Transparency data
NS&I’s spending over £25,000 for December 2025
Updated 1 May 2025
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| Department Family | Entity | Pay date | Expense Type(T) | Expense Area(T) | Supplier(T) | Transaction Number | Amount | Description |
|---|---|---|---|---|---|---|---|---|
| NS&I | NS&I | 17/12/2025 | Demand-linked costs - Outsource partner | Delivery & Monitoring | Atos IT Services UK Ltd | 4031379 | £4,442,476 | Demand link service charge - November 2025 |
| NS&I | NS&I | 17/12/2025 | Contact Centre and Operations | Contact Centre & Operations | Sopra Steria Limited | 4031496 | £3,681,818 | Corporate system improvements |
| NS&I | NS&I | 17/12/2025 | Unitary fee - Outsource partner | Commercial and Legal | Atos IT Services UK Ltd | 4031401 | £3,482,248 | Unitary service charge - December 2025 |
| NS&I | NS&I | 18/12/2025 | Capital suspense account | Rainbow | IBM United Kingdom Ltd | 4031547 | £2,771,800 | Service Operations Implementation Charges |
| NS&I | NS&I | 18/12/2025 | Capital suspense account | Rainbow | IBM United Kingdom Ltd | 4031548 | £2,105,080 | Service Operations Implementation Charges |
| NS&I | NS&I | 18/12/2025 | Capital suspense account | Rainbow | IBM United Kingdom Ltd | 4031549 | £1,898,659 | Service Transition Charges |
| NS&I | NS&I | 17/12/2025 | Professional services - Other | Rainbow | Capgemini UK plc | 4031460 | £1,555,617 | System integration services |
| NS&I | NS&I | 17/12/2025 | Professional services - Other | Rainbow | Capgemini UK plc | 4031477 | £1,471,670 | System integration services |
| NS&I | NS&I | 10/12/2025 | Unitary fee - Outsource partner | Enterprise Service Management - Government Payment Services | Atos IT Services UK Ltd | 4031127 | £1,276,958 | Tax-free childcare service charges - November 2025 |
| NS&I | NS&I | 23/12/2025 | Unitary fee - Outsource partner | Enterprise Service Management - Government Payment Services | Atos IT Services UK Ltd | 4031373 | £1,276,558 | Tax-free childcare service charges - December 2025 |
| NS&I | NS&I | 10/12/2025 | Professional services - Other | Rainbow | Capgemini UK plc | 4031424 | £1,252,642 | System integration services |
| NS&I | NS&I | 22/12/2025 | Capital suspense account | Rainbow | IBM United Kingdom Ltd | 4031581 | £1,235,732 | Service Operations Implementation Charges |
| NS&I | NS&I | 22/12/2025 | Capital suspense account | Rainbow | IBM United Kingdom Ltd | 4031580 | £1,063,881 | Service Operations Implementation Charges |
| NS&I | NS&I | 18/12/2025 | Capital suspense account | Rainbow | IBM United Kingdom Ltd | 4031552 | £1,048,384 | Service Operations Implementation Charges |
| NS&I | NS&I | 10/12/2025 | Contact Centre and Operations | Contact Centre & Operations | Sopra Steria Limited | 4031443 | £1,014,061 | Contact centre and Operations Running costs |
| NS&I | NS&I | 17/12/2025 | Contact Centre and Operations | Contact Centre & Operations | Sopra Steria Limited | 4031467 | £990,465 | Contact centre and Operations Running costs |
| NS&I | NS&I | 03/12/2025 | Building services charge | Workplace & Culture | Government Property Agency | 4031325 | £929,241 | London office – fit out costs |
| NS&I | NS&I | 19/12/2025 | Contact Centre and Operations | Contact Centre & Operations | Sopra Steria Limited | 4031568 | £818,182 | Corporate system improvements |
| NS&I | NS&I | 23/12/2025 | Unitary fee - Outsource partner | Enterprise Service Management - Government Payment Services | Atos IT Services UK Ltd | 4031400 | £799,275 | Help to save service charges - December 2025 |
| NS&I | NS&I | 10/12/2025 | Maintenance and running costs - Outsource partner | Rainbow | Atos IT Services UK Ltd | 4031184 | £712,462 | Strategic Transformation Programme delivery |
| NS&I | NS&I | 18/12/2025 | Capital suspense account | Rainbow | IBM United Kingdom Ltd | 4031561 | £697,960 | Service Operations Implementation Charges |
| NS&I | NS&I | 22/12/2025 | Capital suspense account | Rainbow | IBM United Kingdom Ltd | 4031584 | £588,707 | Service Transition Charges |
| NS&I | NS&I | 18/12/2025 | Capital suspense account | Rainbow | IBM United Kingdom Ltd | 4031470 | £585,879 | Service Operations Implementation Charges |
| NS&I | NS&I | 17/12/2025 | Maintenance and running costs - Outsource partner | Rainbow | Atos IT Services UK Ltd | 4031347 | £568,872 | Unitary service charge - November 2025 |
| NS&I | NS&I | 18/12/2025 | Capital suspense account | Rainbow | IBM United Kingdom Ltd | 4031471 | £535,397 | Service Operations Implementation Charges |
| NS&I | NS&I | 18/12/2025 | Capital suspense account | Rainbow | IBM United Kingdom Ltd | 4031544 | £481,458 | Service Operations Implementation Charges |
| NS&I | NS&I | 17/12/2025 | Capital suspense account | Rainbow | Sopra Steria Limited | 4031397 | £461,076 | Contact centre and Operations Running costs |
| NS&I | NS&I | 10/12/2025 | Professional services - Other | Enterprise Service Management - SIAM | Capgemini UK plc | 4031451 | £448,545 | IT delivery partner support |
| NS&I | NS&I | 18/12/2025 | Digital Integration | Digital Integration and Service Operations | IBM United Kingdom Ltd | 4031387 | £441,550 | Service Operations Implementation Charges - November 2025 |
| NS&I | NS&I | 18/12/2025 | Capital suspense account | Rainbow | IBM United Kingdom Ltd | 4031551 | £421,801 | Service Operations Implementation Charges |
| NS&I | NS&I | 19/12/2025 | Contact Centre and Operations | Contact Centre & Operations | Sopra Steria Limited | 4031569 | £409,091 | Corporate system improvements |
| NS&I | NS&I | 23/12/2025 | Unitary fee - Outsource partner | Enterprise Service Management - Government Payment Services | Atos IT Services UK Ltd | 4031403 | £421,810 | Help to Buy Service charges December 2025 |
| NS&I | NS&I | 23/12/2025 | Unitary fee - Outsource partner | Enterprise Service Management - Government Payment Services | Atos IT Services UK Ltd | 4031374 | £319,240 | 30 Hours service charges - December 2025 |
| NS&I | NS&I | 17/12/2025 | Maintenance and running costs - Outsource partner | Rainbow | Atos IT Services UK Ltd | 4031395 | £317,506 | Customer journey improvement costs |
| NS&I | NS&I | 29/12/2025 | Building services charge | Workplace & Culture | Lambert Smith Hampton Group Limited | 4031621 | £286,281 | Quarterly Rent for Regional Office |
| NS&I | NS&I | 18/12/2025 | Professional services - Other | Rainbow | IBM United Kingdom Ltd | 4031479 | £255,724 | Service Operations Implementation Charges |
| NS&I | NS&I | 10/12/2025 | Unitary fee - Outsource partner | Enterprise Service Management - Government Payment Services | Atos IT Services UK Ltd | 4031120 | £250,518 | Tax-free childcare service charges |
| NS&I | NS&I | 17/12/2025 | Project costs - Outsource partner | Programme Delivery | Atos IT Services UK Ltd | 4031435 | £234,022 | Corporate system improvements |
| NS&I | NS&I | 29/12/2025 | Rentals under operating leases | Workplace & Culture | Durham County Council - City of Durham | 4031609 | £229,983 | Quarterly Rent for Regional Office |
| NS&I | NS&I | 18/12/2025 | Capital suspense account | Rainbow | IBM United Kingdom Ltd | 4031532 | £219,391 | Service Operations Implementation Charges |
| NS&I | NS&I | 18/12/2025 | Professional services - Other | Rainbow | IBM United Kingdom Ltd | 4031330 | £206,028 | Service Operations Implementation Charges |
| NS&I | NS&I | 18/12/2025 | Capital suspense account | Rainbow | IBM United Kingdom Ltd | 4031543 | £203,943 | Service Operations Implementation Charges |
| NS&I | NS&I | 03/12/2025 | Professional services - Legal | Rainbow | Bevan Brittan LLP | 4031268 | £180,000 | Legal Services October 2025 |
| NS&I | NS&I | 23/12/2025 | Professional services - Legal | Rainbow | Bevan Brittan LLP | 4031388 | £180,000 | Legal Services November 2025 |
| NS&I | NS&I | 23/12/2025 | Unitary fee - Outsource partner | Enterprise Service Management - Government Payment Services | Atos IT Services UK Ltd | 4031343 | £178,576 | Court Funds Office Service Charges - November 2025 |
| NS&I | NS&I | 10/12/2025 | Maintenance and running costs - Outsource partner | Rainbow | Atos IT Services UK Ltd | 4031136 | £172,162 | Service Transition Charges |
| NS&I | NS&I | 18/12/2025 | Capital suspense account | Rainbow | IBM United Kingdom Ltd | 4031243 | £164,652 | Service Operations Implementation Charges |
| NS&I | NS&I | 18/12/2025 | Capital suspense account | Rainbow | IBM United Kingdom Ltd | 4031265 | £164,652 | Service Operations Implementation Charges |
| NS&I | NS&I | 18/12/2025 | Digital Integration | Digital Integration and Service Operations | IBM United Kingdom Ltd | 4031444 | £149,440 | Service Operations Implementation Charges |
| NS&I | NS&I | 10/12/2025 | Contact Centre and Operations | Contact Centre & Operations | Sopra Steria Limited | 4031234 | £145,600 | Contact centre and Operations Running costs |
| NS&I | NS&I | 10/12/2025 | Contact Centre and Operations | Contact Centre & Operations | Sopra Steria Limited | 4031450 | £145,600 | Contact centre and Operations Running costs |
| NS&I | NS&I | 29/12/2025 | Maintenance and running costs - Outsource partner | Rainbow | Atos IT Services UK Ltd | 4031610 | £137,671 | Corporate system improvements |
| NS&I | NS&I | 17/12/2025 | Maintenance and running costs - Outsource partner | Rainbow | Atos IT Services UK Ltd | 4031375 | £137,062 | Unitary service charge - November 2025 |
| NS&I | NS&I | 17/12/2025 | Contact Centre and Operations | Contact Centre & Operations | Sopra Steria Limited | 4031520 | £135,139 | Corporate system improvements |
| NS&I | NS&I | 18/12/2025 | Capital suspense account | Rainbow | IBM United Kingdom Ltd | 4031473 | £128,657 | Service Operations Implementation Charges |
| NS&I | NS&I | 23/12/2025 | Capital suspense account | Rainbow | IBM United Kingdom Ltd | 4031578 | £128,436 | Service Operations Implementation Charges |
| NS&I | NS&I | 18/12/2025 | Professional services - Other | Rainbow | IBM United Kingdom Ltd | 4031339 | £119,957 | Service Operations Implementation Charges |
| NS&I | NS&I | 17/12/2025 | Maintenance and running costs - Outsource partner | Business Intelligence and Data Science | Atos IT Services UK Ltd | 4031322 | £105,987 | Data warehouse development work - November 2025 |
| NS&I | NS&I | 17/12/2025 | Maintenance and running costs - Outsource partner | Rainbow | Atos IT Services UK Ltd | 4031376 | £104,029 | Unitary service charge - October 2025 |
| NS&I | NS&I | 23/12/2025 | Professional services - Other | Rainbow | CDW Ltd | 4031454 | £103,635 | Corporate system improvements |
| NS&I | NS&I | 17/12/2025 | Maintenance and running costs - Outsource partner | Rainbow | Atos IT Services UK Ltd | 4031320 | £100,000 | Transformation programme management cost |
| NS&I | NS&I | 17/12/2025 | Maintenance and running costs - Outsource partner | Rainbow | Atos IT Services UK Ltd | 4031380 | £99,360 | Disaggregation Charges |
| NS&I | NS&I | 17/12/2025 | Maintenance and running costs - Outsource partner | Rainbow | Atos IT Services UK Ltd | 4031271 | £94,073 | Service transition testing charges |
| NS&I | NS&I | 18/12/2025 | Professional services - Other | Rainbow | IBM United Kingdom Ltd | 4031329 | £93,763 | Service Operations Implementation Charges |
| NS&I | NS&I | 17/12/2025 | Advertising and production | Marketing Communications | Manning Gottlieb OMD | 4031513 | £92,781 | Cost of Marketing Campaigns |
| NS&I | NS&I | 03/12/2025 | Advertising and production | Marketing Communications | Manning Gottlieb OMD | 4031285 | £88,473 | Cost of Marketing Campaigns |
| NS&I | NS&I | 10/12/2025 | Maintenance and running costs - Outsource partner | Rainbow | Atos IT Services UK Ltd | 4031138 | £82,555 | Service Transition Charges |
| NS&I | NS&I | 10/12/2025 | Unitary fee - Outsource partner | Enterprise Service Management - Government Payment Services | Atos IT Services UK Ltd | 4031145 | £77,461 | Tax-free childcare service charges - September 2025 |
| NS&I | NS&I | 17/12/2025 | Product account bank charges | Finance | HMRC (Government Banking Service) | 4031461 | £75,000 | HMRC GBS Management Fees |
| NS&I | NS&I | 23/12/2025 | Unitary fee - Outsource partner | Enterprise Service Management - Government Payment Services | Atos IT Services UK Ltd | 4031407 | £74,790 | Tax-free childcare service charges - October 2025 |
| NS&I | NS&I | 23/12/2025 | Unitary fee - Outsource partner | Enterprise Service Management - Government Payment Services | Atos IT Services UK Ltd | 4031399 | £74,790 | 30 Hours service charges - October 2025 |
| NS&I | NS&I | 23/12/2025 | Contact Centre and Operations | Contact Centre & Operations | Sopra Steria Limited | 4031593 | £73,436 | Contact centre and Operations Running costs |
| NS&I | NS&I | 10/12/2025 | Contact Centre and Operations | Contact Centre & Operations | Sopra Steria Limited | 4031249 | £71,401 | Contact centre and Operations Running costs |
| NS&I | NS&I | 17/12/2025 | Project costs - Outsource partner | Programme Delivery | Atos IT Services UK Ltd | 4031279 | £71,236 | Information systems testing |
| NS&I | NS&I | 23/12/2025 | Maintenance and running costs - Outsource partner | Rainbow | Atos IT Services UK Ltd | 4031427 | £62,158 | Service Transition Charges |
| NS&I | NS&I | 23/12/2025 | Demand-linked costs - Outsource partner | Delivery & Monitoring | Atos IT Services UK Ltd | 4031589 | £61,702 | Demand link service charge - October 2025 |
| NS&I | NS&I | 17/12/2025 | Maintenance and running costs - Outsource partner | Enterprise Service Management IT Service Management | Atos IT Services UK Ltd | 4031349 | £60,648 | Corporate system improvements |
| NS&I | NS&I | 23/12/2025 | Unitary fee - Outsource partner | Enterprise Service Management - Government Payment Services | Atos IT Services UK Ltd | 4031483 | £60,301 | Tax-free childcare service charges |
| NS&I | NS&I | 03/12/2025 | Advertising and production | Marketing Communications | Manning Gottlieb OMD | 4031284 | £56,702 | Cost of Marketing Campaigns |
| NS&I | NS&I | 18/12/2025 | Capital suspense account | Rainbow | IBM United Kingdom Ltd | 4031472 | £55,139 | Service Operations Implementation Charges |
| NS&I | NS&I | 03/12/2025 | Advertising and production | Marketing Communications | Manning Gottlieb OMD | 4031283 | £52,923 | Cost of Marketing Campaigns |
| NS&I | NS&I | 10/12/2025 | Maintenance and running costs - Outsource partner | Rainbow | Atos IT Services UK Ltd | 4031185 | £50,745 | Corporate system improvements |
| NS&I | NS&I | 23/12/2025 | Unitary fee - Outsource partner | Enterprise Service Management - Government Payment Services | Atos IT Services UK Ltd | 4031406 | £48,532 | Tax-free childcare service charges - October 2025 |
| NS&I | NS&I | 29/12/2025 | Building services charge | Workplace & Culture | Lambert Smith Hampton Group Limited | 4031620 | £44,152 | Quarterly Rent for Regional Office |
| NS&I | NS&I | 17/12/2025 | Maintenance and running costs - Outsource partner | Rainbow | Atos IT Services UK Ltd | 4031275 | £41,416 | Corporate system improvements |
| NS&I | NS&I | 18/12/2025 | Capital suspense account | Rainbow | IBM United Kingdom Ltd | 4031533 | £39,122 | Service Transition Charges |
| NS&I | NS&I | 23/12/2025 | Advertising and production | Marketing Communications | Manning Gottlieb OMD | 4031557 | £38,090 | Cost of Marketing Campaigns |
| NS&I | NS&I | 10/12/2025 | Maintenance and running costs - Outsource partner | Rainbow | Atos IT Services UK Ltd | 4031116 | £37,692 | Corporate system improvements |
| NS&I | NS&I | 23/12/2025 | Professional services - Other | Rainbow | Capgemini Financial Services UK Ltd (IT Partner) | 4031574 | £36,749 | IT delivery partner support |
| NS&I | NS&I | 23/12/2025 | Unitary fee - Outsource partner | Enterprise Service Management - Government Payment Services | Atos IT Services UK Ltd | 4031408 | £35,735 | Tax-free childcare service charges - October 2025 |
| NS&I | NS&I | 17/12/2025 | Advertising and production | Marketing Communications | Manning Gottlieb OMD | 4031469 | £35,630 | Cost of Marketing Campaigns |
| NS&I | NS&I | 10/12/2025 | Unitary fee - Outsource partner | Enterprise Service Management - Government Payment Services | Atos IT Services UK Ltd | 4031121 | £35,272 | Tax-free childcare service charges - September 2025 |
| NS&I | NS&I | 10/12/2025 | Capital suspense account | Rainbow | IBM United Kingdom Ltd | 4031186 | £35,231 | Service Operations Implementation Charges |
| NS&I | NS&I | 17/12/2025 | Contact Centre and Operations | Contact Centre & Operations | Sopra Steria Limited | 4031495 | £35,080 | Corporate system improvements |
| NS&I | NS&I | 17/12/2025 | Professional services - Other | Rainbow | Capgemini UK plc | 4031490 | £34,128 | System integration services |
| NS&I | NS&I | 23/12/2025 | Maintenance and running costs - Outsource partner | Rainbow | Atos IT Services UK Ltd | 4031426 | £33,629 | Service Transition Charges |
| NS&I | NS&I | 23/12/2025 | Contract staff (Non-payroll) | Rainbow | Bloom Procurement Services Limited | 4031564 | £33,600 | Transformation programme management cost |
| NS&I | NS&I | 23/12/2025 | Professional services - Other | Rainbow | Capgemini Financial Services UK Ltd (IT Partner) | 4031585 | £33,408 | IT delivery partner support |
| NS&I | NS&I | 29/12/2025 | Building services charge | Workplace & Culture | Lambert Smith Hampton Group Limited | 4031616 | £31,286 | Quarterly Rent for Regional Office |
| NS&I | NS&I | 17/12/2025 | Maintenance and running costs - Outsource partner | Rainbow | Atos IT Services UK Ltd | 4031357 | £31,182 | Corporate system improvements |
| NS&I | NS&I | 29/12/2025 | Building services charge | Workplace & Culture | Atos IT Services UK Ltd | 4031385 | £29,231 | Infrastructure upgrade work |
| NS&I | NS&I | 03/12/2025 | Professional services - Other | Contact Centre & Operations | Transunion Int UK Ltd | 4031215 | £28,800 | Retail Operations Service Charges |
| NS&I | NS&I | 23/12/2025 | Unitary fee - Outsource partner | Enterprise Service Management - Government Payment Services | Atos IT Services UK Ltd | 4031344 | £28,580 | Help to save service charges - October 2025 |
| NS&I | NS&I | 23/12/2025 | Professional services - Other | Contact Centre & Operations | Equifax Limited | 4031393 | £28,500 | Retail Operations Service Charges |
| NS&I | NS&I | 03/12/2025 | Professional services - Other | Retail Strategy & Innovation | Discovery Research Ltd. | 4031361 | £27,900 | Quantitative research |
| NS&I | NS&I | 29/12/2025 | Project costs - Outsource partner | Programme Delivery | Atos IT Services UK Ltd | 4031390 | £27,284 | Information systems testing |
| NS&I | NS&I | 10/12/2025 | Professional services - Other | Change Delivery | Bloom Procurement Services Limited | 4031441 | £26,460 | Strategic business advice and support |
| NS&I | NS&I | 23/12/2025 | Contract staff (Non-payroll) | Commercial and Legal | Cabinet Office | 4031577 | £25,333 | Operating Costs |
| NS&I | NS&I | 03/12/2025 | Training and development costs | Learning & Development | Ernst & Young LLP CSL | 4030717 | -£37,793 | Leadership and Development programme |
| NS&I | NS&I | 18/12/2025 | Capital suspense account | Rainbow | IBM United Kingdom Ltd | 4031261 | -£164,652 | Service Operations Implementation Charges |
| NS&I | NS&I | 18/12/2025 | Capital suspense account | Rainbow | IBM United Kingdom Ltd | 4031545 | -£203,943 | Service Operations Implementation Charges |
| NS&I | NS&I | 18/12/2025 | Capital suspense account | Rainbow | IBM United Kingdom Ltd | 4031563 | -£421,801 | Service Operations Implementation Charges |
| NS&I | NS&I | 18/12/2025 | Capital suspense account | Rainbow | IBM United Kingdom Ltd | 4031546 | -£481,458 | Service Operations Implementation Charges |
| NS&I | NS&I | 18/12/2025 | Capital suspense account | Rainbow | IBM United Kingdom Ltd | 4031562 | -£697,960 | Service Operations Implementation Charges |