Transparency data
NWS spend data January to March 2026
Updated 29 April 2026
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| Department Family | Entity | Transaction no. | Invoice Date | Expense Area | Expense Type | Supplier | Postcode | Description | Amount |
|---|---|---|---|---|---|---|---|---|---|
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035623 | Not set | Not set | Not set | Nuclear Decommissioning Authority | CA24 3HU | Technology Platform as a service (PaaS) | 25,034.75 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035203 | Not set | Not set | Not set | Mott MacDonald Ltd | CR0 2EE | Provision of Project and Programme Resource (QG3) - Mott MacDonald | 25,191.90 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035983 | Not set | Not set | Not set | WSP UK Limited | WC2A 1AF | Permitting and consents | 25,205.03 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036342 | Not set | Not set | Not set | John Graham Construction Ltd | BT26 6HX | RFQ Generic Product Master for Request for Quotation purposes | 25,237.66 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036641 | Not set | Not set | Not set | Developing Experts Limited | NR6 6LX | Research Services - lab based | 25,239.60 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035379 | Not set | Not set | Not set | OECD | 75775 | Research Services - lab based | 25,388.81 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035729 | Not set | Not set | Not set | Mont Terri Consortium Swisstopo | CH-2882 | Research Services - lab based | 25,982.20 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035167 | Not set | Not set | Not set | AtkinsRéalis PPS Limited | KT18 5BW | Technical Services - Design | 26,172.42 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035118 | Not set | Not set | Not set | Amentum Clean Energy Limited | SE1 2QJ | Research Services - lab based | 26,444.75 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036170 | Not set | Not set | Not set | Capgemini UK Plc | EC4V 4HN | Technical Services - Safety Case | 26,500.00 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035950 | Not set | Not set | Not set | Wardell Armstrong LLP | ST1 5BD | Buildings Civils | 26,591.38 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036793 | Not set | Not set | Not set | AtkinsRéalis PPS Limited | KT18 5BW | People Consultancy | 26,775.32 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036799 | Not set | Not set | Not set | Amentum Clean Energy Limited | SE1 2QJ | LMS 2 Installation services iaw SP-3409289-TECH-00018 | 26,790.28 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035282 | Not set | Not set | Not set | Capgemini UK Plc | EC4V 4HN | Technology Cloud Services | 26,876.00 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035794 | Not set | Not set | Not set | Capgemini UK Plc | EC4V 4HN | Technology Cloud Services | 26,876.00 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036423 | Not set | Not set | Not set | Capgemini UK Plc | EC4V 4HN | Technology Cloud Services | 26,876.00 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035453 | Not set | Not set | Not set | Direct Rail Services Ltd | WA3 6GR | Adhoc Maintenance and Repair of Rail Sidings | 27,432.83 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035217 | Not set | Not set | Not set | Orano NPS | 78180 | Design Authority Services – TN Gemini | 27,500.00 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035427 | Not set | Not set | Not set | EnviroCentre Ltd | G4 9XA | Environmental Safety Case Consultancy Framework - Lot 4 QG3 | 27,558.80 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036755 | Not set | Not set | Not set | A W Stokes & Son (Drums) Ltd | B70 7DN | Nuclear Packaging | 27,560.00 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035198 | Not set | Not set | Not set | Johnsons1871 Limited | CW9 7LP | Research Services - lab based | 11,814.40 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035198 | Not set | Not set | Not set | Johnsons1871 Limited | CW9 7LP | Research Services - lab based | 16,055.00 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036086 | Not set | Not set | Not set | AtkinsRéalis PPS Limited | KT18 5BW | Technical Services - Design | 28,244.95 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035535 | Not set | Not set | Not set | WSP UK Limited | WC2A 1AF | Permitting and consents | 14,617.59 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035535 | Not set | Not set | Not set | WSP UK Limited | WC2A 1AF | Permitting and consents | 14,617.59 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035716 | Not set | Not set | Not set | Click Travel Ltd | B1 1TT | Travel & Accommodation | 29,322.28 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036754 | Not set | Not set | Not set | AtkinsRéalis PPS Limited | KT18 5BW | Technical Services - Design | 29,363.88 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035791 | Not set | Not set | Not set | AECOM LTD | AL1 3JX | Technical, Engineering and Design Services | 29,368.91 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035545 | Not set | Not set | Not set | Softcat Plc | SL7 ILW | Technology Customer Relationship Management (CRM) | 29,380.54 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035664 | Not set | Not set | Not set | Mott MacDonald Ltd | CR0 2EE | Provision of Project and Programme Resource (QG3) - Mott MacDonald | 29,538.90 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035568 | Not set | Not set | Not set | TETRA TECH RPS ENERGY LIMITED | GU21 6DH | People Consultancy | 14,874.35 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035568 | Not set | Not set | Not set | TETRA TECH RPS ENERGY LIMITED | GU21 6DH | People Consultancy | 14,874.35 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035354 | Not set | Not set | Not set | Tyson H Burridge Ltd | CA14 5XJ | Nuclear Transport | 29,950.00 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035164 | Not set | Not set | Not set | Avison Young (UK) Ltd | B1 2JJ | Buildings Rent Payable | 30,000.00 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035636 | Not set | Not set | Not set | University of Bristol | BS8 1TH | Operations Instrumentation | 30,000.00 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036695 | Not set | Not set | Not set | Avison Young (UK) Ltd | B1 2JJ | Buildings Rent Payable | 30,000.00 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035243 | Not set | Not set | Not set | Amentum Clean Energy Limited | SE1 2QJ | Research Services - lab based | 30,274.96 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036409 | Not set | Not set | Not set | WSP UK Limited | WC2A 1AF | Permitting and consents | 30,570.84 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3034742 | Not set | Not set | Not set | Network Rail Infrastructure Ltd | DE24 8UP | Nuclear Nuclear TransportAir, Multi Modal, Rail, Road, Sea. | 30,636.27 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036770 | Not set | Not set | Not set | Amentum Clean Energy Limited | SE1 2QJ | Research Services - lab based | 30,653.90 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035988 | Not set | Not set | Not set | WSP UK Limited | WC2A 1AF | Permitting and consents | 15,586.31 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035988 | Not set | Not set | Not set | WSP UK Limited | WC2A 1AF | Permitting and consents | 15,586.31 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035125 | Not set | Not set | Not set | Jacobs UK Limited | RG41 5TU | People Consultancy | 31,319.52 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035096 | Not set | Not set | Not set | Combined Nuclear Pension Plan | KW14 7UZ | Corporate HR Services | 31,516.21 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035717 | Not set | Not set | Not set | AtkinsRéalis PPS Limited | KT18 5BW | Research Services - lab based | 31,585.73 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036008 | Not set | Not set | Not set | Augean Treatment Limited | LS23 7BF | Metallic Waste Treatment Services Framework Contract | 32,040.03 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035730 | Not set | Not set | Not set | Amentum Clean Energy Limited | SE1 2QJ | Research Services - lab based | 32,170.27 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036550 | Not set | Not set | Not set | Amentum Clean Energy Limited | SE1 2QJ | People Professional Services | 32,384.86 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035395 | Not set | Not set | Not set | Mott MacDonald Ltd | CR0 2EE | Provision of Project and Programme Resource (QG3) - Mott MacDonald | 12,226.50 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035395 | Not set | Not set | Not set | Mott MacDonald Ltd | CR0 2EE | Provision of Project and Programme Resource (QG3) - Mott MacDonald | 20,224.76 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036189 | Not set | Not set | Not set | Konsolute Ltd | W1W 5PF | Technology Application Development & Technical Consulting | 32,500.00 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036359 | Not set | Not set | Not set | Mott MacDonald Ltd | CR0 2EE | Provision of Project and Programme Resource (QG3) - Mott MacDonald | 33,352.05 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035779 | Not set | Not set | Not set | Amentum Clean Energy Limited | SE1 2QJ | Research Services - lab based | 33,491.92 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036338 | Not set | Not set | Not set | Nuvia Ltd | CA24 3HY | Health Physics Service to LLWR162550 – Version 1 – July 2018 | 33,507.92 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036880 | Not set | Not set | Not set | WSP UK Limited | WC2A 1AF | Permitting and consents | 33,653.90 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035169 | Not set | Not set | Not set | AtkinsRéalis PPS Limited | KT18 5BW | People Consultancy | 33,868.31 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035271 | Not set | Not set | Not set | Orano NPS | 78180 | Design Authority Services – TN Gemini | 34,000.00 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036704 | Not set | Not set | Not set | Orano NPS | 78180 | Design Authority Services – TN Gemini | 34,000.00 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036106 | Not set | Not set | Not set | Amentum Clean Energy Limited | SE1 2QJ | Research Services - lab based | 34,201.00 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035247 | Not set | Not set | Not set | Amentum Clean Energy Limited | SE1 2QJ | Environmental Safety Case Consultancy Framework - Lot 2 QG4 | 34,646.77 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036333 | Not set | Not set | Not set | NSG Environmental Ltd | PR7 7NB | Nuclear Waste Processing and CharacterisationAsbestos Survey, Beach Monitoring, CAT Scans, Environmental Services, Ground Contamination, Waste Processing to include retrievals, operations & storage, Sampling. | 34,752.88 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035856 | Not set | Not set | Not set | University of Cambridge | CB2 3EQ | Research Services - lab based | 34,764.30 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036475 | Not set | Not set | Not set | Perfect Circle JV Ltd | LE1 1HA | SFC - Specialist estimating resource to support the RDP and ESC Programmes through ‘Perfect Circle’. | 16,836.75 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036475 | Not set | Not set | Not set | Perfect Circle JV Ltd | LE1 1HA | SFC - Specialist estimating resource to support the RDP and ESC Programmes through ‘Perfect Circle’. | 17,974.59 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036443 | Not set | Not set | Not set | AXA PPP Healthcare Ltd | TN1 1BJ | Corporate HR Services | 35,273.85 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035483 | Not set | Not set | Not set | Augean Treatment Limited | LS23 7BF | Metallic Waste Treatment Services Framework Contract | 35,871.77 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035207 | Not set | Not set | Not set | WSP UK Limited | WC2A 1AF | People Consultancy | 35,911.67 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035570 | Not set | Not set | Not set | Thrive CSR Ltd | BT18 0QA | Technology Software as a Service (SaaS) | 36,000.00 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035941 | Not set | Not set | Not set | John Graham Construction Ltd | BT26 6HX | Substation 5 phase 2 design, installation and goods purchase | 36,163.18 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036659 | Not set | Not set | Not set | Amentum Clean Energy Limited | SE1 2QJ | Environmental Safety Case Consultancy Framework - Lot 2 QG3 | 36,292.50 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036650 | Not set | Not set | Not set | Kellogg Brown & Root Limited | KT22 7NL | People Project Management | 36,501.83 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035199 | Not set | Not set | Not set | British Geological Survey UKRI-NERC | SN2 1FL | Research Services - lab based | 36,580.05 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036123 | Not set | Not set | Not set | AtkinsRéalis PPS Limited | KT18 5BW | Research Services - lab based | 36,677.18 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036851 | Not set | Not set | Not set | AtkinsRéalis PPS Limited | KT18 5BW | Research Services - lab based | 37,292.82 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036402 | Not set | Not set | Not set | British Geological Survey UKRI-NERC | SN2 1FL | Research Services - lab based | 37,919.98 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035166 | Not set | Not set | Not set | Amentum Clean Energy Limited | SE1 2QJ | Nuclear Nuclear Services | 38,276.03 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035210 | Not set | Not set | Not set | Orano NPS | 78180 | Design Authority Services – TN Gemini | 38,500.00 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035990 | Not set | Not set | Not set | WSP UK Limited | WC2A 1AF | Permitting and consents | 38,557.00 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035751 | Not set | Not set | Not set | Mace Consult Limited | EC2M 6XB | People Professional Services | 38,761.25 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035238 | Not set | Not set | Not set | Amentum Clean Energy Limited | SE1 2QJ | Research Services - lab based | 38,769.02 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036675 | Not set | Not set | Not set | Ideagen Technology Limited | NG11 6JS | Technology Software maintenance and Support | 39,223.14 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035604 | Not set | Not set | Not set | Amentum Clean Energy Limited | SE1 2QJ | Environmental Safety Case Consultancy Framework - Lot 3 QG3 | 39,260.40 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036377 | Not set | Not set | Not set | Amentum Clean Energy Limited | SE1 2QJ | Environmental Safety Case Consultancy Framework - Lot 2 QG3 | 39,375.37 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036729 | Not set | Not set | Not set | ESRI UK Limited | HP21 7QG | Technology Software as a Service (SaaS) | 39,500.00 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035682 | Not set | Not set | Not set | WSP UK Limited | WC2A 1AF | Technology Supply Chain Services (VAR) | 40,001.30 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036311 | Not set | Not set | Not set | AECOM LTD | AL1 3JX | SFC - Preliminary and Detailed Design for RDP Tranche 1, | 40,037.98 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035325 | Not set | Not set | Not set | WSP UK Limited | WC2A 1AF | People Consultancy | 40,152.41 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035326 | Not set | Not set | Not set | WSP UK Limited | WC2A 1AF | People Consultancy | 40,152.41 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036378 | Not set | Not set | Not set | Arcadis (UK) Ltd | M1 3BN | BATS - Full Lifecycle, Design and Engineering Services QG3 - CTM 11708 | 40,173.58 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036906 | Not set | Not set | Not set | Mott MacDonald Ltd | CR0 2EE | Provision of Project and Programme Resource (QG3) - Mott MacDonald | 40,314.55 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035291 | Not set | Not set | Not set | Amentum Clean Energy Limited | SE1 2QJ | Research Services - lab based | 40,472.53 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036914 | Not set | Not set | Not set | Arcadis (UK) Ltd | M1 3BN | BATS - Full Lifecycle, Design and Engineering Services QG3 - CTM 11708 | 40,623.03 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035057 | Not set | Not set | Not set | Amentum Clean Energy Limited | SE1 2QJ | Environmental Safety Case Consultancy Framework - Lot 2 QG3 | 41,017.88 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036391 | Not set | Not set | Not set | RSK Environment Limited | WA6 0AR | Research Services - lab based | 41,184.74 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035895 | Not set | Not set | Not set | EnviroCentre Ltd | G4 9XA | Environmental Safety Case Consultancy Framework - Lot 4 QG3 | 41,354.14 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035184 | Not set | Not set | Not set | Click Travel Ltd | B1 1TT | Travel & Accommodation | 41,709.68 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035874 | Not set | Not set | Not set | WSP UK Limited | WC2A 1AF | People Consultancy | 42,130.76 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035873 | Not set | Not set | Not set | WSP UK Limited | WC2A 1AF | People Consultancy | 42,130.77 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035201 | Not set | Not set | Not set | Mott MacDonald Ltd | CR0 2EE | Provision of Project and Programme Resource (QG3) - Mott MacDonald | 42,159.45 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035530 | Not set | Not set | Not set | Wardell Armstrong LLP | ST1 5BD | Buildings Civils | 42,163.49 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035732 | Not set | Not set | Not set | Amentum Clean Energy Limited | SE1 2QJ | Research Services - lab based | 42,387.38 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036474 | Not set | Not set | Not set | Perfect Circle JV Ltd | LE1 1HA | SFC - Specialist estimating resource to support the RDP and ESC Programmes through ‘Perfect Circle’. | 19,656.73 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036474 | Not set | Not set | Not set | Perfect Circle JV Ltd | LE1 1HA | SFC - Specialist estimating resource to support the RDP and ESC Programmes through ‘Perfect Circle’. | 23,022.47 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036908 | Not set | Not set | Not set | Amentum Clean Energy Limited | SE1 2QJ | STIM Early Works RDP | 42,821.04 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036468 | Not set | Not set | Not set | UK Health Security Agency | OX11 0RQ | People Professional Services | 42,840.00 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035752 | Not set | Not set | Not set | Amentum Clean Energy Limited | SE1 2QJ | Research Services - lab based | 43,425.99 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036661 | Not set | Not set | Not set | Nuvia Ltd | CA24 3HY | Health Physics Service to LLWR162550 – Version 1 – July 2018 | 43,669.10 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035095 | Not set | Not set | Not set | Click Travel Ltd | B1 1TT | Travel & Accommodation | 43,742.65 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035537 | Not set | Not set | Not set | WSP UK Limited | WC2A 1AF | Permitting and consents | 22,342.71 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035537 | Not set | Not set | Not set | WSP UK Limited | WC2A 1AF | Permitting and consents | 22,342.71 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036718 | Not set | Not set | Not set | NAGRA | 5430 | Research Services - lab based | 44,749.87 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036107 | Not set | Not set | Not set | A W Stokes & Son (Drums) Ltd | B70 7DN | Nuclear Packaging | 44,950.00 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036105 | Not set | Not set | Not set | WSP UK Limited | WC2A 1AF | Technology Supply Chain Services (VAR) | 46,241.47 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036757 | Not set | Not set | Not set | Augean South Limited | LS23 7BF | Nuclear Disposal ServicesTO INCLUDE, Hazardous, Intermediate, Low Level, Non Hazardous, radioactive, Very Low Level | 46,919.40 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036709 | Not set | Not set | Not set | Amentum Clean Energy Limited | SE1 2QJ | Environmental Safety Case Consultancy Framework - Lot 3 QG3 | 47,109.11 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035168 | Not set | Not set | Not set | Amentum Clean Energy Limited | SE1 2QJ | Research Services - lab based | 47,384.99 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035336 | Not set | Not set | Not set | WSP UK Limited | WC2A 1AF | Technology Supply Chain Services (VAR) | 47,537.02 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035567 | Not set | Not set | Not set | Arcadis (UK) Ltd | M1 3BN | BATS - Full Lifecycle, Design and Engineering Services QG3 - CTM 11708 | 47,944.73 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036717 | Not set | Not set | Not set | NAGRA | 5430 | Research Services - lab based | 48,641.16 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036140 | Not set | Not set | Not set | Prima Uno Limited | CA23 3FA | BATS - Programme Controls Services QG4 SO Approval - CTM 11715 | 48,683.93 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035800 | Not set | Not set | Not set | Amentum Clean Energy Limited | SE1 2QJ | Environmental Safety Case Consultancy Framework - Lot 2 QG3 | 49,026.99 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036509 | Not set | Not set | Not set | Alexander Mann Solutions Ltd | EC2N 3AQ | Corporate HR Services | 49,200.90 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036549 | Not set | Not set | Not set | Softcat Plc | SL7 ILW | Technology Software as a Service (SaaS) | 49,266.79 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035302 | Not set | Not set | Not set | Amentum Clean Energy Limited | SE1 2QJ | Nuclear Waste Processing and CharacterisationAsbestos Survey, Beach Monitoring, CAT Scans, Environmental Services, Ground Contamination, Waste Processing to include retrievals, operations & storage, Sampling. | 49,439.02 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036732 | Not set | Not set | Not set | AECOM LTD | AL1 3JX | SFC - Preliminary and Detailed Design for RDP Tranche 1, | 49,444.88 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036875 | Not set | Not set | Not set | WSP UK Limited | WC2A 1AF | Permitting and consents | 49,764.76 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036644 | Not set | Not set | Not set | Softcat Plc | SL7 ILW | Technology Software as a Service (SaaS) | 49,976.96 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035886 | Not set | Not set | Not set | Pinsent Masons LLP | EC2A 4ES | General Legal services - multiple suppliers | 50,000.00 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036099 | Not set | Not set | Not set | Amentum Clean Energy Limited | SE1 2QJ | Environmental Safety Case Consultancy Framework - Lot 3 QG3 | 50,253.51 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036551 | Not set | Not set | Not set | Wardell Armstrong LLP | ST1 5BD | Buildings Civils | 50,494.48 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035562 | Not set | Not set | Not set | WSP UK Limited | WC2A 1AF | Permitting and consents | 51,368.29 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035929 | Not set | Not set | Not set | International Nuclear Services Ltd | CA24 3HW | Corporate HR Services | 51,399.75 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035126 | Not set | Not set | Not set | Jacobs UK Limited | RG41 5TU | People Consultancy | 51,484.19 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035214 | Not set | Not set | Not set | AtkinsRéalis PPS Limited | KT18 5BW | Research Services - lab based | 51,551.93 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035793 | Not set | Not set | Not set | AECOM LTD | AL1 3JX | Waste Compound Design Packages | 52,071.65 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035938 | Not set | Not set | Not set | John Graham Construction Ltd | BT26 6HX | Sub 2 packaged sub design, procurement and install | 52,181.48 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035694 | Not set | Not set | Not set | Softcat Plc | SL7 ILW | Technology Software as a Service (SaaS) | 52,652.21 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035805 | Not set | Not set | Not set | Arcadis (UK) Ltd | M1 3BN | BATS - Full Lifecycle, Design and Engineering Services QG3 - CTM 11708 | 53,169.55 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036773 | Not set | Not set | Not set | Capgemini UK Plc | EC4V 4HN | Technical Services - Safety Case | 53,495.00 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035422 | Not set | Not set | Not set | Cavendish Nuclear Ltd | CA20 1PG | Nuclear Waste Processing and CharacterisationAsbestos Survey, Beach Monitoring, CAT Scans, Environmental Services, Ground Contamination, Waste Processing to include retrievals, operations & storage, Sampling. | 53,994.96 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036626 | Not set | Not set | Not set | John Graham Construction Ltd | BT26 6HX | B750.1 Roof risk mitigation | 54,835.74 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036150 | Not set | Not set | Not set | Nuvia Ltd | CA24 3HY | Health Physics Service to LLWR162550 – Version 1 – July 2018 | 55,138.82 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036790 | Not set | Not set | Not set | e-Aspire Limited | PR2 2YQ | People Learning & Development | 58,600.00 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036508 | Not set | Not set | Not set | Mitie Ltd | BS16 7FN | Buildings Hard Services | 58,747.87 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036221 | Not set | Not set | Not set | Amentum Clean Energy Limited | SE1 2QJ | Research Services - lab based | 58,897.23 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036141 | Not set | Not set | Not set | NAGRA | 5430 | Research Services - lab based | 61,036.00 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036079 | Not set | Not set | Not set | Direct Rail Services Ltd | WA3 6GR | Buildings Civils | 61,334.11 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035300 | Not set | Not set | Not set | Amentum Clean Energy Limited | SE1 2QJ | Nuclear Waste Processing and CharacterisationAsbestos Survey, Beach Monitoring, CAT Scans, Environmental Services, Ground Contamination, Waste Processing to include retrievals, operations & storage, Sampling. | 61,577.46 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036832 | Not set | Not set | Not set | Alexander Mann Solutions Ltd | EC2N 3AQ | Corporate HR Services | 61,790.81 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035692 | Not set | Not set | Not set | Oxford Global Projects UK Ltd | OX4 4GP | People Professional Services | 62,000.00 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035224 | Not set | Not set | Not set | Mitie Ltd | BS16 7FN | Buildings Hard Services | 62,468.94 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036349 | Not set | Not set | Not set | John Graham Construction Ltd | BT26 6HX | ISWF (Integrated Site Works Framework) Mobilisation | 62,469.70 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035267 | Not set | Not set | Not set | Kellogg Brown & Root Limited | KT22 7NL | People Project Management | 64,037.54 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036748 | Not set | Not set | Not set | Prima Uno Limited | CA23 3FA | BATS - Programme Controls Services QG4 SO Approval - CTM 11715 | 64,450.84 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035595 | Not set | Not set | Not set | Amentum Clean Energy Limited | SE1 2QJ | STIM Early Works RDP | 64,605.43 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035307 | Not set | Not set | Not set | AECOM LTD | AL1 3JX | SFC - Preliminary and Detailed Design for RDP Tranche 1, | 64,827.08 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036375 | Not set | Not set | Not set | Heriot-Watt University | EH14 4AS | People Consultancy | 64,996.00 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035627 | Not set | Not set | Not set | Kellogg Brown & Root Limited | KT22 7NL | People Project Management | 65,041.09 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035831 | Not set | Not set | Not set | Inutec Ltd | DT2 8WQ | Nuclear Alternative Treatment Solutions, Combustible Waste Treatment, Metallic Waste Treatment, Off Site Treatment | 66,106.92 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036336 | Not set | Not set | Not set | Alexander Mann Solutions Ltd | EC2N 3AQ | Corporate HR Services | 66,131.69 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036716 | Not set | Not set | Not set | NAGRA | 5430 | Research Services - lab based | 68,097.62 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036007 | Not set | Not set | Not set | Cyclife UK Ltd | CA14 4JX | Nuclear Alternative Treatment Solutions, Combustible Waste Treatment, Metallic Waste Treatment, Off Site Treatment | 68,116.92 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035991 | Not set | Not set | Not set | WSP UK Limited | WC2A 1AF | Permitting and consents | 69,120.38 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036629 | Not set | Not set | Not set | The University of Sheffield | S10 2TN | Research Services - lab based | 69,727.16 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035987 | Not set | Not set | Not set | WSP UK Limited | WC2A 1AF | Permitting and consents | 34,884.82 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035987 | Not set | Not set | Not set | WSP UK Limited | WC2A 1AF | Permitting and consents | 34,884.82 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036767 | Not set | Not set | Not set | Combined Nuclear Pension Plan | KW14 7UZ | Corporate HR Services | 70,328.15 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036223 | Not set | Not set | Not set | Augean South Limited | LS23 7BF | Nuclear Disposal ServicesTO INCLUDE, Hazardous, Intermediate, Low Level, Non Hazardous, radioactive, Very Low Level | 70,486.49 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036419 | Not set | Not set | Not set | Amentum Clean Energy Limited | SE1 2QJ | LMS 2 Installation services iaw SP-3409289-TECH-00018 | 71,322.27 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035213 | Not set | Not set | Not set | Orano NPS | 78180 | Nuclear Packaging | 72,483.24 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036407 | Not set | Not set | Not set | WSP UK Limited | WC2A 1AF | Permitting and consents | 36,826.20 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036407 | Not set | Not set | Not set | WSP UK Limited | WC2A 1AF | Permitting and consents | 36,826.20 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036664 | Not set | Not set | Not set | Mace Consult Limited | EC2M 6XB | People Professional Services | 13,371.35 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036664 | Not set | Not set | Not set | Mace Consult Limited | EC2M 6XB | People Professional Services | 60,426.88 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035753 | Not set | Not set | Not set | Prima Uno Limited | CA23 3FA | BATS - Programme Controls Services QG4 SO Approval - CTM 11715 | 75,033.55 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036533 | Not set | Not set | Not set | Computacenter UK Ltd | AL10 9TW | Technology Software maintenance and Support | 75,453.46 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036109 | Not set | Not set | Not set | Amentum Clean Energy Limited | SE1 2QJ | Research Services - lab based | 76,464.87 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036720 | Not set | Not set | Not set | Alexander Mann Solutions Ltd | EC2N 3AQ | Corporate HR Services | 77,059.31 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036715 | Not set | Not set | Not set | NAGRA | 5430 | Research Services - lab based | 77,825.86 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035218 | Not set | Not set | Not set | Mace Consult Limited | EC2M 6XB | People Professional Services | 17,342.50 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035218 | Not set | Not set | Not set | Mace Consult Limited | EC2M 6XB | People Professional Services | 20,912.50 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035218 | Not set | Not set | Not set | Mace Consult Limited | EC2M 6XB | People Professional Services | 41,210.51 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035399 | Not set | Not set | Not set | Stobbarts Limited | CA14 3YP | Civil Infrastructure – Repairs, Renewal & Remedials | 79,780.65 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035689 | Not set | Not set | Not set | Mace Consult Limited | EC2M 6XB | People Professional Services | 13,890.00 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035689 | Not set | Not set | Not set | Mace Consult Limited | EC2M 6XB | People Professional Services | 66,181.25 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035127 | Not set | Not set | Not set | ACS Business Supplies Ltd | BD17 7HD | Technology Software maintenance and Support | 80,522.09 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036739 | Not set | Not set | Not set | Computacenter UK Ltd | AL10 9TW | Technology Software maintenance and Support | 83,065.76 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035842 | Not set | Not set | Not set | W.H. Davis Ltd | NG20 9SA | Nuclear Containers | 83,960.00 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035390 | Not set | Not set | Not set | United Kingdom National Nuclear Laboratory Ltd | WA3 6AE | Research Services - lab based | 85,105.64 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035413 | Not set | Not set | Not set | Cyclife UK Ltd | CA14 4JX | Nuclear Alternative Treatment Solutions, Combustible Waste Treatment, Metallic Waste Treatment, Off Site Treatment | 86,578.15 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036539 | Not set | Not set | Not set | W.H. Davis Ltd | NG20 9SA | Nuclear Containers | 88,250.00 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035838 | Not set | Not set | Not set | Mitie Ltd | BS16 7FN | Buildings Hard Services | 92,321.46 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035292 | Not set | Not set | Not set | Inutec Ltd | DT2 8WQ | Nuclear Alternative Treatment Solutions, Combustible Waste Treatment, Metallic Waste Treatment, Off Site Treatment | 94,694.30 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035782 | Not set | Not set | Not set | Amentum Clean Energy Limited | SE1 2QJ | Research Services - lab based | 96,631.46 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036047 | Not set | Not set | Not set | Eden Nuclear and Environment | CA11 9FB | Environmental Safety Case Consultancy Framework - Lot 1 QG3 | 96,798.87 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036507 | Not set | Not set | Not set | Mitie Ltd | BS16 7FN | Buildings Soft Services | 97,789.78 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035373 | Not set | Not set | Not set | International Nuclear Services Ltd | CA24 3HW | Corporate HR Services | 98,801.00 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036426 | Not set | Not set | Not set | University of Southampton | SO14 3ZH | Research Services - lab based | 99,828.24 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035293 | Not set | Not set | Not set | Radiocoms Systems Limited | NW10 6QD | Digital Radio System replacement project | 102,754.15 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3034986 | Not set | Not set | Not set | Konsolute Ltd | W1W 5PF | Technology Software as a Service (SaaS) | 104,000.00 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035285 | Not set | Not set | Not set | Amentum Clean Energy Limited | SE1 2QJ | Research Services - lab based | 104,012.88 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036541 | Not set | Not set | Not set | W.H. Davis Ltd | NG20 9SA | Nuclear Containers | 104,950.00 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036758 | Not set | Not set | Not set | Augean South Limited | LS23 7BF | Nuclear Disposal ServicesTO INCLUDE, Hazardous, Intermediate, Low Level, Non Hazardous, radioactive, Very Low Level | 105,817.19 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036119 | Not set | Not set | Not set | Bendalls Engineering | CA3 0EH | Nuclear Packaging | 106,347.75 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036683 | Not set | Not set | Not set | Bendalls Engineering | CA3 0EH | Nuclear Packaging | 106,347.75 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036028 | Not set | Not set | Not set | Amentum Clean Energy Limited | SE1 2QJ | Research Services - lab based | 110,894.92 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035549 | Not set | Not set | Not set | Veolia ES (UK) Ltd | WS11 8JP | Nuclear Alternative Treatment Solutions, Combustible Waste Treatment, Metallic Waste Treatment, Off Site Treatment | 118,609.55 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036343 | Not set | Not set | Not set | John Graham Construction Ltd | BT26 6HX | RFQ Generic Product Master for Request for Quotation purposes | 124,993.34 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035935 | Not set | Not set | Not set | John Graham Construction Ltd | BT26 6HX | People Project Management | 134,165.04 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036877 | Not set | Not set | Not set | WSP UK Limited | WC2A 1AF | Permitting and consents | 67,409.75 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036877 | Not set | Not set | Not set | WSP UK Limited | WC2A 1AF | Permitting and consents | 67,409.75 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035937 | Not set | Not set | Not set | John Graham Construction Ltd | BT26 6HX | ISWF (Integrated Site Works Framework) Mobilisation | 136,196.41 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036422 | Not set | Not set | Not set | Amentum Clean Energy Limited | SE1 2QJ | Research Services - lab based | 136,975.43 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036693 | Not set | Not set | Not set | John Graham Construction Ltd | BT26 6HX | Buildings Civils | 147,798.72 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035858 | Not set | Not set | Not set | Environment Agency | PE2 8YD | Corporate Regulator Charges | 148,447.58 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036666 | Not set | Not set | Not set | Mace Consult Limited | EC2M 6XB | People Professional Services | 9,765.71 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036666 | Not set | Not set | Not set | Mace Consult Limited | EC2M 6XB | People Professional Services | 19,780.00 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036666 | Not set | Not set | Not set | Mace Consult Limited | EC2M 6XB | People Professional Services | 118,978.93 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036625 | Not set | Not set | Not set | TETRA TECH RPS ENERGY LIMITED | GU21 6DH | People Consultancy | 154,208.84 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035412 | Not set | Not set | Not set | Cyclife UK Ltd | CA14 4JX | Nuclear Alternative Treatment Solutions, Combustible Waste Treatment, Metallic Waste Treatment, Off Site Treatment | 157,839.38 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035484 | Not set | Not set | Not set | Augean South Limited | LS23 7BF | Nuclear Disposal ServicesTO INCLUDE, Hazardous, Intermediate, Low Level, Non Hazardous, radioactive, Very Low Level | 160,783.59 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035837 | Not set | Not set | Not set | Mitie Ltd | BS16 7FN | Buildings Soft Services | 173,658.28 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036251 | Not set | Not set | Not set | Stobbarts Limited | CA14 3YP | Civil Infrastructure – Repairs, Renewal & Remedials | 176,371.81 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035857 | Not set | Not set | Not set | Environment Agency | PE2 8YD | Corporate Regulator Charges | 186,491.50 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035385 | Not set | Not set | Not set | Softcat Plc | SL7 ILW | Technology Customer Relationship Management (CRM) | 188,729.04 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036365 | Not set | Not set | Not set | Amentum Clean Energy Limited | SE1 2QJ | Research Services - lab based | 195,475.12 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035708 | Not set | Not set | Not set | Stobbarts Limited | CA14 3YP | Civil Infrastructure – Repairs, Renewal & Remedials | 196,792.36 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035892 | Not set | Not set | Not set | Amentum Clean Energy Limited | SE1 2QJ | Research Services - lab based | 196,973.37 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036420 | Not set | Not set | Not set | Amentum Clean Energy Limited | SE1 2QJ | People Professional Services | 204,953.78 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035284 | Not set | Not set | Not set | Bendalls Engineering | CA3 0EH | Nuclear Packaging | 212,695.51 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036351 | Not set | Not set | Not set | John Graham Construction Ltd | BT26 6HX | People Project Management | 215,579.61 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035635 | Not set | Not set | Not set | TETRA TECH RPS ENERGY LIMITED | GU21 6DH | People Consultancy | 222,094.44 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036678 | Not set | Not set | Not set | Direct Rail Services Ltd | WA3 6GR | Buildings Civils | 238,047.87 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036814 | Not set | Not set | Not set | Inutec Ltd | DT2 8WQ | Nuclear Alternative Treatment Solutions, Combustible Waste Treatment, Metallic Waste Treatment, Off Site Treatment | 252,309.23 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036056 | Not set | Not set | Not set | Veolia ES (UK) Ltd | WS11 8JP | Nuclear Alternative Treatment Solutions, Combustible Waste Treatment, Metallic Waste Treatment, Off Site Treatment | 267,556.75 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036061 | Not set | Not set | Not set | Environment Agency | PE2 8YD | Corporate Regulator Charges | 278,726.87 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036004 | Not set | Not set | Not set | Cyclife UK Ltd | CA14 4JX | Metallic Waste Treatment Services Framework Contract | 279,265.37 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035411 | Not set | Not set | Not set | Cyclife UK Ltd | CA14 4JX | Metallic Waste Treatment Services Framework Contract | 291,005.31 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036642 | Not set | Not set | Not set | Veolia ES (UK) Ltd | WS11 8JP | Nuclear Alternative Treatment Solutions, Combustible Waste Treatment, Metallic Waste Treatment, Off Site Treatment | 315,112.06 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3034837 | Not set | Not set | Not set | Amentum Clean Energy Limited | SE1 2QJ | Research Services - lab based | 338,210.04 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036741 | Not set | Not set | Not set | DownUnder GeoSolutions (London) Pty Ltd | SW1V 1DX | Seismic Services | 148,080.90 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036741 | Not set | Not set | Not set | DownUnder GeoSolutions (London) Pty Ltd | SW1V 1DX | Seismic Services | 246,801.50 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035728 | Not set | Not set | Not set | Avison Young (UK) Ltd (PMA321) | B1 2JJ | Buildings Rent Payable | 430,506.07 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035994 | Not set | Not set | Not set | NERC/BGS | SN2 1EU | Research Services - lab based | 500,000.00 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036209 | Not set | Not set | Not set | Cumberland Council | CA6 4SJ | Local Authority Engagement | 500,000.00 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035287 | Not set | Not set | Not set | John Graham Construction Ltd | BT26 6HX | Buildings Civils | 572,058.40 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036054 | Not set | Not set | Not set | John Graham Construction Ltd | BT26 6HX | Buildings Civils | 832,961.42 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3036645 | Not set | Not set | Not set | John Graham Construction Ltd | BT26 6HX | Buildings Civils | 868,862.79 |
| Department for Energy Security and Net Zero | Nuclear Waste Services Limited | 3035686 | Not set | Not set | Not set | John Graham Construction Ltd | BT26 6HX | Buildings Civils | 982,853.19 |