparency data
DESNZ: spending over £25,000, October 2025
Updated 24 September 2026
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| Department | Date of Payment | Expense Type | Expense Area | Supplier | Transaction Number | Amount | Description | Supplier Post Code | Supplier Type |
|---|---|---|---|---|---|---|---|---|---|
| Department for Energy Security & Net Zero | 01/10/2025 | Technical Advice / Services & Support | Desnz - Net Zero Buildings And Industry (Nzbi) - Desnz - Net Zero Buildings - Domestic | Turner And Townsend Consulting Ltd | 724754 | £135,741.90 | Desnz - Social Housing Decarbonisation Fund (Shdf)-Technical Advice / Services & Support | Ls18 4gh | Vendor |
| Department for Energy Security & Net Zero | 01/10/2025 | Grant-in-aid To Arms Length Bodies | Desnz - Net Zero Buildings And Industry (Nzbi) - Desnz - Industrial Decarbonisation And Emissions Trading | Salix Finance Ltd | 724640 | £948,521.27 | Desnz - Salix - Grant In Aid.-Grant-in-aid To Arms Length Bodies | E14 4pu | Grant |
| Department for Energy Security & Net Zero | 01/10/2025 | Contractor Expenditure | Ics - Integrated Corporate Services - Ics - Digital | Cognizant Worldwide Ltd | 718985 | £135,812.16 | Ics - Desnz Cs Admin-contractor Expenditure | Ec2m 4ag | Vendor |
| Department for Energy Security & Net Zero | 01/10/2025 | Ca - Other Receivables - Unclassified | Desnz - Net Zero Buildings And Industry (Nzbi) - Desnz - Net Zero Buildings - Clean Heat | Office Of Gas And Electricity Markets (Ofgem) | 719850 | £6,134,369.00 | Desnz - Rhi Domestic Ame Payments-ca - Other Receivables - Unclassified | Sw1p 3ge | Grant |
| Department for Energy Security & Net Zero | 01/10/2025 | Capital Grants To Private Sector - Companies | Desnz - Net Zero Buildings And Industry (Nzbi) - Desnz - Net Zero Buildings - Clean Heat | Office Of Gas And Electricity Markets (Ofgem) | 724659 | £22,383,500.00 | Desnz - Boiler Upgrade Scheme (Capital)-Capital Grants To Private Sector - Companies | Sw1p 3ge | Grant |
| Department for Energy Security & Net Zero | 01/10/2025 | It Software Licences And Software Maintenance | Ics - Integrated Corporate Services - Ics - Financial Risk And Systems | Clue Computing Company Ltd | 723881 | £26,388.00 | Ics - Admin-it Software Licences And Software Maintenance | Bs14 9bz | Vendor |
| Department for Energy Security & Net Zero | 01/10/2025 | Shared Legal Services (Decc) | Desnz - Net Zero Buildings And Industry (Nzbi) - Desnz - Smart Metering Implementation Programme | Gowling Wlg (Uk) Llp | 719895 | £31,671.10 | Desnz - Roll-out Of Smart Meters-shared Legal Services (Decc) | Se1 2au | Vendor |
| Department for Energy Security & Net Zero | 01/10/2025 | R & D Outsourced Other | Desnz - Net Zero, Nuclear & International - Desnz - Science And Innovation | Glass Futures Ltd | 725063 | £335,001.74 | Desnz - Net Zero Innovation Industry And Carbon Capture Demonstration-r & D Outsourced Other | Wa9 5dt | Vendor |
| Department for Energy Security & Net Zero | 01/10/2025 | Grant-in-aid To Arms Length Bodies | Desnz - Net Zero Buildings And Industry (Nzbi) - Desnz - Net Zero Buildings - Domestic | Salix Finance Ltd | 723652 | £1,370,598.80 | Desnz - Salix - Grant In Aid.-Grant-in-aid To Arms Length Bodies | E14 4pu | Grant |
| Department for Energy Security & Net Zero | 01/10/2025 | Technical Advice / Services & Support | Desnz - Net Zero Buildings And Industry (Nzbi) - Desnz - Net Zero Buildings - Domestic | Turner And Townsend Consulting Ltd | 724754 | £107,573.40 | Desnz - Hug 2-technical Advice / Services & Support | Ls18 4gh | Vendor |
| Department for Energy Security & Net Zero | 01/10/2025 | Utilisation Of Provisions - British Energy | Desnz - Net Zero, Nuclear & International - Desnz - British Energy Historic Payments | Nuclear Decommissioning Authority | 723642 | £7,532,113.08 | Desnz - British Energy Historic Liabilities Funding-utilisation Of Provisions - British Energy | Ca24 3hw | Vendor |
| Department for Energy Security & Net Zero | 01/10/2025 | Grant-in-aid To Arms Length Bodies | Desnz - Net Zero, Nuclear & International - Desnz - Nda | Nuclear Decommissioning Authority | 723643 | £328,000,000.00 | Desnz - Nuclear Decommissioning Authority Grant In Aid-grant-in-aid To Arms Length Bodies | Ca24 3hu | Vendor |
| Department for Energy Security & Net Zero | 01/10/2025 | Economic Consultancy & Research | Desnz - Net Zero Buildings And Industry (Nzbi) - Desnz - Industrial Decarbonisation And Emissions Trading | Technopolis Ltd | 722912 | £77,067.28 | Desnz - Business Energy Efficiency Delivery-economic Consultancy & Research | Bn1 1ee | Vendor |
| Department for Energy Security & Net Zero | 02/10/2025 | Contractor Expenditure | Ics - Integrated Corporate Services - Ics - Digital | Thoughtworks Ltd | 714143 | £222,620.21 | Ics - Desnz Cs Admin-contractor Expenditure | Wc2h 8jr | Vendor |
| Department for Energy Security & Net Zero | 02/10/2025 | Contractor Expenditure | Ics - Integrated Corporate Services - Ics - Digital | Thoughtworks Ltd | 720734 | £167,568.97 | Ics - Desnz Cs Admin-contractor Expenditure | Wc2h 8jr | Vendor |
| Department for Energy Security & Net Zero | 02/10/2025 | Minor Works | Ics - Integrated Corporate Services - Ics - Operations | Government Property Agency | 725096 | £135,082.00 | Ics - Dsit Cs Admin-minor Works | B2 4bh | Vendor |
| Department for Energy Security & Net Zero | 02/10/2025 | Capital Grants To Local Government | Desnz - Net Zero Buildings And Industry (Nzbi) - Desnz - Net Zero Buildings - Domestic | Cambridge City Council | 690017 | £142,000.00 | Desnz - Hug 2-capital Grants To Local Government | Cb2 3qj | Grant |
| Department for Energy Security & Net Zero | 02/10/2025 | Other Technical Professional Services | Desnz - Energy Infrastructure - Desnz - Offshore Petroleum Regulator For Environment And Decommissioning | Hartley Anderson Ltd | 725791 | £42,615.50 | Desnz - Offshore Energy Strategic Environmental Assessment-other Technical Professional Services | Ab41 8er | Vendor |
| Department for Energy Security & Net Zero | 02/10/2025 | Technical Advice / Services & Support | Desnz - Net Zero, Nuclear & International - Desnz - New Nuclear Strategy And Fusion Energy And Advanced Nuclear Technologies | Nera Uk Ltd | 725130 | £25,317.64 | Desnz - Devolved Admin-technical Advice / Services & Support | W1h 5bt | Vendor |
| Department for Energy Security & Net Zero | 02/10/2025 | Other Goods/Services | Desnz - Net Zero, Nuclear & International - Desnz - Science And Innovation | Ricardo-aea Ltd | 724251 | £34,310.40 | Desnz - Greenhouse Gas Emissions Inventory-other Goods/Services | Ox11 0qr | Vendor |
| Department for Energy Security & Net Zero | 02/10/2025 | Grant-in-aid To Arms Length Bodies | Desnz - Net Zero, Nuclear & International - Desnz - Net Zero Strategy | The Committee On Climate Change | 722848 | £716,409.00 | Desnz - Committee On Climate Change Grant-in-aid Payments-grant-in-aid To Arms Length Bodies | Yo1 7px | Grant |
| Department for Energy Security & Net Zero | 03/10/2025 | Contributions | Desnz - Net Zero, Nuclear & International - Desnz - Nuclear Protection Directorate | International Criminal Police Organization (Interpol) | 724641 | £310,000.00 | Desnz - Counter Nuclear Smuggling-contributions | 69006 | Vendor |
| Department for Energy Security & Net Zero | 03/10/2025 | Other Goods/Services | Desnz - Net Zero, Nuclear & International - Desnz - Science And Innovation | Ricardo-aea Ltd | 720733 | £107,320.98 | Desnz - Greenhouse Gas Emissions Inventory-other Goods/Services | Ox11 0qr | Vendor |
| Department for Energy Security & Net Zero | 03/10/2025 | Subsidies To The Private Sector - Presented As Grant Spend | Desnz - Net Zero Buildings And Industry (Nzbi) - Desnz - Industrial Decarbonisation And Emissions Trading | Zero Carbon Services Ltd | 726136 | £26,754.00 | Desnz - Sme Decarbonisation Scheme-subsidies To The Private Sector - Presented As Grant Spend | W1h 1dp | Vendor |
| Department for Energy Security & Net Zero | 06/10/2025 | It Management And Change - Application Support Services | Desnz - Net Zero, Nuclear & International - Desnz - Nuclear Protection Directorate | Cgi It Uk Ltd | 718721 | £88,492.75 | Desnz - Rrems Business As Usual-it Management And Change - Application Support Services | Ec3m 3by | Vendor |
| Department for Energy Security & Net Zero | 06/10/2025 | R & D Outsourced Other | Desnz - Net Zero, Nuclear & International - Desnz - Science And Innovation | Glass Futures Ltd | 726240 | £453,966.16 | Desnz - Net Zero Innovation Industry And Carbon Capture Demonstration-r & D Outsourced Other | Wa9 5dt | Vendor |
| Department for Energy Security & Net Zero | 06/10/2025 | R & D Technical Advice/Services And Support | Desnz - Corporate Delivery Group - Desnz - Portfolio And Data Directorate | Dharvie Ltd | 726561 | £25,850.00 | Desnz - Data Analytics And Business Statistics-r & D Technical Advice/Services And Support | Sl1 6lg | Vendor |
| Department for Energy Security & Net Zero | 06/10/2025 | Finance & Accounting Advice | Desnz - Major Decarbonisation Projects - Desnz - Mdp - Ccus Delivery | Ernst And Young Llp | 726494 | £200,019.37 | Desnz - Ccs Projects-finance & Accounting Advice | Se1 2af | Vendor |
| Department for Energy Security & Net Zero | 06/10/2025 | Finance & Accounting Advice | Desnz - Major Decarbonisation Projects - Desnz - Mdp - Ccus Strategy & Policy | Government Actuarys Department | 726558 | £42,757.87 | Desnz - Ccs Projects-finance & Accounting Advice | Se1 9rj | Wga Only |
| Department for Energy Security & Net Zero | 06/10/2025 | International Subscriptions | Desnz - Energy Markets & Supply - Desnz - Communications | Financial Times Ltd (The) | 715003 | £70,097.00 | Desnz - Devolved Admin-international Subscriptions | Ec4m 9bt | Vendor |
| Department for Energy Security & Net Zero | 06/10/2025 | International Subscriptions | Desnz - Energy Markets & Supply - Desnz - Communications | Financial Times Ltd (The) | 715003 | £140,194.00 | Desnz - Devolved Admin-international Subscriptions | Ec4m 9bt | Vendor |
| Department for Energy Security & Net Zero | 06/10/2025 | Outsourced Programme Management | Desnz - Net Zero Buildings And Industry (Nzbi) - Desnz - Net Zero Buildings - Clean Heat | Aecom Ltd | 724191 | £105,337.00 | Desnz - Heat Networks Zoning-outsourced Programme Management | Al1 3lx | Vendor |
| Department for Energy Security & Net Zero | 06/10/2025 | Outsourced Programme Management | Desnz - Net Zero Buildings And Industry (Nzbi) - Desnz - Net Zero Buildings - Clean Heat | Aecom Ltd | 724193 | £163,472.29 | Desnz - Heat Networks Zoning-outsourced Programme Management | Al1 3lx | Vendor |
| Department for Energy Security & Net Zero | 06/10/2025 | Outsourced Programme Management | Desnz - Net Zero Buildings And Industry (Nzbi) - Desnz - Net Zero Buildings - Clean Heat | Aecom Ltd | 724194 | £163,472.29 | Desnz - Heat Networks Zoning-outsourced Programme Management | Al1 3lx | Vendor |
| Department for Energy Security & Net Zero | 07/10/2025 | Ca - Other Receivables - Unclassified | Desnz - Net Zero Buildings And Industry (Nzbi) - Desnz - Net Zero Buildings - Clean Heat | Office Of Gas And Electricity Markets (Ofgem) | 726476 | £25,654,610.00 | Desnz - Rhi Non-domestic Ame Payments-ca - Other Receivables - Unclassified | Sw1p 3ge | Grant |
| Department for Energy Security & Net Zero | 07/10/2025 | External Legal Advice And Service | Desnz - Net Zero Buildings And Industry (Nzbi) - Desnz - Industrial Decarbonisation And Emissions Trading | Dla Piper Uk Llp | 726879 | £31,464.10 | Desnz - Uk Ets-external Legal Advice And Service | Ec1a 4ht | Vendor |
| Department for Energy Security & Net Zero | 07/10/2025 | R & D Outsourced Other | Desnz - Net Zero, Nuclear & International - Desnz - Science And Innovation | Cheesecake Energy Ltd | 726832 | £156,745.49 | Desnz - Net Zero Innovation - Smart-r & D Outsourced Other | Ng7 2tu | Vendor |
| Department for Energy Security & Net Zero | 07/10/2025 | Ca - Beis Coal Health Gbs Account | Desnz - Energy Infrastructure - Desnz - Energy Development | Beis Coal Health | 726230 | £100,000.00 | Desnz - Liabilities To Ex-british Coal Employees And Other Liabilities Transferred From British Coal-ca - Beis Coal Health Gbs Account | Sw1h 0et | Vendor |
| Department for Energy Security & Net Zero | 07/10/2025 | Grant-in-aid To Arms Length Bodies | Desnz - Energy Infrastructure - Desnz - Energy Development | Mining Remediation Authority | 726787 | £7,750,000.00 | Desnz - Payment Of Grant In Aid To The Coal Authority-grant-in-aid To Arms Length Bodies | Ng18 4rg | Vendor |
| Department for Energy Security & Net Zero | 07/10/2025 | It Hosting Services | Desnz - Energy Markets & Supply - Desnz - Strategy Directorate | Fivium Ltd | 726502 | £44,385.25 | Desnz - Devolved Admin-it Hosting Services | W1f 7ld | Vendor |
| Department for Energy Security & Net Zero | 07/10/2025 | Other Technical Professional Services | Desnz - Energy Infrastructure - Desnz - Offshore Petroleum Regulator For Environment And Decommissioning | The Scottish Government | 716700 | £202,032.85 | Desnz - Offshore Environmental Regulation-other Technical Professional Services | Eh6 6qq | Wga Only |
| Department for Energy Security & Net Zero | 07/10/2025 | R & D Outsourced Other | Desnz - Net Zero, Nuclear & International - Desnz - Science And Innovation | United Kingdom National Nuclear Laboratory Ltd (Uknnl) | 720704 | £83,333.33 | Desnz - Net Zero Innovation - Nuclear-r & D Outsourced Other | Wa3 6ae | Vendor |
| Department for Energy Security & Net Zero | 07/10/2025 | R & D Outsourced Other | Desnz - Net Zero, Nuclear & International - Desnz - Science And Innovation | United Kingdom National Nuclear Laboratory Ltd (Uknnl) | 726805 | £83,333.33 | Desnz - Net Zero Innovation - Nuclear-r & D Outsourced Other | Wa3 6ae | Vendor |
| Department for Energy Security & Net Zero | 07/10/2025 | R & D Outsourced Other | Desnz - Net Zero, Nuclear & International - Desnz - Science And Innovation | United Kingdom National Nuclear Laboratory Ltd (Uknnl) | 726807 | £83,333.33 | Desnz - Net Zero Innovation - Nuclear-r & D Outsourced Other | Wa3 6ae | Vendor |
| Department for Energy Security & Net Zero | 07/10/2025 | R & D Current Grants To Private Sector - Npish | Desnz - Net Zero, Nuclear & International - Desnz - Science And Innovation | Centrica Business Solutions Uk Optimisation Ltd | 726809 | £39,529.88 | Desnz - Net Zero Innovation - Smart-r & D Current Grants To Private Sector - Npish | Sl4 5gd | Grant |
| Department for Energy Security & Net Zero | 07/10/2025 | R & D Current Grants To Private Sector - Npish | Desnz - Net Zero, Nuclear & International - Desnz - Science And Innovation | Parity Projects Ltd | 726837 | £93,229.27 | Desnz - Net Zero Innovation - Built-r & D Current Grants To Private Sector - Npish | Sw18 4uq | Vendor |
| Department for Energy Security & Net Zero | 08/10/2025 | Capital Grants To Local Government | Desnz - Net Zero Buildings And Industry (Nzbi) - Desnz - Net Zero Buildings - Domestic | Nottingham City Council | 727286 | £4,846,407.78 | Desnz - Warm Homes : Social Housing Fund-capital Grants To Local Government | Ng2 3ng | Wga Only |
| Department for Energy Security & Net Zero | 08/10/2025 | Capital Grants To Local Government | Desnz - Net Zero Buildings And Industry (Nzbi) - Desnz - Net Zero Buildings - Domestic | Sanctuary Housing Association | 727287 | £2,767,938.00 | Desnz - Warm Homes : Social Housing Fund-capital Grants To Local Government | Wr1 3zq | Grant |
| Department for Energy Security & Net Zero | 08/10/2025 | Capital Grants To Local Government | Desnz - Net Zero Buildings And Industry (Nzbi) - Desnz - Net Zero Buildings - Domestic | Tees Valley Combined Authority | 727288 | £3,244,378.00 | Desnz - Warm Homes : Social Housing Fund-capital Grants To Local Government | Dl2 1lu | Grant |
| Department for Energy Security & Net Zero | 08/10/2025 | Capital Grants To Local Government | Desnz - Net Zero Buildings And Industry (Nzbi) - Desnz - Net Zero Buildings - Domestic | The Church Of England Pensions Board | 727289 | £37,537.00 | Desnz - Warm Homes : Social Housing Fund-capital Grants To Local Government | Sw1p 3ps | Grant |
| Department for Energy Security & Net Zero | 08/10/2025 | Capital Grants To Public Corporations (Pcs) | Desnz - Net Zero Buildings And Industry (Nzbi) - Desnz - Industrial Decarbonisation And Emissions Trading | Salix Finance Ltd | 727285 | £22,940,820.33 | Desnz - Public Sector Decarbonisation Scheme (Psds)-Capital Grants To Public Corporations (Pcs) | Ec4n 7be | Grant |
| Department for Energy Security & Net Zero | 08/10/2025 | Capital Grants To Public Corporations (Pcs) | Desnz - Net Zero Buildings And Industry (Nzbi) - Desnz - Industrial Decarbonisation And Emissions Trading | Salix Finance Ltd | 727294 | £4,100,845.63 | Desnz - Public Sector Decarbonisation Scheme (Psds)-Capital Grants To Public Corporations (Pcs) | Ec4n 7be | Grant |
| Department for Energy Security & Net Zero | 08/10/2025 | R & D Outsourced Other | Desnz - Net Zero, Nuclear & International - Desnz - Science And Innovation | Glass Futures Ltd | 726905 | £57,198.01 | Desnz - Net Zero Innovation Industry And Carbon Capture Demonstration-r & D Outsourced Other | Wa9 5dt | Vendor |
| Department for Energy Security & Net Zero | 08/10/2025 | Other Accommodation Charges | Ics - Integrated Corporate Services - Ics - Operations | Matrix Booking Ltd | 725291 | £27,912.00 | Ics - Admin-other Accommodation Charges | W1d 3ql | Vendor |
| Department for Energy Security & Net Zero | 08/10/2025 | Accommodation & Building Management | Ics - Integrated Corporate Services - Ics - Operations | Government Property Agency | 727301 | £379,653.16 | Ics - Admin-accommodation & Building Management | B2 4bh | Vendor |
| Department for Energy Security & Net Zero | 08/10/2025 | Accommodation & Building Management | Ics - Integrated Corporate Services - Ics - Operations | Government Property Agency | 727301 | £757,293.80 | Ics - Admin-accommodation & Building Management | B2 4bh | Vendor |
| Department for Energy Security & Net Zero | 08/10/2025 | Capital Grants To Local Government | Desnz - Net Zero Buildings And Industry (Nzbi) - Desnz - Net Zero Buildings - Domestic | Northumberland County Council | 726954 | £109,116.29 | Desnz - Warm Homes : Local Grant-capital Grants To Local Government | Ne61 2ef | Grant |
| Department for Energy Security & Net Zero | 08/10/2025 | Capital Grants To Local Government | Desnz - Net Zero Buildings And Industry (Nzbi) - Desnz - Net Zero Buildings - Domestic | Oxfordshire County Council | 726955 | £171,507.18 | Desnz - Warm Homes : Local Grant-capital Grants To Local Government | Ox1 1nd | Wga Only |
| Department for Energy Security & Net Zero | 08/10/2025 | Capital Grants To Local Government | Desnz - Net Zero Buildings And Industry (Nzbi) - Desnz - Net Zero Buildings - Domestic | Portsmouth City Council | 726956 | £1,243,290.66 | Desnz - Warm Homes : Local Grant-capital Grants To Local Government | Po1 2al | Wga Only |
| Department for Energy Security & Net Zero | 08/10/2025 | Capital Grants To Local Government | Desnz - Net Zero Buildings And Industry (Nzbi) - Desnz - Net Zero Buildings - Domestic | Sevenoaks District Council | 726957 | £236,234.44 | Desnz - Warm Homes : Local Grant-capital Grants To Local Government | Tn13 1hg | Grant |
| Department for Energy Security & Net Zero | 08/10/2025 | Capital Grants To Local Government | Desnz - Net Zero Buildings And Industry (Nzbi) - Desnz - Net Zero Buildings - Domestic | Shropshire Council | 726958 | £279,695.32 | Desnz - Warm Homes : Local Grant-capital Grants To Local Government | Sy2 6nd | Wga Only |
| Department for Energy Security & Net Zero | 08/10/2025 | Capital Grants To Local Government | Desnz - Net Zero Buildings And Industry (Nzbi) - Desnz - Net Zero Buildings - Domestic | Stroud District Council | 726959 | £112,275.69 | Desnz - Warm Homes : Local Grant-capital Grants To Local Government | Gl5 4ub | Vendor |
| Department for Energy Security & Net Zero | 08/10/2025 | Capital Grants To Local Government | Desnz - Net Zero Buildings And Industry (Nzbi) - Desnz - Net Zero Buildings - Domestic | Suffolk County Council | 726960 | £218,963.00 | Desnz - Warm Homes : Local Grant-capital Grants To Local Government | Ip1 2bx | Wga Only |
| Department for Energy Security & Net Zero | 08/10/2025 | Capital Grants To Local Government | Desnz - Net Zero Buildings And Industry (Nzbi) - Desnz - Net Zero Buildings - Domestic | Watford Borough Council | 726961 | £31,025.00 | Desnz - Warm Homes : Local Grant-capital Grants To Local Government | Wd17 3ex | Vendor |
| Department for Energy Security & Net Zero | 08/10/2025 | Marketing And Media | Desnz - Net Zero, Nuclear & International - Desnz - Net Zero Strategy | Iff Research Ltd | 724725 | £77,562.16 | Desnz - Clean Growth-marketing And Media | Se1 0hr | Vendor |
| Department for Energy Security & Net Zero | 08/10/2025 | Utilisation Of Provisions - Social Assistance Benefits - Concessionary | Desnz - Energy Infrastructure - Desnz - Energy Development | Homefire Group Ltd | 727789 | £511,129.95 | Desnz - Concessionary Fuel Scheme Costs (Includes Supply, Distribution & Contract Management And Cil Payments)-Utilisation Of Provisions - Social Assistance Benefits - Concessionary | S21 1tz | Vendor |
| Department for Energy Security & Net Zero | 08/10/2025 | It Software Licences And Software Maintenance | Ics - Integrated Corporate Services - Ics - Digital | Omnissa International Unlimited Company | 718365 | £84,400.00 | Ics - Admin-it Software Licences And Software Maintenance | P31 Tx92 | Vendor |
| Department for Energy Security & Net Zero | 08/10/2025 | Consultancy Expenditure | Ics - Integrated Corporate Services - Ics - Digital | Bramble Hub Ltd | 726226 | £819,550.02 | Ics - Admin-consultancy Expenditure | Se1 7sp | Vendor |
| Department for Energy Security & Net Zero | 08/10/2025 | R & D Outsourced Other | Desnz - Net Zero, Nuclear & International - Desnz - Science And Innovation | United Kingdom National Nuclear Laboratory Ltd (Uknnl) | 726808 | £83,333.33 | Desnz - Net Zero Innovation - Nuclear-r & D Outsourced Other | Wa3 6ae | Vendor |
| Department for Energy Security & Net Zero | 08/10/2025 | Capital Grants To Private Sector - Companies | Desnz - Net Zero, Nuclear & International - Desnz - Nuclear Power And Decommissioning | Queen Mary University Of London | 727415 | £105,512.67 | Desnz - Medical Radioisotope Innovation Programme-capital Grants To Private Sector - Companies | E1 4uj | Vendor |
| Department for Energy Security & Net Zero | 08/10/2025 | Capital Grants To Private Sector - Companies | Desnz - Net Zero Buildings And Industry (Nzbi) - Desnz - Net Zero Buildings - Clean Heat | New Islington Utilities Company Ltd | 727421 | £69,339.00 | Desnz - Heat Networks Efficiency Scheme (Hnes)-Capital Grants To Private Sector - Companies | M15 4ld | Grant |
| Department for Energy Security & Net Zero | 09/10/2025 | Capital Grants To Local Government | Desnz - Net Zero Buildings And Industry (Nzbi) - Desnz - Net Zero Buildings - Domestic | Advanced Housing And Support Ltd | 727915 | £54,745.00 | Desnz - Warm Homes : Social Housing Fund-capital Grants To Local Government | Ox28 6fh | Grant |
| Department for Energy Security & Net Zero | 09/10/2025 | It Hosting Services | Desnz - Net Zero, Nuclear & International - Desnz - Nuclear Protection Directorate | Amazon Web Services Emea Sarl | 727297 | £52,845.67 | Desnz - Rrems Business As Usual-it Hosting Services | L-1855 | Vendor |
| Department for Energy Security & Net Zero | 09/10/2025 | It Hosting Services | Ics - Integrated Corporate Services - Ics - Digital | Amazon Web Services Emea Sarl | 727293 | £282,923.44 | Ics - Dsit Cs Admin-it Hosting Services | L-2338 | Vendor |
| Department for Energy Security & Net Zero | 09/10/2025 | It Hosting Services | Ics - Integrated Corporate Services - Ics - Digital | Amazon Web Services Emea Sarl | 727295 | £152,597.26 | Ics - Dsit Cs Admin-it Hosting Services | L-1855 | Vendor |
| Department for Energy Security & Net Zero | 09/10/2025 | Technical Advice / Services & Support | Ics - Integrated Corporate Services - Ics - Digital | Ernst And Young Llp | 723947 | £33,650.00 | Ics - Admin-technical Advice / Services & Support | Se1 2af | Vendor |
| Department for Energy Security & Net Zero | 09/10/2025 | R & D Current Grants To Private Sector - Npish | Desnz - Net Zero, Nuclear & International - Desnz - Science And Innovation | Invinity Energy (Uk) Ltd | 728124 | £700,000.00 | Desnz - Net Zero Innovation - Smart-r & D Current Grants To Private Sector - Npish | Ec2m 1nh | Vendor |
| Department for Energy Security & Net Zero | 09/10/2025 | Capital Grants To Local Government | Desnz - Net Zero Buildings And Industry (Nzbi) - Desnz - Net Zero Buildings - Clean Heat | Stockport Metropolitan Borough Council | 727416 | £154,446.58 | Desnz - Heat Networks Efficiency Scheme (Hnes)-Capital Grants To Local Government | Sk1 3ur | Grant |
| Department for Energy Security & Net Zero | 10/10/2025 | Technical Advice / Services & Support | Ics - Integrated Corporate Services - Ics - Digital | Ernst And Young Llp | 727821 | £64,250.00 | Ics - Admin-technical Advice / Services & Support | Se1 2af | Vendor |
| Department for Energy Security & Net Zero | 10/10/2025 | Technical Advice / Services & Support | Desnz - Net Zero, Nuclear & International - Desnz - Nuclear Protection Directorate | Uk Health Security Agency | 728173 | £27,456.00 | Desnz - Nuclear Emergency And Planning Response-technical Advice / Services & Support | Ox11 0rq | Vendor |
| Department for Energy Security & Net Zero | 10/10/2025 | Grant-in-aid To Arms Length Bodies | Desnz - Energy Infrastructure - Desnz - Energy Development | North Sea Transition Authority | 727791 | £690,282.17 | Desnz - Oga Grant In Aid-grant-in-aid To Arms Length Bodies | Wc1b 3hf | Wga Only |
| Department for Energy Security & Net Zero | 10/10/2025 | Uksbs - Service Costs | Ics - Integrated Corporate Services - Ics - Digital | Uk Shared Business Services Ltd | 728203 | £515,750.00 | Ics - Dsit Cs Admin-uksbs - Service Costs | Np10 8qq | Vendor |
| Department for Energy Security & Net Zero | 10/10/2025 | Uksbs - Service Costs | Ics - Integrated Corporate Services - Ics - Digital | Uk Shared Business Services Ltd | 728206 | £490,083.00 | Ics - Desnz Cs Admin-uksbs - Service Costs | Np10 8qq | Vendor |
| Department for Energy Security & Net Zero | 10/10/2025 | Uksbs - Service Costs | Ics - Integrated Corporate Services - Ics - Digital | Uk Shared Business Services Ltd | 728207 | £50,100.00 | Ics - Admin-uksbs - Service Costs | Np10 8qq | Vendor |
| Department for Energy Security & Net Zero | 10/10/2025 | R & D Other It Consultancy | Desnz - Corporate Delivery Group - Desnz - Portfolio And Data Directorate | Esynergy Solutions Ltd | 727396 | £25,740.00 | Desnz - Data Analytics And Business Statistics-r & D Other It Consultancy | Ec3m 3jy | Vendor |
| Department for Energy Security & Net Zero | 10/10/2025 | Technical Advice / Services & Support | Ics - Integrated Corporate Services - Ics - Digital | Ernst And Young Llp | 723949 | £77,375.00 | Ics - Admin-technical Advice / Services & Support | Se1 2af | Vendor |
| Department for Energy Security & Net Zero | 13/10/2025 | Other Professional Services | Desnz - Net Zero Buildings And Industry (Nzbi) - Desnz - Net Zero Buildings - Domestic | Iff Research Ltd | 727880 | £28,613.64 | Desnz - Social Housing Decarbonisation Fund (Shdf)-Other Professional Services | Se1 0hr | Vendor |
| Department for Energy Security & Net Zero | 13/10/2025 | Capital Grants To Private Sector - Companies | Desnz - Major Decarbonisation Projects - Desnz - Mdp - Hydrogen | Morgen Energy Ltd | 727790 | £685,400.45 | Desnz - Net Zero Hydrogen Team-capital Grants To Private Sector - Companies | W1s 1fe | Grant |
| Department for Energy Security & Net Zero | 13/10/2025 | Capital Grants To Private Sector - Companies | Desnz - Major Decarbonisation Projects - Desnz - Mdp - Hydrogen | Bradford Low Carbon Hydrogen Ltd | 728209 | £631,530.30 | Desnz - Net Zero Hydrogen Team-capital Grants To Private Sector - Companies | Ox1 2rp | Grant |
| Department for Energy Security & Net Zero | 13/10/2025 | R & D Outsourced Other | Desnz - Net Zero, Nuclear & International - Desnz - Science And Innovation | Exergy3 Ltd | 721668 | £36,244.69 | Desnz - Net Zero Innovation Industry And Carbon Capture Demonstration-r & D Outsourced Other | Eh4 2hs | Vendor |
| Department for Energy Security & Net Zero | 13/10/2025 | Accommodation & Building Management | Ics - Integrated Corporate Services - Ics - Operations | Government Property Agency | 728392 | £27,166.05 | Ics - Admin-accommodation & Building Management | B3 2bj | Vendor |
| Department for Energy Security & Net Zero | 13/10/2025 | Accommodation & Building Management | Ics - Integrated Corporate Services - Ics - Operations | Government Property Agency | 728392 | £35,683.13 | Ics - Admin-accommodation & Building Management | B3 2bj | Vendor |
| Department for Energy Security & Net Zero | 13/10/2025 | Rentals Under Ifrs 16 Leases Buildings | Ics - Integrated Corporate Services - Ics - Operations | Government Property Agency | 728392 | £43,651.92 | Ics - Admin-rentals Under Ifrs 16 Leases Buildings | B3 2bj | Vendor |
| Department for Energy Security & Net Zero | 13/10/2025 | Accommodation & Building Management | Ics - Integrated Corporate Services - Ics - Operations | Government Property Agency | 728395 | £56,622.96 | Ics - Admin-accommodation & Building Management | B2 4bh | Vendor |
| Department for Energy Security & Net Zero | 13/10/2025 | Rentals Under Ifrs 16 Leases Buildings | Ics - Integrated Corporate Services - Ics - Operations | Government Property Agency | 728395 | £58,530.00 | Ics - Admin-rentals Under Ifrs 16 Leases Buildings | B2 4bh | Vendor |
| Department for Energy Security & Net Zero | 13/10/2025 | Stationery | Ics - Integrated Corporate Services - Ics - Operations | Barclays Bank Plc | 728629 | £53,515.15 | Desnz - Devolved Admin-stationery | Ts17 6yt | Vendor |
| Department for Energy Security & Net Zero | 13/10/2025 | Capital Grants To Private Sector - Companies | Desnz - Net Zero Buildings And Industry (Nzbi) - Desnz - Industrial Decarbonisation And Emissions Trading | B And M Longworth Edgworth Ltd | 728135 | £129,193.78 | Desnz - Industrial Energy Transformation Scheme-capital Grants To Private Sector - Companies | Bb1 2qg | Grant |
| Department for Energy Security & Net Zero | 13/10/2025 | Capital Grants To Private Sector - Companies | Desnz - Net Zero Buildings And Industry (Nzbi) - Desnz - Industrial Decarbonisation And Emissions Trading | Global Switch Estates 2 Ltd | 728193 | £216,852.84 | Desnz - Industrial Energy Transformation Scheme-capital Grants To Private Sector - Companies | Sw1e 5by | Grant |
| Department for Energy Security & Net Zero | 13/10/2025 | Capital Grants To Private Sector - Companies | Desnz - Net Zero Buildings And Industry (Nzbi) - Desnz - Industrial Decarbonisation And Emissions Trading | Verdant Brewing Company Ltd | 728200 | £49,932.82 | Desnz - Industrial Energy Transformation Scheme-capital Grants To Private Sector - Companies | Tr10 9ep | Grant |
| Department for Energy Security & Net Zero | 13/10/2025 | Capital Grants To Private Sector - Companies | Desnz - Net Zero Buildings And Industry (Nzbi) - Desnz - Industrial Decarbonisation And Emissions Trading | J Suttle Transport Ltd | 728410 | £159,467.28 | Desnz - Industrial Energy Transformation Scheme-capital Grants To Private Sector - Companies | Bh19 3le | Vendor |
| Department for Energy Security & Net Zero | 13/10/2025 | Other Goods/Services | Desnz - Net Zero, Nuclear & International - Desnz - Science And Innovation | The Public Service Consultants Ltd T/A The Psc | 728613 | £58,468.27 | Desnz - Greenhouse Gas Emissions Inventory-other Goods/Services | Sw1y 5jg | Vendor |
| Department for Energy Security & Net Zero | 13/10/2025 | Capital Grants To Private Sector - Companies | Desnz - Net Zero, Nuclear & International - Desnz - New Nuclear Strategy And Fusion Energy And Advanced Nuclear Technologies | Ge Vernova Hitachi Nuclear Energy International Llc | 727916 | £746,521.22 | Desnz - Future Nuclear Enabling Fund-capital Grants To Private Sector - Companies | W6 8pw | Grant |
| Department for Energy Security & Net Zero | 13/10/2025 | Capital Grants To Private Sector - Companies | Desnz - Net Zero, Nuclear & International - Desnz - New Nuclear Strategy And Fusion Energy And Advanced Nuclear Technologies | Ge Vernova Hitachi Nuclear Energy International Llc | 727916 | £5,590,903.61 | Desnz - Future Nuclear Enabling Fund-capital Grants To Private Sector - Companies | W6 8pw | Grant |
| Department for Energy Security & Net Zero | 13/10/2025 | Capital Grants To Private Sector - Companies | Desnz - Net Zero, Nuclear & International - Desnz - New Nuclear Strategy And Fusion Energy And Advanced Nuclear Technologies | Ge Vernova Hitachi Nuclear Energy International Llc | 728100 | £1,380,349.00 | Desnz - Future Nuclear Enabling Fund-capital Grants To Private Sector - Companies | W6 8pw | Grant |
| Department for Energy Security & Net Zero | 13/10/2025 | Utilisation Of Provisions - Early Departure | Desnz - Net Zero, Nuclear & International - Desnz - New Nuclear Strategy And Fusion Energy And Advanced Nuclear Technologies | Uk Atomic Energy Authority (Ukaea) | 727268 | £246,000.00 | Desnz - Ukaea Restructuring-utilisation Of Provisions - Early Departure | Ox14 3db | Wga Only |
| Department for Energy Security & Net Zero | 13/10/2025 | Grant-in-aid To Arms Length Bodies | Desnz - Net Zero, Nuclear & International - Desnz - New Nuclear Strategy And Fusion Energy And Advanced Nuclear Technologies | Uk Atomic Energy Authority (Ukaea) | 727268 | £27,401,533.00 | Desnz - Ukaea Financing-grant-in-aid To Arms Length Bodies | Ox14 3db | Wga Only |
| Department for Energy Security & Net Zero | 13/10/2025 | Cl - Accrued Expenses - Oda Promissory Notes | Desnz - Net Zero, Nuclear & International - Desnz - Inz: Climate Finance & Strategy | Bank Of England | 727413 | £425,000,000.00 | Desnz - International Climate Finance (Icf)-Cl - Accrued Expenses - Oda Promissory Notes | Ec2r 8ah | Vendor |
| Department for Energy Security & Net Zero | 13/10/2025 | Technical Advice / Services & Support | Desnz - Net Zero, Nuclear & International - Desnz - Nuclear Power And Decommissioning | United Kingdom National Nuclear Laboratory Ltd (Uknnl) | 726935 | £105,716.95 | Desnz - Nuclear Innovation And Research Office (Niro)-Technical Advice / Services & Support | Wa3 6ae | Vendor |
| Department for Energy Security & Net Zero | 13/10/2025 | Technical Advice / Services & Support | Desnz - Net Zero, Nuclear & International - Desnz - Nuclear Power And Decommissioning | United Kingdom National Nuclear Laboratory Ltd (Uknnl) | 726938 | £130,838.12 | Desnz - Nuclear Innovation And Research Office (Niro)-Technical Advice / Services & Support | Wa3 6ae | Vendor |
| Department for Energy Security & Net Zero | 13/10/2025 | Technical Advice / Services & Support | Desnz - Net Zero, Nuclear & International - Desnz - Nuclear Power And Decommissioning | United Kingdom National Nuclear Laboratory Ltd (Uknnl) | 726940 | £102,271.34 | Desnz - Nuclear Innovation And Research Office (Niro)-Technical Advice / Services & Support | Wa3 6ae | Vendor |
| Department for Energy Security & Net Zero | 13/10/2025 | Technical Advice / Services & Support | Desnz - Net Zero, Nuclear & International - Desnz - Nuclear Power And Decommissioning | United Kingdom National Nuclear Laboratory Ltd (Uknnl) | 726941 | £71,108.98 | Desnz - Nuclear Innovation And Research Office (Niro)-Technical Advice / Services & Support | Wa3 6ae | Vendor |
| Department for Energy Security & Net Zero | 14/10/2025 | Consultancy Expenditure | Desnz - Net Zero Buildings And Industry (Nzbi) - Desnz - Industrial Decarbonisation And Emissions Trading | Ricardo-aea Ltd | 728401 | £28,162.54 | Desnz - Business Energy Efficiency Delivery-consultancy Expenditure | Ox11 0qr | Vendor |
| Department for Energy Security & Net Zero | 14/10/2025 | Other It Consultancy | Ics - Integrated Corporate Services - Ics - Digital | Cognizant Worldwide Ltd | 728175 | £102,771.20 | Desnz - Project Seahorse-other It Consultancy | Ec2m 4ag | Vendor |
| Department for Energy Security & Net Zero | 14/10/2025 | Other Professional Services | Desnz - Net Zero Buildings And Industry (Nzbi) - Desnz - Net Zero Buildings - Clean Heat | Icf Consulting Services Ltd | 728744 | £28,304.20 | Desnz - Energy Technologies List-other Professional Services | Sw6 5nr | Vendor |
| Department for Energy Security & Net Zero | 14/10/2025 | Contributions | Desnz - Net Zero, Nuclear & International - Desnz - Nuclear Protection Directorate | International Atomic Energy Agency | 727795 | £302,172.99 | Desnz - Iaea Safeguards Contribution-contributions | 1400 | Vendor |
| Department for Energy Security & Net Zero | 14/10/2025 | R & D Current Grants To Private Sector - Npish | Desnz - Net Zero, Nuclear & International - Desnz - Science And Innovation | Ryze Power Ltd | 728649 | £290,582.07 | Desnz - Net Zero Innovation Industry And Carbon Capture Demonstration-r & D Current Grants To Private Sector - Npish | Ox1 2rp | Grant |
| Department for Energy Security & Net Zero | 14/10/2025 | Capital Grants To Local Government | Desnz - Net Zero Buildings And Industry (Nzbi) - Desnz - Net Zero Buildings - Domestic | Blackpool Council | 728747 | £600,071.79 | Desnz - Warm Homes : Local Grant-capital Grants To Local Government | Fy1 3ah | Grant |
| Department for Energy Security & Net Zero | 14/10/2025 | Capital Grants To Local Government | Desnz - Net Zero Buildings And Industry (Nzbi) - Desnz - Net Zero Buildings - Domestic | Broadland District Council | 728748 | £125,166.97 | Desnz - Warm Homes : Local Grant-capital Grants To Local Government | Nr7 0du | Grant |
| Department for Energy Security & Net Zero | 14/10/2025 | Capital Grants To Local Government | Desnz - Net Zero Buildings And Industry (Nzbi) - Desnz - Net Zero Buildings - Domestic | Cambridge City Council | 728750 | £235,273.20 | Desnz - Warm Homes : Local Grant-capital Grants To Local Government | Cb2 3qj | Grant |
| Department for Energy Security & Net Zero | 14/10/2025 | Capital Grants To Local Government | Desnz - Net Zero Buildings And Industry (Nzbi) - Desnz - Net Zero Buildings - Domestic | Cheshire East Borough Council | 728753 | £569,838.44 | Desnz - Warm Homes : Local Grant-capital Grants To Local Government | Cw1 2jz | Wga Only |
| Department for Energy Security & Net Zero | 14/10/2025 | Capital Grants To Local Government | Desnz - Net Zero Buildings And Industry (Nzbi) - Desnz - Net Zero Buildings - Domestic | Dorset Council | 728754 | £244,549.82 | Desnz - Warm Homes : Local Grant-capital Grants To Local Government | Dt1 1xj | Vendor |
| Department for Energy Security & Net Zero | 14/10/2025 | Capital Grants To Local Government | Desnz - Net Zero Buildings And Industry (Nzbi) - Desnz - Net Zero Buildings - Domestic | Dover District Council | 728756 | £94,923.25 | Desnz - Warm Homes : Local Grant-capital Grants To Local Government | Ct16 3pj | Grant |
| Department for Energy Security & Net Zero | 14/10/2025 | Capital Grants To Local Government | Desnz - Net Zero Buildings And Industry (Nzbi) - Desnz - Net Zero Buildings - Domestic | Greater London Authority | 728757 | £2,033,440.69 | Desnz - Warm Homes : Local Grant-capital Grants To Local Government | E16 1ze | Wga Only |
| Department for Energy Security & Net Zero | 14/10/2025 | Capital Grants To Local Government | Desnz - Net Zero Buildings And Industry (Nzbi) - Desnz - Net Zero Buildings - Domestic | Newcastle City Council | 728758 | £113,835.64 | Desnz - Warm Homes : Local Grant-capital Grants To Local Government | Ne1 8qn | Wga Only |
| Department for Energy Security & Net Zero | 14/10/2025 | Capital Grants To Local Government | Desnz - Net Zero Buildings And Industry (Nzbi) - Desnz - Net Zero Buildings - Domestic | North Tyneside Council | 728759 | £83,594.97 | Desnz - Warm Homes : Local Grant-capital Grants To Local Government | Ne27 0by | Grant |
| Department for Energy Security & Net Zero | 14/10/2025 | Utilisation Of Provisions - Purchase Of Goods & Services - Other | Desnz - Energy Infrastructure - Desnz - Energy Development | Iron Mountain (Uk) Plc | 728707 | £84,185.71 | Desnz - Coal Health Administration Costs Including Legal Defence And Records Management-utilisation Of Provisions - Purchase Of Goods & Services - Other | Eh54 7df | Vendor |
| Department for Energy Security & Net Zero | 14/10/2025 | Utilisation Of Provisions - Purchase Of Goods & Services - Other | Desnz - Energy Infrastructure - Desnz - Energy Development | Iron Mountain (Uk) Plc | 728715 | £64,801.88 | Desnz - Coal Health Administration Costs Including Legal Defence And Records Management-utilisation Of Provisions - Purchase Of Goods & Services - Other | Eh54 7df | Vendor |
| Department for Energy Security & Net Zero | 14/10/2025 | Ict Outsourcing & Maintenance/Support | Desnz - Energy Infrastructure - Desnz - Offshore Petroleum Regulator For Environment And Decommissioning | Fivium Ltd | 728689 | £47,795.18 | Desnz - Energy Portal Costs-ict Outsourcing & Maintenance/Support | W1f 7ld | Vendor |
| Department for Energy Security & Net Zero | 14/10/2025 | R & D Outsourced Other | Desnz - Net Zero, Nuclear & International - Desnz - Science And Innovation | Synchrostor Ltd | 728761 | £170,000.00 | Desnz - Net Zero Innovation - Smart-r & D Outsourced Other | Eh20 9th | Grant |
| Department for Energy Security & Net Zero | 15/10/2025 | Technical Advice / Services & Support | Ics - Integrated Corporate Services - Ics - Digital | Triad Group Plc | 728696 | £34,225.00 | Ics - Desnz Cs Admin-technical Advice / Services & Support | Mk7 8le | Vendor |
| Department for Energy Security & Net Zero | 15/10/2025 | It Services | Ics - Integrated Corporate Services - Ics - Digital | Triad Group Plc | 728698 | £29,146.25 | Ics - Desnz Cs Admin-it Services | Mk7 8le | Vendor |
| Department for Energy Security & Net Zero | 15/10/2025 | Internal Audit Services | Desnz - Corporate Delivery Group - Desnz - Finance Directorate | Hm Treasury | 729147 | £324,650.00 | Desnz - Devolved Admin-internal Audit Services | Nr7 0hs | Wga Only |
| Department for Energy Security & Net Zero | 15/10/2025 | R & D Outsourced Other | Desnz - Net Zero, Nuclear & International - Desnz - Science And Innovation | Hive Composites Ltd | 727853 | £29,587.86 | Desnz - Net Zero Innovation Industry And Carbon Capture Demonstration-r & D Outsourced Other | Le11 3qf | Vendor |
| Department for Energy Security & Net Zero | 15/10/2025 | R & D Outsourced Other | Desnz - Net Zero, Nuclear & International - Desnz - Science And Innovation | Mission Zero Technologies Ltd | 729194 | £55,263.23 | Desnz - Net Zero Innovation - Bioenergy And Vc-r & D Outsourced Other | E2 6gg | Vendor |
| Department for Energy Security & Net Zero | 15/10/2025 | Accommodation & Building Management | Ics - Integrated Corporate Services - Ics - Operations | Government Property Agency | 728398 | £45,984.40 | Ics - Admin-accommodation & Building Management | B3 2bj | Vendor |
| Department for Energy Security & Net Zero | 15/10/2025 | Rentals Under Ifrs 16 Leases Buildings | Ics - Integrated Corporate Services - Ics - Operations | Government Property Agency | 728398 | £59,535.90 | Ics - Admin-rentals Under Ifrs 16 Leases Buildings | B3 2bj | Vendor |
| Department for Energy Security & Net Zero | 15/10/2025 | Contractor Expenditure | Ics - Integrated Corporate Services - Ics - Digital | Capgemini Uk Plc | 727832 | £142,279.40 | Ics - Transition - Dsit-contractor Expenditure | Gu21 6db | Vendor |
| Department for Energy Security & Net Zero | 15/10/2025 | External Legal Advice And Service | Desnz - Net Zero, Nuclear & International - Desnz - New Nuclear Strategy And Fusion Energy And Advanced Nuclear Technologies | Dla Piper Uk Llp | 729131 | £27,975.08 | Desnz - Gbn - Statutory Requirements And Key Policy Enablers-external Legal Advice And Service | Ec1a 4ht | Vendor |
| Department for Energy Security & Net Zero | 15/10/2025 | Finance & Accounting Advice | Desnz - Net Zero, Nuclear & International - Desnz - New Nuclear Strategy And Fusion Energy And Advanced Nuclear Technologies | Deloitte Llp | 729152 | £165,103.00 | Desnz - Gbn - Statutory Requirements And Key Policy Enablers-finance & Accounting Advice | Ec4a 3hq | Vendor |
| Department for Energy Security & Net Zero | 15/10/2025 | Legal Services And Advice Agency | Desnz - Energy Infrastructure - Desnz - Renewable Electricity Directorate | Dentons Uk And Middle East Llp | 729069 | £55,102.15 | Desnz - Renewable Energy Development Support-legal Services And Advice Agency | Eh3 8ry | Vendor |
| Department for Energy Security & Net Zero | 15/10/2025 | Nca - Additions - Shares And Equities - Central Government | Desnz - Net Zero, Nuclear & International - Desnz - Nuclear Projects Delivery Directorate | Nnb Holding Company (Szc) Ltd | 727792 | £290,000,000.00 | Desnz - Sizewell C Financing-nca - Additions - Shares And Equities - Central Government | W1t 4ez | Vendor |
| Department for Energy Security & Net Zero | 15/10/2025 | External Legal Advice And Service | Desnz - Net Zero, Nuclear & International - Desnz - Nuclear Projects Delivery Directorate | Ashurst Llp | 729090 | £52,473.95 | Desnz - New Nuclear Sizewell C (Net Zero)-External Legal Advice And Service | E1 6pw | Vendor |
| Department for Energy Security & Net Zero | 15/10/2025 | Consultancy Expenditure | Desnz - Net Zero, Nuclear & International - Desnz - Nuclear Projects Delivery Directorate | Barclays Bank Plc | 729153 | £150,000.00 | Desnz - New Nuclear Sizewell C (Net Zero)-Consultancy Expenditure | E14 5hp | Vendor |
| Department for Energy Security & Net Zero | 15/10/2025 | Apprenticeship Levy | Desnz - Corporate Delivery Group - Desnz - Human Resources | Hm Revenue And Customs | 726913 | £113,151.00 | Desnz - Non Devolved Admin-apprenticeship Levy | Bd98 8aa | Wga Only |
| Department for Energy Security & Net Zero | 15/10/2025 | Other Professional Services | Desnz - Major Decarbonisation Projects - Desnz - Mdp - Hydrogen | Ashurst Llp | 729128 | £123,791.10 | Desnz - Hydrogen And Industrial Energy Business Models-other Professional Services | E1 6pw | Vendor |
| Department for Energy Security & Net Zero | 15/10/2025 | Administration Of Grants And Awards | Desnz - Net Zero Buildings And Industry (Nzbi) - Desnz - Net Zero Buildings - Clean Heat | Triple Point Investment Management Llp | 729127 | £44,143.00 | Desnz - Green Heat Networks Fund (Ghnf)-Administration Of Grants And Awards | Ec4n 7af | Vendor |
| Department for Energy Security & Net Zero | 15/10/2025 | Current Grants To Local Government | Desnz - Net Zero Buildings And Industry (Nzbi) - Desnz - Net Zero Buildings - Clean Heat | Norwich City Council | 729148 | £48,645.00 | Desnz - Heat Networks Efficiency Scheme (Hnes)-Current Grants To Local Government | Nr2 1nh | Grant |
| Department for Energy Security & Net Zero | 15/10/2025 | Capital Grants To Private Sector - Companies | Desnz - Net Zero Buildings And Industry (Nzbi) - Desnz - Net Zero Buildings - Clean Heat | New Islington Utilities Company Ltd | 729150 | £187,690.40 | Desnz - Heat Networks Efficiency Scheme (Hnes)-Capital Grants To Private Sector - Companies | M15 4ld | Grant |
| Department for Energy Security & Net Zero | 15/10/2025 | Administration Of Grants And Awards | Desnz - Net Zero Buildings And Industry (Nzbi) - Desnz - Net Zero Buildings - Clean Heat | Triple Point Investment Management Llp | 729155 | £124,143.01 | Desnz - Green Heat Networks Fund (Ghnf)-Administration Of Grants And Awards | Ec4n 7af | Vendor |
| Department for Energy Security & Net Zero | 16/10/2025 | Research And Development Expenditure | Desnz - Net Zero Buildings And Industry (Nzbi) - Desnz - Net Zero Buildings - Clean Heat | Icf Consulting Services Ltd | 720122 | £67,099.11 | Desnz - Boiler Upgrade Scheme (Programme)-Research And Development Expenditure | Ec4r 1be | Vendor |
| Department for Energy Security & Net Zero | 16/10/2025 | Other Technical Professional Services | Desnz - Net Zero Buildings And Industry (Nzbi) - Desnz - Smart Metering Implementation Programme | Talan Uk & Ireland Ltd | 729941 | £37,422.00 | Desnz - Roll-out Of Smart Meters-other Technical Professional Services | Ec3v 0as | Vendor |
| Department for Energy Security & Net Zero | 16/10/2025 | Other Technical Professional Services | Desnz - Net Zero Buildings And Industry (Nzbi) - Desnz - Smart Metering Implementation Programme | Talan Uk & Ireland Ltd | 729944 | £40,986.00 | Desnz - Roll-out Of Smart Meters-other Technical Professional Services | Ec3v 0as | Vendor |
| Department for Energy Security & Net Zero | 16/10/2025 | Other Technical Professional Services | Desnz - Net Zero Buildings And Industry (Nzbi) - Desnz - Smart Metering Implementation Programme | Talan Uk & Ireland Ltd | 729948 | £26,730.00 | Desnz - Roll-out Of Smart Meters-other Technical Professional Services | Ec3v 0as | Vendor |
| Department for Energy Security & Net Zero | 16/10/2025 | Purchase Of Intangible Software | Ics - Integrated Corporate Services - Ics - Digital | Amazon Web Services Emea Sarl | 717640 | £48,749.23 | Ics - Admin-purchase Of Intangible Software | L-1855 | Vendor |
| Department for Energy Security & Net Zero | 16/10/2025 | Purchase Of Intangible Software | Ics - Integrated Corporate Services - Ics - Digital | Amazon Web Services Emea Sarl | 717756 | £53,670.02 | Ics - Admin-purchase Of Intangible Software | L-1855 | Vendor |
| Department for Energy Security & Net Zero | 16/10/2025 | Purchase Of Intangible Software | Ics - Integrated Corporate Services - Ics - Digital | Amazon Web Services Emea Sarl | 717756 | £163,550.53 | Ics - Admin-purchase Of Intangible Software | L-1855 | Vendor |
| Department for Energy Security & Net Zero | 16/10/2025 | Purchase Of Intangible Software | Ics - Integrated Corporate Services - Ics - Digital | Amazon Web Services Emea Sarl | 727283 | £190,641.20 | Ics - Admin-purchase Of Intangible Software | L-1855 | Vendor |
| Department for Energy Security & Net Zero | 16/10/2025 | Purchase Of Intangible Software | Ics - Integrated Corporate Services - Ics - Digital | Amazon Web Services Emea Sarl | 727290 | £64,470.15 | Ics - Admin-purchase Of Intangible Software | L-1855 | Vendor |
| Department for Energy Security & Net Zero | 16/10/2025 | Other Technical Professional Services | Desnz - Energy Infrastructure - Desnz - Offshore Petroleum Regulator For Environment And Decommissioning | Hartley Anderson Ltd | 729969 | £42,615.50 | Desnz - Offshore Energy Strategic Environmental Assessment-other Technical Professional Services | Ab41 8er | Vendor |
| Department for Energy Security & Net Zero | 16/10/2025 | Finance & Accounting Advice | Desnz - Net Zero, Nuclear & International - Desnz - Nuclear Projects Delivery Directorate | Pricewaterhousecoopers Llp | 729952 | £35,957.81 | Desnz - New Nuclear Sizewell C (Net Zero)-Finance & Accounting Advice | Se1 2rd | Vendor |
| Department for Energy Security & Net Zero | 16/10/2025 | R & D Other It Consultancy | Desnz - Net Zero Buildings And Industry (Nzbi) - Desnz - Industrial Decarbonisation And Emissions Trading | Triad Group Plc | 729896 | £46,350.00 | Desnz - Chp Quality Assurance Programme-r & D Other It Consultancy | Mk7 8le | Vendor |
| Department for Energy Security & Net Zero | 16/10/2025 | Outsourced Programme Management | Desnz - Net Zero Buildings And Industry (Nzbi) - Desnz - Net Zero Buildings - Domestic | Department For Work And Pensions (Dwp) | 729932 | £33,730.50 | Desnz - Prs Regulations-outsourced Programme Management | Np10 8fz | Wga Only |
| Department for Energy Security & Net Zero | 16/10/2025 | Misc Non Procurement Spend | Desnz - Net Zero Buildings And Industry (Nzbi) - Desnz - Smart Metering Implementation Programme | Talan Uk & Ireland Ltd | 729954 | £33,858.00 | Desnz - Roll-out Of Smart Meters-misc Non Procurement Spend | Ec3v 0as | Vendor |
| Department for Energy Security & Net Zero | 16/10/2025 | R & D Economic Consultancy And Research | Desnz - Energy Markets & Supply - Desnz - Energy Markets & Analysis | Ove Arup And Partners Ltd | 726892 | £43,516.00 | Desnz - Energy Sector Modelling, Research And Evaluation (Esnm R&D)-R & D Economic Consultancy And Research | W1t 4bj | Vendor |
| Department for Energy Security & Net Zero | 16/10/2025 | Outsourced Technical Support | Ics - Integrated Corporate Services - Ics - Digital | Bytes Software Services Ltd | 729105 | £140,518.72 | Ics - Admin-outsourced Technical Support | Kt22 7tw | Vendor |
| Department for Energy Security & Net Zero | 16/10/2025 | Technical Advice / Services & Support | Desnz - Major Decarbonisation Projects - Desnz - Mdp - Hydrogen | Office Of Gas And Electricity Markets (Ofgem) | 729920 | £161,827.07 | Desnz - Hydrogen Economy-technical Advice / Services & Support | E14 4pu | Grant |
| Department for Energy Security & Net Zero | 16/10/2025 | Outsourced Programme Management | Desnz - Net Zero Buildings And Industry (Nzbi) - Desnz - Net Zero Buildings - Clean Heat | Talan Uk & Ireland Ltd | 729963 | £249,206.40 | Desnz - Heat Networks Policy Support And Delivery-outsourced Programme Management | Ec3v 0as | Vendor |
| Department for Energy Security & Net Zero | 17/10/2025 | Research And Development Expenditure | Desnz - Net Zero Buildings And Industry (Nzbi) - Desnz - Net Zero Buildings - Clean Heat | Ricardo-aea Ltd | 730193 | £137,145.83 | Desnz - Energy Technology List Research & Products Policy Support Services-research And Development Expenditure | Ox11 0qr | Vendor |
| Department for Energy Security & Net Zero | 17/10/2025 | R & D Outsourced Other | Desnz - Net Zero, Nuclear & International - Desnz - Science And Innovation | Bam Nuttall Ltd | 730288 | £563,264.58 | Desnz - Net Zero Innovation Industry And Carbon Capture Demonstration-r & D Outsourced Other | Gu15 3xw | Grant |
| Department for Energy Security & Net Zero | 17/10/2025 | Accommodation & Building Management | Ics - Integrated Corporate Services - Ics - Operations | Government Property Agency | 730152 | £347,906.05 | Ics - Admin-accommodation & Building Management | B3 2bj | Vendor |
| Department for Energy Security & Net Zero | 17/10/2025 | Rentals Under Ifrs 16 Leases Buildings | Ics - Integrated Corporate Services - Ics - Operations | Government Property Agency | 730154 | £71,937.81 | Ics - Admin-rentals Under Ifrs 16 Leases Buildings | B3 2bj | Vendor |
| Department for Energy Security & Net Zero | 17/10/2025 | Consultancy Expenditure | Ics - Integrated Corporate Services - Ics - Digital | Bramble Hub Ltd | 729911 | £123,658.75 | Ics - Admin-consultancy Expenditure | Se1 7sp | Vendor |
| Department for Energy Security & Net Zero | 17/10/2025 | Advertising | Desnz - Energy Markets & Supply - Desnz - Communications | M&C Saatchi (Uk) Ltd | 730155 | £60,600.00 | Desnz - Cpg - Mission Comms-advertising | W1f 9ee | Vendor |
| Department for Energy Security & Net Zero | 17/10/2025 | Security Clearance Costs | Ics - Integrated Corporate Services - Ics - Operations | Cabinet Office | 730247 | £88,409.00 | Ics - Dsit Cs Admin-security Clearance Costs | Np10 8fz | Wga Only |
| Department for Energy Security & Net Zero | 17/10/2025 | Security Clearance Costs | Ics - Integrated Corporate Services - Ics - Operations | Cabinet Office | 730250 | £61,646.50 | Ics - Desnz Cs Admin-security Clearance Costs | Np10 8fz | Wga Only |
| Department for Energy Security & Net Zero | 17/10/2025 | R & D Economic Consultancy And Research | Desnz - Energy Markets & Supply - Desnz - Analysis Directorate | Building Research Establishment (Bre) | 730176 | £46,759.00 | Desnz - Energy Statistics And Data-r & D Economic Consultancy And Research | Wd25 9xx | Vendor |
| Department for Energy Security & Net Zero | 17/10/2025 | End User Software And Hardware | Ics - Integrated Corporate Services - Ics - Digital | Computacenter Uk Ltd | 723857 | £1,837,951.37 | Ics - Admin-end User Software And Hardware | Al10 9tw | Vendor |
| Department for Energy Security & Net Zero | 17/10/2025 | Consultancy Expenditure | Desnz - Major Decarbonisation Projects - Desnz - Mdp - Hydrogen | Ove Arup And Partners Ltd | 730201 | £118,530.31 | Desnz - Hydrogen And Industrial Energy Business Models-consultancy Expenditure | Ne1 3pl | Vendor |
| Department for Energy Security & Net Zero | 17/10/2025 | Technical Advice / Services & Support | Desnz - Net Zero, Nuclear & International - Desnz - Nuclear Power And Decommissioning | United Kingdom National Nuclear Laboratory Ltd (Uknnl) | 730170 | £59,752.27 | Desnz - Nuclear Innovation And Research Office (Niro)-Technical Advice / Services & Support | Wa3 6ae | Vendor |
| Department for Energy Security & Net Zero | 17/10/2025 | Consultancy Expenditure | Desnz - Net Zero, Nuclear & International - Desnz - Nuclear Power And Decommissioning | Office For Nuclear Regulation | 730222 | £165,500.43 | Desnz - Haleu Phase 3b: Regulatory Support-consultancy Expenditure | L20 7hs | Vendor |
| Department for Energy Security & Net Zero | 17/10/2025 | Legal Costs | Desnz - Net Zero Buildings And Industry (Nzbi) - Desnz - Net Zero Buildings - Clean Heat | Womble Bond Dickinson (Uk) Llp | 730150 | £35,544.50 | Desnz - Heat Networks Zoning-legal Costs | Ne1 3dx | Vendor |
| Department for Energy Security & Net Zero | 17/10/2025 | Research And Development Expenditure | Desnz - Net Zero Buildings And Industry (Nzbi) - Desnz - Net Zero Buildings - Clean Heat | Hermetica Black Ltd | 730157 | £48,050.00 | Desnz - Heat Networks Zoning-research And Development Expenditure | E1 6nf | Vendor |
| Department for Energy Security & Net Zero | 17/10/2025 | Research And Development Expenditure | Desnz - Net Zero Buildings And Industry (Nzbi) - Desnz - Net Zero Buildings - Clean Heat | Asteros Advisers Ltd | 730158 | £55,200.00 | Desnz - Heat Networks Zoning-research And Development Expenditure | N1 7sl | Vendor |
| Department for Energy Security & Net Zero | 17/10/2025 | Research And Development Expenditure | Desnz - Net Zero Buildings And Industry (Nzbi) - Desnz - Net Zero Buildings - Clean Heat | Buro Happold Ltd | 730161 | £27,504.00 | Desnz - Heat Networks Zoning-research And Development Expenditure | Ba2 3dq | Vendor |
| Department for Energy Security & Net Zero | 17/10/2025 | Research And Development Expenditure | Desnz - Net Zero Buildings And Industry (Nzbi) - Desnz - Net Zero Buildings - Clean Heat | Asteros Advisers Ltd | 730163 | £87,118.50 | Desnz - Heat Networks Zoning-research And Development Expenditure | N1 7sl | Vendor |
| Department for Energy Security & Net Zero | 17/10/2025 | Research And Development Expenditure | Desnz - Net Zero Buildings And Industry (Nzbi) - Desnz - Net Zero Buildings - Clean Heat | Wsp Uk Ltd | 730257 | £41,466.69 | Desnz - Heat Networks Zoning-research And Development Expenditure | Wc2a 1af | Vendor |
| Department for Energy Security & Net Zero | 20/10/2025 | Ict Outsourcing & Maintenance/Support | Desnz - Corporate Delivery Group - Desnz - Central Grants And Loans | Jeremy Benn Associates Ltd | 727870 | £73,878.00 | Desnz - Digital Services-ict Outsourcing & Maintenance/Support | Bd23 3fd | Vendor |
| Department for Energy Security & Net Zero | 20/10/2025 | End User Software And Hardware - It Software Licences And Software Maintenance | Desnz - Net Zero, Nuclear & International - Desnz - Nuclear Protection Directorate | Cgi It Uk Ltd | 719971 | £40,747.90 | Desnz - Rrems Business As Usual-end User Software And Hardware - It Software Licences And Software Maintenance | Ec3m 3by | Vendor |
| Department for Energy Security & Net Zero | 20/10/2025 | Clearing Account - Cost - Information Technology | Desnz - Net Zero, Nuclear & International - Desnz - Nuclear Protection Directorate | Cgi It Uk Ltd | 726208 | £99,166.67 | Desnz - Radiological Response & Emergency Management System (Rrems) Continuous Improvement-clearing Account - Cost - Information Technology | Ec3m 3by | Vendor |
| Department for Energy Security & Net Zero | 20/10/2025 | End User Software And Hardware - It Software Licences And Software Maintenance | Desnz - Net Zero, Nuclear & International - Desnz - Nuclear Protection Directorate | Cgi It Uk Ltd | 728742 | £27,743.68 | Desnz - Rrems Business As Usual-end User Software And Hardware - It Software Licences And Software Maintenance | Ec3m 3by | Vendor |
| Department for Energy Security & Net Zero | 20/10/2025 | Clearing Account - Cost - Information Technology | Desnz - Net Zero, Nuclear & International - Desnz - Nuclear Protection Directorate | Cgi It Uk Ltd | 729154 | £38,670.43 | Desnz - Radiological Response & Emergency Management System (Rrems) Continuous Improvement-clearing Account - Cost - Information Technology | Ec3m 3by | Vendor |
| Department for Energy Security & Net Zero | 20/10/2025 | It Management And Change - Application Support Services | Desnz - Net Zero, Nuclear & International - Desnz - Nuclear Protection Directorate | Cgi It Uk Ltd | 729154 | £41,773.12 | Desnz - Rrems Business As Usual-it Management And Change - Application Support Services | Ec3m 3by | Vendor |
| Department for Energy Security & Net Zero | 20/10/2025 | Nca - Additions - Venture Capital Fund | Desnz - Net Zero, Nuclear & International - Desnz - Science And Innovation | Clean Growth Fund Lp | 730126 | £196,753.57 | Desnz - Net Zero Innovation - Bioenergy And Vc-nca - Additions - Venture Capital Fund | Wc2h 0hf | Vendor |
| Department for Energy Security & Net Zero | 20/10/2025 | R & D Outsourced Other | Desnz - Net Zero, Nuclear & International - Desnz - Science And Innovation | Compact Syngas Solutions Ltd | 730491 | £26,088.80 | Desnz - Net Zero Innovation - Bioenergy And Vc-r & D Outsourced Other | Ch5 2qe | Vendor |
| Department for Energy Security & Net Zero | 20/10/2025 | Rentals Under Ifrs 16 Leases Buildings | Ics - Integrated Corporate Services - Ics - Operations | Government Property Agency | 730527 | £28,487.42 | Ics - Admin-rentals Under Ifrs 16 Leases Buildings | B3 2bj | Vendor |
| Department for Energy Security & Net Zero | 20/10/2025 | Accommodation & Building Management | Ics - Integrated Corporate Services - Ics - Operations | Government Property Agency | 730527 | £46,668.11 | Ics - Admin-accommodation & Building Management | B3 2bj | Vendor |
| Department for Energy Security & Net Zero | 20/10/2025 | Rentals Under Ifrs 16 Leases Buildings | Ics - Integrated Corporate Services - Ics - Operations | Government Property Agency | 730538 | £87,076.50 | Ics - Admin-rentals Under Ifrs 16 Leases Buildings | B3 2bj | Vendor |
| Department for Energy Security & Net Zero | 20/10/2025 | Accommodation & Building Management | Ics - Integrated Corporate Services - Ics - Operations | Government Property Agency | 730538 | £90,728.74 | Ics - Admin-accommodation & Building Management | B3 2bj | Vendor |
| Department for Energy Security & Net Zero | 20/10/2025 | Rentals Under Ifrs 16 Leases Buildings | Ics - Integrated Corporate Services - Ics - Operations | Government Property Agency | 730586 | £35,999.62 | Ics - Admin-rentals Under Ifrs 16 Leases Buildings | B3 2bj | Vendor |
| Department for Energy Security & Net Zero | 20/10/2025 | Technical Advice / Services & Support | Desnz - Net Zero Buildings And Industry (Nzbi) - Desnz - Net Zero Buildings - Domestic | Resq Ltd | 730543 | £34,350.35 | Desnz - Consumer Advice & Information (Cai)-Technical Advice / Services & Support | Hu1 3jz | Grant |
| Department for Energy Security & Net Zero | 20/10/2025 | Cl - Accrued Expenses - Oda Promissory Notes | Desnz - Net Zero, Nuclear & International - Desnz - Inz: Climate Finance & Strategy | Bank Of England | 729870 | £1,039,686.00 | Desnz - International Climate Finance (Icf)-Cl - Accrued Expenses - Oda Promissory Notes | Ec2r 8ah | Vendor |
| Department for Energy Security & Net Zero | 20/10/2025 | Personnel-related Expenditure | Desnz - Major Decarbonisation Projects - Desnz - Mdp - Ccus Strategy & Policy | National Grid Grain Lng Ltd | 709402 | £55,177.20 | Desnz - Ccs Projects-personnel-related Expenditure | Me3 0ab | Vendor |
| Department for Energy Security & Net Zero | 20/10/2025 | R & D Current Grants To Private Sector - Npish | Desnz - Net Zero, Nuclear & International - Desnz - Science And Innovation | Chameleon Technology (Uk) Ltd | 730539 | £279,790.37 | Desnz - Net Zero Innovation - Smart-r & D Current Grants To Private Sector - Npish | Hg3 1uf | Grant |
| Department for Energy Security & Net Zero | 20/10/2025 | Research And Development Expenditure | Desnz - Net Zero Buildings And Industry (Nzbi) - Desnz - Net Zero Buildings - Clean Heat | Environmental Resources Management Ltd | 730644 | £95,445.21 | Desnz - Heat Networks Zoning-research And Development Expenditure | Ec3a 8aa | Vendor |
| Department for Energy Security & Net Zero | 21/10/2025 | On-line Databases | Ics - Integrated Corporate Services - Ics - Digital | Triad Group Plc | 728697 | £118,055.25 | Ics - Desnz Cs Admin-on-line Databases | Mk7 8le | Vendor |
| Department for Energy Security & Net Zero | 21/10/2025 | Technical Advice / Services & Support | Ics - Integrated Corporate Services - Ics - Digital | Triad Group Plc | 728699 | £105,000.00 | Ics - Desnz Cs Admin-technical Advice / Services & Support | Mk7 8le | Vendor |
| Department for Energy Security & Net Zero | 21/10/2025 | Advertising | Desnz - Energy Markets & Supply - Desnz - Communications | M&C Saatchi (Uk) Ltd | 729202 | £72,080.27 | Desnz - Cpg - Mission Comms-advertising | W1f 9ee | Vendor |
| Department for Energy Security & Net Zero | 21/10/2025 | Advertising | Desnz - Energy Markets & Supply - Desnz - Communications | M&C Saatchi (Uk) Ltd | 729204 | £81,971.60 | Desnz - Cpg - Mission Comms-advertising | W1f 9ee | Vendor |
| Department for Energy Security & Net Zero | 21/10/2025 | Technical Advice / Services & Support | Desnz - Major Decarbonisation Projects - Desnz - Mdp - Hydrogen | Environment Agency | 730212 | £222,382.00 | Desnz - Hydrogen Economy-technical Advice / Services & Support | Pe2 8yd | Wga Only |
| Department for Energy Security & Net Zero | 21/10/2025 | R & D Technical Advice/Services And Support | Desnz - Net Zero Buildings And Industry (Nzbi) - Desnz - Net Zero Buildings - Clean Heat | Health And Safety Executive | 731060 | £189,313.00 | Desnz - Hydrogen Heating - Cdel Expenditure-r & D Technical Advice/Services And Support | Np10 8fz | Vendor |
| Department for Energy Security & Net Zero | 21/10/2025 | Ca - Beis Concessionary Fuel Gbs Account | Desnz - Energy Infrastructure - Desnz - Energy Development | Beis Concessionary Fuel Gbs Account | 728994 | £398,957.23 | Desnz - Liabilities To Ex-british Coal Employees And Other Liabilities Transferred From British Coal-ca - Beis Concessionary Fuel Gbs Account | Sw1h 0et | Vendor |
| Department for Energy Security & Net Zero | 21/10/2025 | Technical Advice / Services & Support | Desnz - Major Decarbonisation Projects - Desnz - Mdp - Ccus Delivery | Environment Agency | 730212 | £178,675.00 | Desnz - Ccs Projects-technical Advice / Services & Support | Pe2 8yd | Wga Only |
| Department for Energy Security & Net Zero | 21/10/2025 | R & D Outsourced Other | Desnz - Net Zero, Nuclear & International - Desnz - Science And Innovation | Octopus Energy Services Ltd | 722085 | £252,674.40 | Desnz - Net Zero Innovation - Smart-r & D Outsourced Other | W1d 1nn | Vendor |
| Department for Energy Security & Net Zero | 22/10/2025 | Capital Grants To Local Government | Desnz - Net Zero Buildings And Industry (Nzbi) - Desnz - Net Zero Buildings - Domestic | Turner And Townsend Consulting Ltd | 724788 | £538,369.81 | Desnz - Social Housing Decarbonisation Fund (Shdf)-Capital Grants To Local Government | Ls18 4gh | Vendor |
| Department for Energy Security & Net Zero | 22/10/2025 | Other Professional Services | Desnz - Net Zero, Nuclear & International - Desnz - Nuclear Protection Directorate | Met Office | 730957 | £201,790.95 | Desnz - Met Office Modelling-other Professional Services | Ex1 3pb | Wga Only |
| Department for Energy Security & Net Zero | 22/10/2025 | Other Technical Professional Services | Desnz - Net Zero Buildings And Industry (Nzbi) - Desnz - Smart Metering Implementation Programme | Baringa Partners Llp | 731391 | £47,730.00 | Desnz - Roll-out Of Smart Meters-other Technical Professional Services | Sw1e 6aj | Vendor |
| Department for Energy Security & Net Zero | 22/10/2025 | R & D Current Grants To Private Sector - Npish | Desnz - Net Zero, Nuclear & International - Desnz - Science And Innovation | Plan B Recycling Technologies Ltd | 731413 | £112,111.73 | Desnz - Net Zero Innovation Technical Support-r & D Current Grants To Private Sector - Npish | Pl6 5wr | Grant |
| Department for Energy Security & Net Zero | 22/10/2025 | Capital Grants To Local Government | Desnz - Net Zero Buildings And Industry (Nzbi) - Desnz - Net Zero Buildings - Domestic | West Devon Borough Council | 720116 | £183,920.00 | Desnz - Hug 2-capital Grants To Local Government | Pl19 0bz | Grant |
| Department for Energy Security & Net Zero | 22/10/2025 | Capital Grants To Local Government | Desnz - Net Zero Buildings And Industry (Nzbi) - Desnz - Net Zero Buildings - Domestic | Turner And Townsend Consulting Ltd | 724788 | £276,662.26 | Desnz - Warm Homes : Local Grant-capital Grants To Local Government | Ls18 4gh | Vendor |
| Department for Energy Security & Net Zero | 22/10/2025 | R & D Current Grants To Private Sector - Npish | Desnz - Net Zero, Nuclear & International - Desnz - Science And Innovation | Green Energy Options Ltd | 731364 | £30,119.69 | Desnz - Net Zero Innovation - Smart-r & D Current Grants To Private Sector - Npish | Cb23 7qs | Vendor |
| Department for Energy Security & Net Zero | 23/10/2025 | Training And Development Expenditure | Desnz - Corporate Delivery Group - Desnz - Human Resources | Kpmg Llp | 721682 | £27,944.73 | Desnz - Devolved Admin-training And Development Expenditure | E14 5gl | Vendor |
| Department for Energy Security & Net Zero | 23/10/2025 | Rentals Under Ifrs 16 Leases Buildings | Ics - Integrated Corporate Services - Ics - Operations | Government Property Agency | 732029 | £51,136.10 | Ics - Admin-rentals Under Ifrs 16 Leases Buildings | B3 2bj | Vendor |
| Department for Energy Security & Net Zero | 23/10/2025 | Rentals Under Ifrs 16 Leases Buildings | Ics - Integrated Corporate Services - Ics - Operations | Government Property Agency | 732233 | £49,081.91 | Ics - Admin-rentals Under Ifrs 16 Leases Buildings | B2 4bh | Vendor |
| Department for Energy Security & Net Zero | 23/10/2025 | Accommodation & Building Management | Ics - Integrated Corporate Services - Ics - Operations | Government Property Agency | 732233 | £65,829.88 | Ics - Admin-accommodation & Building Management | B2 4bh | Vendor |
| Department for Energy Security & Net Zero | 23/10/2025 | Accommodation & Building Management | Ics - Integrated Corporate Services - Ics - Operations | Government Property Agency | 732240 | £33,567.20 | Ics - Admin-accommodation & Building Management | B3 2bj | Vendor |
| Department for Energy Security & Net Zero | 23/10/2025 | Accommodation & Building Management | Ics - Integrated Corporate Services - Ics - Operations | Government Property Agency | 732240 | £57,485.80 | Ics - Admin-accommodation & Building Management | B3 2bj | Vendor |
| Department for Energy Security & Net Zero | 23/10/2025 | Rentals Under Ifrs 16 Leases Buildings | Ics - Integrated Corporate Services - Ics - Operations | Government Property Agency | 732240 | £68,652.25 | Ics - Admin-rentals Under Ifrs 16 Leases Buildings | B3 2bj | Vendor |
| Department for Energy Security & Net Zero | 23/10/2025 | Administration Of Grants And Awards | Desnz - Net Zero Buildings And Industry (Nzbi) - Desnz - Industrial Decarbonisation And Emissions Trading | Ricardo-aea Ltd | 732002 | £83,432.95 | Desnz - Industrial Energy Transformation Scheme-administration Of Grants And Awards | Ox11 0qr | Vendor |
| Department for Energy Security & Net Zero | 23/10/2025 | R & D Outsourced Other | Desnz - Net Zero, Nuclear & International - Desnz - Science And Innovation | Forest Research | 732004 | £212,757.48 | Desnz - Greenhouse Gas Emissions Inventory-r & D Outsourced Other | Gu10 4lh | Grant |
| Department for Energy Security & Net Zero | 23/10/2025 | It Network Services | Ics - Integrated Corporate Services - Ics - Digital | Lumen Technologies Uk Ltd | 728636 | £58,246.45 | Ics - Admin-it Network Services | Ec1v 7eb | Vendor |
| Department for Energy Security & Net Zero | 23/10/2025 | Other It Consultancy | Ics - Integrated Corporate Services - Ics - Digital | Visionist Ltd | 713017 | £51,065.77 | Ics - Admin-other It Consultancy | Bh24 3fg | Vendor |
| Department for Energy Security & Net Zero | 23/10/2025 | Other It Consultancy | Ics - Integrated Corporate Services - Ics - Digital | Visionist Ltd | 713017 | £151,370.66 | Ics - Admin-other It Consultancy | Bh24 3fg | Vendor |
| Department for Energy Security & Net Zero | 23/10/2025 | It Software Licences And Software Maintenance | Ics - Integrated Corporate Services - Ics - Digital | Jigsaw Systems Ltd T/A Jigsaw 24 | 728654 | £41,526.00 | Ics - Admin-it Software Licences And Software Maintenance | Ng7 7ja | Vendor |
| Department for Energy Security & Net Zero | 24/10/2025 | Training And Development Expenditure | Desnz - Corporate Delivery Group - Desnz - Human Resources | Ernst And Young Llp | 732367 | £33,158.24 | Desnz - Devolved Admin-training And Development Expenditure | Se1 2af | Vendor |
| Department for Energy Security & Net Zero | 24/10/2025 | R & D Current Grants To Private Sector - Npish | Desnz - Net Zero, Nuclear & International - Desnz - Science And Innovation | Futraheat Ltd | 721669 | £55,552.98 | Desnz - Net Zero Innovation Industry And Carbon Capture Demonstration-r & D Current Grants To Private Sector - Npish | Kt6 6ah | Vendor |
| Department for Energy Security & Net Zero | 24/10/2025 | Economic Consultancy & Research | Desnz - Net Zero Buildings And Industry (Nzbi) - Desnz - Industrial Decarbonisation And Emissions Trading | Cag Consult Llp T/A Cag Consultants | 732366 | £75,273.17 | Desnz - Uk Ets-economic Consultancy & Research | Ec3n 1ls | Vendor |
| Department for Energy Security & Net Zero | 24/10/2025 | Economic Consultancy & Research | Desnz - Net Zero Buildings And Industry (Nzbi) - Desnz - Industrial Decarbonisation And Emissions Trading | Cag Consult Llp T/A Cag Consultants | 732368 | £54,399.38 | Desnz - Uk Ets-economic Consultancy & Research | Ec3n 1ls | Vendor |
| Department for Energy Security & Net Zero | 24/10/2025 | Utilisation Of Provisions - Purchase Of Goods & Services - Other | Desnz - Energy Infrastructure - Desnz - Energy Development | Cms Cameron Mckenna Nabarro Olswang Llp | 732264 | £394,334.92 | Desnz - Coal Health Administration Costs Including Legal Defence And Records Management-utilisation Of Provisions - Purchase Of Goods & Services - Other | S1 4hs | Vendor |
| Department for Energy Security & Net Zero | 24/10/2025 | Economic Consultancy & Research | Desnz - Net Zero Buildings And Industry (Nzbi) - Desnz - Industrial Decarbonisation And Emissions Trading | Technopolis Ltd | 731981 | £56,330.00 | Desnz - Industrial Energy Transformation Scheme-economic Consultancy & Research | Bn1 1ee | Vendor |
| Department for Energy Security & Net Zero | 24/10/2025 | Technical Advice / Services & Support | Ics - Integrated Corporate Services - Ics - Digital | Ibm United Kingdom Ltd | 716707 | £64,412.00 | Ics - Admin-technical Advice / Services & Support | So21 2jn | Vendor |
| Department for Energy Security & Net Zero | 24/10/2025 | Technical Advice / Services & Support | Ics - Integrated Corporate Services - Ics - Digital | Ibm United Kingdom Ltd | 717304 | £92,758.00 | Ics - Admin-technical Advice / Services & Support | So21 2jn | Vendor |
| Department for Energy Security & Net Zero | 24/10/2025 | Technical Advice / Services & Support | Ics - Integrated Corporate Services - Ics - Digital | Ibm United Kingdom Ltd | 729181 | £92,759.00 | Ics - Admin-technical Advice / Services & Support | So21 2jn | Vendor |
| Department for Energy Security & Net Zero | 24/10/2025 | Other Services | Desnz - Net Zero, Nuclear & International - Desnz - Inz: Climate Finance & Strategy | Dmdl Ltda | 732311 | £33,529.95 | Desnz - Inz - Conference Of Parties (Cop28)-Other Services | 06485-360 | Vendor |
| Department for Energy Security & Net Zero | 24/10/2025 | Other Services | Desnz - Net Zero, Nuclear & International - Desnz - Inz: Climate Finance & Strategy | Dmdl Ltda | 732312 | £67,059.90 | Desnz - Inz - Conference Of Parties (Cop28)-Other Services | 06485-360 | Vendor |
| Department for Energy Security & Net Zero | 24/10/2025 | Cl - Accrued Expenses - Oda Promissory Notes | Desnz - Net Zero, Nuclear & International - Desnz - Inz: Climate Finance & Strategy | Bank Of England | 731409 | £20,262,493.00 | Desnz - International Climate Finance (Icf)-Cl - Accrued Expenses - Oda Promissory Notes | Ec2r 8ah | Vendor |
| Department for Energy Security & Net Zero | 24/10/2025 | Current Grants To Private Sector - Npish | Desnz - Net Zero, Nuclear & International - Desnz - Inz: Climate Finance & Strategy | Niras Group (Uk) Ltd | 732350 | £175,691.86 | Desnz - International Climate Finance (Icf)-Current Grants To Private Sector - Npish | Eh26 0pl | Vendor |
| Department for Energy Security & Net Zero | 24/10/2025 | R & D Current Grants To Private Sector - Npish | Desnz - Net Zero, Nuclear & International - Desnz - Science And Innovation | City Science Corporation Ltd | 698079 | £64,467.97 | Desnz - Net Zero Innovation - Built-r & D Current Grants To Private Sector - Npish | Ex1 1ts | Vendor |
| Department for Energy Security & Net Zero | 24/10/2025 | Outsourced Programme Management | Desnz - Net Zero Buildings And Industry (Nzbi) - Desnz - Net Zero Buildings - Clean Heat | Ove Arup And Partners Ltd | 732342 | £100,262.97 | Desnz - Heat Networks Zoning-outsourced Programme Management | Ne1 3pl | Vendor |
| Department for Energy Security & Net Zero | 24/10/2025 | Research And Development Expenditure | Desnz - Net Zero Buildings And Industry (Nzbi) - Desnz - Net Zero Buildings - Clean Heat | Ove Arup And Partners Ltd | 732351 | £60,832.81 | Desnz - Heat Networks Zoning-research And Development Expenditure | Ne1 3pl | Vendor |
| Department for Energy Security & Net Zero | 27/10/2025 | Technical Advice / Services & Support | Ics - Integrated Corporate Services - Ics - Digital | Thoughtworks Ltd | 730576 | £54,033.50 | Ics - Dsit Cs Admin-technical Advice / Services & Support | Wc2h 8jr | Vendor |
| Department for Energy Security & Net Zero | 27/10/2025 | Ca - Clarity Travel Management | Desnz - Corporate Delivery Group - Desnz - Finance Directorate | Corporate Travel Management (North) Ltd | 727315 | £226,710.40 | Desnz - Devolved Admin-ca - Clarity Travel Management | Bd1 5hq | Vendor |
| Department for Energy Security & Net Zero | 27/10/2025 | R & D Outsourced Other | Desnz - Net Zero, Nuclear & International - Desnz - Science And Innovation | Cranfield University | 732654 | £173,031.68 | Desnz - Net Zero Innovation Industry And Carbon Capture Demonstration-r & D Outsourced Other | Mk43 0al | Vendor |
| Department for Energy Security & Net Zero | 27/10/2025 | Ca - Additions - Other Loans - Public Corporations | Desnz - Energy Markets & Supply - Desnz - Energy Affordability & Consumers | National Energy System Operator (Neso) | 732630 | £100,000,000.00 | Desnz - Neso Working Capital Facility-ca - Additions - Other Loans - Public Corporations | Rg41 5bn | Vendor |
| Department for Energy Security & Net Zero | 27/10/2025 | R & D It Services | Desnz - Net Zero Buildings And Industry (Nzbi) - Desnz - Industrial Decarbonisation And Emissions Trading | Trasys International Eeig (Nrb Group) | 732275 | £261,257.50 | Desnz - Uk Ets-r & D It Services | 4040 | Vendor |
| Department for Energy Security & Net Zero | 27/10/2025 | R & D Other It Consultancy | Desnz - Net Zero Buildings And Industry (Nzbi) - Desnz - Industrial Decarbonisation And Emissions Trading | Triad Group Plc | 732652 | £56,981.25 | Desnz - Uk Ets-r & D Other It Consultancy | Mk7 8le | Vendor |
| Department for Energy Security & Net Zero | 27/10/2025 | R & D Other It Consultancy | Desnz - Net Zero Buildings And Industry (Nzbi) - Desnz - Industrial Decarbonisation And Emissions Trading | Astraeus Consulting Ltd | 732653 | £97,364.26 | Desnz - Uk Ets-r & D Other It Consultancy | M50 1rd | Vendor |
| Department for Energy Security & Net Zero | 27/10/2025 | Current Grants To Overseas Bodies | Desnz - Net Zero, Nuclear & International - Desnz - Inz: Climate Finance & Strategy | Oecd (Organisation For Economic Co-operation And Development) | 732381 | £75,400.52 | Desnz - International Climate Finance (Icf)-Current Grants To Overseas Bodies | 75775 | Vendor |
| Department for Energy Security & Net Zero | 27/10/2025 | Payments To Government Legal Department | Desnz - Corporate Delivery Group - Desnz - Legal Services | Government Legal Department | 732011 | £3,770,000.00 | Desnz - Devolved Admin-payments To Government Legal Department | Wc2b 4ts | Vendor |
| Department for Energy Security & Net Zero | 27/10/2025 | Ict Outsourcing & Maintenance/Support | Desnz - Energy Infrastructure - Desnz - Offshore Petroleum Regulator For Environment And Decommissioning | North Sea Transition Authority | 732620 | £115,539.34 | Desnz - Energy Portal Costs-ict Outsourcing & Maintenance/Support | Wc1b 3hf | Wga Only |
| Department for Energy Security & Net Zero | 27/10/2025 | R & D Outsourced Other | Desnz - Net Zero, Nuclear & International - Desnz - Science And Innovation | United Kingdom National Nuclear Laboratory Ltd (Uknnl) | 731371 | £34,445.48 | Desnz - Net Zero Innovation - Nuclear-r & D Outsourced Other | Ca20 1pg | Vendor |
| Department for Energy Security & Net Zero | 27/10/2025 | R & D Outsourced Other | Desnz - Net Zero, Nuclear & International - Desnz - Science And Innovation | United Kingdom National Nuclear Laboratory Ltd (Uknnl) | 731371 | £48,887.85 | Desnz - Net Zero Innovation - Nuclear-r & D Outsourced Other | Ca20 1pg | Vendor |
| Department for Energy Security & Net Zero | 27/10/2025 | Capital Grants To Private Sector - Companies | Desnz - Net Zero Buildings And Industry (Nzbi) - Desnz - Net Zero Buildings - Clean Heat | Bristol Heat Networks Ltd | 732585 | £65,897.24 | Desnz - Green Heat Networks Fund (Ghnf)-Capital Grants To Private Sector - Companies | Ec3a 8be | Grant |
| Department for Energy Security & Net Zero | 27/10/2025 | Capital Grants To Private Sector - Companies | Desnz - Net Zero Buildings And Industry (Nzbi) - Desnz - Net Zero Buildings - Clean Heat | Allington Energy Networks Ltd | 732587 | £25,344.40 | Desnz - Green Heat Networks Fund (Ghnf)-Capital Grants To Private Sector - Companies | Dn4 5nu | Grant |
| Department for Energy Security & Net Zero | 27/10/2025 | Capital Grants To Private Sector - Companies | Desnz - Net Zero Buildings And Industry (Nzbi) - Desnz - Net Zero Buildings - Clean Heat | Swan Esco Ltd | 732594 | £37,210.00 | Desnz - Green Heat Networks Fund (Ghnf)-Capital Grants To Private Sector - Companies | Ca6 4bn | Vendor |
| Department for Energy Security & Net Zero | 27/10/2025 | Capital Grants To Private Sector - Companies | Desnz - Net Zero Buildings And Industry (Nzbi) - Desnz - Net Zero Buildings - Clean Heat | Wolverhampton Heat Network Ltd | 732595 | £34,879.00 | Desnz - Green Heat Networks Fund (Ghnf)-Capital Grants To Private Sector - Companies | Ca6 4bn | Grant |
| Department for Energy Security & Net Zero | 27/10/2025 | Capital Grants To Private Sector - Companies | Desnz - Net Zero Buildings And Industry (Nzbi) - Desnz - Net Zero Buildings - Clean Heat | Oxford City Energy Network Ltd | 732596 | £45,732.39 | Desnz - Green Heat Networks Fund (Ghnf)-Capital Grants To Private Sector - Companies | Ls1 5ab | Grant |
| Department for Energy Security & Net Zero | 27/10/2025 | Capital Grants To Private Sector - Companies | Desnz - Net Zero Buildings And Industry (Nzbi) - Desnz - Net Zero Buildings - Clean Heat | North Crawley Heat Network Ltd | 732597 | £79,705.00 | Desnz - Green Heat Networks Fund (Ghnf)-Capital Grants To Private Sector - Companies | Ca6 4bn | Vendor |
| Department for Energy Security & Net Zero | 27/10/2025 | Capital Grants To Private Sector - Companies | Desnz - Net Zero Buildings And Industry (Nzbi) - Desnz - Net Zero Buildings - Clean Heat | Derby Energy Ltd | 732598 | £52,170.15 | Desnz - Green Heat Networks Fund (Ghnf)-Capital Grants To Private Sector - Companies | Ls1 5ab | Grant |
| Department for Energy Security & Net Zero | 27/10/2025 | Capital Grants To Local Government | Desnz - Net Zero Buildings And Industry (Nzbi) - Desnz - Net Zero Buildings - Clean Heat | Wirral Borough Council | 732600 | £474,000.00 | Desnz - Green Heat Networks Fund (Ghnf)-Capital Grants To Local Government | Ch44 8ed | Vendor |
| Department for Energy Security & Net Zero | 27/10/2025 | Capital Grants To Private Sector - Companies | Desnz - Net Zero Buildings And Industry (Nzbi) - Desnz - Net Zero Buildings - Clean Heat | Oxford Energy Network Ltd | 732601 | £38,085.15 | Desnz - Green Heat Networks Fund (Ghnf)-Capital Grants To Private Sector - Companies | Ls1 5ab | Grant |
| Department for Energy Security & Net Zero | 27/10/2025 | Capital Grants To Private Sector - Companies | Desnz - Net Zero Buildings And Industry (Nzbi) - Desnz - Net Zero Buildings - Clean Heat | Milton Keynes Energy Ltd | 732604 | £394,279.17 | Desnz - Green Heat Networks Fund (Ghnf)-Capital Grants To Private Sector - Companies | Ls1 5ab | Grant |
| Department for Energy Security & Net Zero | 27/10/2025 | Outsourced Programme Management | Desnz - Net Zero Buildings And Industry (Nzbi) - Desnz - Net Zero Buildings - Clean Heat | Aecom Ltd | 732657 | £170,468.78 | Desnz - Heat Networks Zoning-outsourced Programme Management | Wc1v 6qs | Vendor |
| Department for Energy Security & Net Zero | 27/10/2025 | Outsourced Programme Management | Desnz - Net Zero Buildings And Industry (Nzbi) - Desnz - Net Zero Buildings - Clean Heat | Aecom Ltd | 732664 | £88,779.63 | Desnz - Heat Networks Zoning-outsourced Programme Management | Wc1v 6qs | Vendor |
| Department for Energy Security & Net Zero | 28/10/2025 | R & D Outsourced Other | Desnz - Net Zero, Nuclear & International - Desnz - Science And Innovation | Ucl Consultants Ltd | 733006 | £273,352.50 | Desnz - Energy Research And Studies-r & D Outsourced Other | W1t 4tj | Grant |
| Department for Energy Security & Net Zero | 28/10/2025 | Rentals Under Ifrs 16 Leases Buildings | Ics - Integrated Corporate Services - Ics - Operations | Government Property Agency | 733417 | £133,056.00 | Ics - Admin-rentals Under Ifrs 16 Leases Buildings | B2 4bh | Vendor |
| Department for Energy Security & Net Zero | 28/10/2025 | Rentals Under Ifrs 16 Leases Buildings | Ics - Integrated Corporate Services - Ics - Operations | Government Property Agency | 733418 | £71,205.76 | Ics - Admin-rentals Under Ifrs 16 Leases Buildings | B2 4bh | Vendor |
| Department for Energy Security & Net Zero | 28/10/2025 | Rentals Under Ifrs 16 Leases Buildings | Ics - Integrated Corporate Services - Ics - Operations | Government Property Agency | 733418 | £108,698.40 | Ics - Admin-rentals Under Ifrs 16 Leases Buildings | B2 4bh | Vendor |
| Department for Energy Security & Net Zero | 28/10/2025 | Accommodation & Building Management | Ics - Integrated Corporate Services - Ics - Operations | Government Property Agency | 733418 | £134,578.85 | Ics - Admin-accommodation & Building Management | B2 4bh | Vendor |
| Department for Energy Security & Net Zero | 28/10/2025 | Consultancy Expenditure | Ics - Integrated Corporate Services - Ics - Digital | Bramble Hub Ltd | 732344 | £65,117.41 | Ics - Admin-consultancy Expenditure | Se1 7sp | Vendor |
| Department for Energy Security & Net Zero | 28/10/2025 | Marketing And Media | Desnz - Energy Markets & Supply - Desnz - Communications | Yonder Consulting Ltd | 732581 | £28,790.00 | Desnz - Cpg - Mission Comms-marketing And Media | Ec1v 0at | Vendor |
| Department for Energy Security & Net Zero | 28/10/2025 | R & D It Services | Desnz - Net Zero Buildings And Industry (Nzbi) - Desnz - Industrial Decarbonisation And Emissions Trading | Trasys International Eeig (Nrb Group) | 733079 | £525,125.00 | Desnz - Uk Ets-r & D It Services | 4040 | Vendor |
| Department for Energy Security & Net Zero | 28/10/2025 | Utilisation Of Provisions - Purchase Of Goods & Services - Other | Desnz - Energy Infrastructure - Desnz - Energy Development | Capita Pension Solutions Ltd | 733051 | £111,571.16 | Desnz - Concessionary Fuel Scheme Costs (Includes Supply, Distribution & Contract Management And Cil Payments)-Utilisation Of Provisions - Purchase Of Goods & Services - Other | Dl1 9hn | Vendor |
| Department for Energy Security & Net Zero | 28/10/2025 | Capital Grants To Public Corporations (Pcs) | Ics - Integrated Corporate Services - Ics - Digital | Uk Shared Business Services Ltd | 731067 | £33,833.00 | Ics - Desnz Cs Admin-capital Grants To Public Corporations (Pcs) | Np10 8qq | Vendor |
| Department for Energy Security & Net Zero | 28/10/2025 | Legal Services And Advice Agency | Desnz - Major Decarbonisation Projects - Desnz - Mdp - Ccus Delivery | Ashurst Llp | 733158 | £139,353.85 | Desnz - Ccs Projects-legal Services And Advice Agency | E1 6pw | Vendor |
| Department for Energy Security & Net Zero | 28/10/2025 | Outsourced Technical Support | Ics - Integrated Corporate Services - Ics - Digital | Fujitsu Services Ltd | 731298 | £56,700.00 | Ics - Admin-outsourced Technical Support | Rg12 8sn | Vendor |
| Department for Energy Security & Net Zero | 29/10/2025 | Economic Consultancy & Research | Desnz - Net Zero Buildings And Industry (Nzbi) - Desnz - Net Zero Buildings - Domestic | Iff Research Ltd | 733653 | £27,429.46 | Desnz - Social Housing Decarbonisation Fund (Shdf)-Economic Consultancy & Research | Se1 0hr | Vendor |
| Department for Energy Security & Net Zero | 29/10/2025 | R & D Research And Development Expenditure | Desnz - Net Zero Buildings And Industry (Nzbi) - Desnz - Industrial Decarbonisation And Emissions Trading | Energy Systems Catapult Ltd | 733436 | £44,801.13 | Desnz - Psd Strategy Projects-r & D Research And Development Expenditure | B4 6bs | Vendor |
| Department for Energy Security & Net Zero | 29/10/2025 | It Management And Change - Application Support Services | Desnz - Net Zero, Nuclear & International - Desnz - Nuclear Protection Directorate | Cgi It Uk Ltd | 733027 | £90,526.19 | Desnz - Rrems Business As Usual-it Management And Change - Application Support Services | Ec3m 3by | Vendor |
| Department for Energy Security & Net Zero | 29/10/2025 | Rentals Under Ifrs 16 Leases Buildings | Ics - Integrated Corporate Services - Ics - Operations | Government Property Agency | 733660 | £210,396.46 | Ics - Admin-rentals Under Ifrs 16 Leases Buildings | B2 4bh | Vendor |
| Department for Energy Security & Net Zero | 29/10/2025 | It Hosting Services | Ics - Integrated Corporate Services - Ics - Digital | Amazon Web Services Emea Sarl | 731328 | £36,265.54 | Ics - Dsit Cs Admin-it Hosting Services | L-2338 | Vendor |
| Department for Energy Security & Net Zero | 29/10/2025 | Other Professional Services | Desnz - Net Zero, Nuclear & International - Desnz - Inz: Climate Finance & Strategy | Ricardo-aea Ltd | 733656 | £62,075.30 | Desnz - International Climate Finance (Icf)-Other Professional Services | Ox11 0qr | Vendor |
| Department for Energy Security & Net Zero | 29/10/2025 | Other Professional Services | Desnz - Net Zero, Nuclear & International - Desnz - Inz: Climate Finance & Strategy | Ricardo-aea Ltd | 733661 | £100,327.68 | Desnz - International Climate Finance (Icf)-Other Professional Services | Ox11 0qr | Vendor |
| Department for Energy Security & Net Zero | 29/10/2025 | Other Professional Services | Desnz - Net Zero, Nuclear & International - Desnz - Inz: Climate Finance & Strategy | Ricardo-aea Ltd | 733661 | £535,122.18 | Desnz - International Climate Finance (Icf)-Other Professional Services | Ox11 0qr | Vendor |
| Department for Energy Security & Net Zero | 29/10/2025 | Capital Grants To Private Sector - Companies | Desnz - Net Zero Buildings And Industry (Nzbi) - Desnz - Net Zero Buildings - Clean Heat | Exeter Energy Ltd | 732050 | £704,696.15 | Desnz - Green Heat Networks Fund (Ghnf)-Capital Grants To Private Sector - Companies | Ls1 5ab | Grant |
| Department for Energy Security & Net Zero | 29/10/2025 | Capital Grants To Private Sector - Companies | Desnz - Net Zero Buildings And Industry (Nzbi) - Desnz - Net Zero Buildings - Clean Heat | Lancaster University | 732059 | £2,362,600.34 | Desnz - Green Heat Networks Fund (Ghnf)-Capital Grants To Private Sector - Companies | La1 4yw | Vendor |
| Department for Energy Security & Net Zero | 29/10/2025 | Administration Of Grants And Awards | Desnz - Net Zero Buildings And Industry (Nzbi) - Desnz - Net Zero Buildings - Clean Heat | Talan Uk & Ireland Ltd | 733096 | £109,207.11 | Desnz - Heat Networks Efficiency Scheme (Hnes)-Administration Of Grants And Awards | Ec3v 0as | Vendor |
| Department for Energy Security & Net Zero | 30/10/2025 | Technical Advice / Services & Support | Ics - Integrated Corporate Services - Ics - Digital | Capgemini Uk Plc | 728674 | £42,810.45 | Ics - Desnz Cs Admin-technical Advice / Services & Support | Gu21 6db | Vendor |
| Department for Energy Security & Net Zero | 30/10/2025 | R & D Outsourced Other | Desnz - Net Zero, Nuclear & International - Desnz - Science And Innovation | Glass Futures Ltd | 734060 | £31,604.12 | Desnz - Net Zero Innovation Industry And Carbon Capture Demonstration-r & D Outsourced Other | Wa9 5dt | Vendor |
| Department for Energy Security & Net Zero | 30/10/2025 | Accommodation & Building Management | Ics - Integrated Corporate Services - Ics - Operations | Government Property Agency | 734160 | £111,679.01 | Ics - Admin-accommodation & Building Management | B2 4bh | Vendor |
| Department for Energy Security & Net Zero | 30/10/2025 | Rentals Under Ifrs 16 Leases Buildings | Ics - Integrated Corporate Services - Ics - Operations | Government Property Agency | 734160 | £170,222.66 | Ics - Admin-rentals Under Ifrs 16 Leases Buildings | B2 4bh | Vendor |
| Department for Energy Security & Net Zero | 30/10/2025 | Uk Subscriptions | Desnz - Energy Infrastructure - Desnz - Energy Development | Wood Mackenzie Ltd | 730171 | £111,655.20 | Desnz - Unconventional Oil And Gas Community-uk Subscriptions | Eh3 8bl | Vendor |
| Department for Energy Security & Net Zero | 30/10/2025 | Grant-in-aid To Arms Length Bodies | Desnz - Major Decarbonisation Projects - Desnz - Mdp - Hydrogen | Low Carbon Contracts Company Ltd | 734047 | £622,278.00 | Desnz - Low Carbon Contracts Company Non Budget-grant-in-aid To Arms Length Bodies | E14 4pu | Vendor |
| Department for Energy Security & Net Zero | 31/10/2025 | Capital Grants To Local Government | Desnz - Net Zero Buildings And Industry (Nzbi) - Desnz - Net Zero Buildings - Domestic | Turner And Townsend Consulting Ltd | 734119 | £134,563.64 | Desnz - Social Housing Decarbonisation Fund (Shdf)-Capital Grants To Local Government | Ls18 4gh | Vendor |
| Department for Energy Security & Net Zero | 31/10/2025 | Technical Advice / Services & Support | Desnz - Net Zero Buildings And Industry (Nzbi) - Desnz - Net Zero Buildings - Domestic | Turner And Townsend Consulting Ltd | 734119 | £161,609.95 | Desnz - Social Housing Decarbonisation Fund (Shdf)-Technical Advice / Services & Support | Ls18 4gh | Vendor |
| Department for Energy Security & Net Zero | 31/10/2025 | R & D Technical Advice/Services And Support | Desnz - Energy Markets & Supply - Desnz - Energy Security & Resilience | Baringa Partners Llp | 734551 | £80,750.00 | Desnz - Esr - Long-term Gas Model Delivery-r & D Technical Advice/Services And Support | Sw1e 6aj | Vendor |
| Department for Energy Security & Net Zero | 31/10/2025 | R & D Outsourced Other | Desnz - Net Zero, Nuclear & International - Desnz - Science And Innovation | Glass Futures Ltd | 734514 | £380,169.74 | Desnz - Net Zero Innovation Industry And Carbon Capture Demonstration-r & D Outsourced Other | Wa9 5dt | Vendor |
| Department for Energy Security & Net Zero | 31/10/2025 | R & D Current Grants To Private Sector - Npish | Desnz - Net Zero, Nuclear & International - Desnz - Science And Innovation | C-capture Ltd | 734518 | £248,690.50 | Desnz - Nspf Ukraine Support-r & D Current Grants To Private Sector - Npish | Ls2 9df | Grant |
| Department for Energy Security & Net Zero | 31/10/2025 | R & D Current Grants To Private Sector - Npish | Desnz - Net Zero, Nuclear & International - Desnz - Science And Innovation | C-capture Ltd | 734524 | £96,410.98 | Desnz - Nspf Ukraine Support-r & D Current Grants To Private Sector - Npish | Ls2 9df | Grant |
| Department for Energy Security & Net Zero | 31/10/2025 | Advertising | Desnz - Energy Markets & Supply - Desnz - Communications | Omnicom Media Group Uk Ltd T/A Manning Gottlieb Omd | 732278 | £28,314.70 | Desnz - Cpg - Mission Comms-advertising | Se1 0sw | Vendor |
| Department for Energy Security & Net Zero | 31/10/2025 | Advertising | Desnz - Energy Markets & Supply - Desnz - Communications | Omnicom Media Group Uk Ltd T/A Manning Gottlieb Omd | 732280 | £31,320.60 | Desnz - Cpg - Mission Comms-advertising | Se1 0sw | Vendor |
| Department for Energy Security & Net Zero | 31/10/2025 | Cl - Cash Cfers Paid Over To Hmt | Desnz - Net Zero, Nuclear & International - Desnz - Nda | Consolidated Fund Account 6622 | 734875 | £57,000,000.00 | Desnz - Nuclear Decommissioning Authority Grant In Aid-cl - Cash Cfers Paid Over To Hmt | Rh10 1uh | Wga Only |
| Department for Energy Security & Net Zero | 31/10/2025 | Uksbs - Service Costs | Ics - Integrated Corporate Services - Ics - Digital | Uk Shared Business Services Ltd | 731058 | £107,002.00 | Ics - Desnz Cs Admin-uksbs - Service Costs | Sn2 1ff | Vendor |
| Department for Energy Security & Net Zero | 31/10/2025 | Outsourced Programme Management | Desnz - Energy Markets & Supply - Desnz - Energy Affordability & Consumers | Hinduja Global Solutions Uk Ltd | 734509 | £47,525.81 | Desnz - Dwp Warm Home Discount Delivery-outsourced Programme Management | Tw8 9ag | Vendor |
| Department for Energy Security & Net Zero | 31/10/2025 | R & D Research And Development Expenditure | Desnz - Net Zero, Nuclear & International - Desnz - Science And Innovation | Carbon Trust Advisory Ltd | 734516 | £169,076.23 | Desnz - Net Zero Innovation - Built-r & D Research And Development Expenditure | Se1 9ax | Vendor |
| Department for Energy Security & Net Zero | 31/10/2025 | R & D Current Grants To Private Sector - Npish | Desnz - Net Zero, Nuclear & International - Desnz - Science And Innovation | Clear Blue Energy Ltd | 734559 | £103,892.09 | Desnz - Net Zero Innovation - Built-r & D Current Grants To Private Sector - Npish | So24 9tx | Grant |