Transparency data
NS&I’s spending over £25,000 for January 2026
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 for January 2026 report based off Historical Data |
|---|---|---|---|---|---|---|---|---|
| NS&I | NS&I | 46036 | Maintenance and running costs - Outsource partner | Rainbow | Atos IT Services UK Ltd | 4031518 | 12,502,845 | Strategic Transformation Programme delivery |
| NS&I | NS&I | 46029 | Contact Centre and Operations | Contact Centre & Operations | Sopra Steria Limited | 4031570 | 5,769,523 | Contact centre and Operations Running costs |
| NS&I | NS&I | 46036 | Demand-linked costs - Outsource partner | Delivery & Monitoring | Atos IT Services UK Ltd | 4031722 | 4,473,326 | Demand link service charge - December 2025 |
| NS&I | NS&I | 46043 | Unitary fee - Outsource partner | Commercial and Legal | Atos IT Services UK Ltd | 4031727 | 3,417,335 | Unitary service charge - January 2026 |
| NS&I | NS&I | 46043 | Capital suspense account | Rainbow | IBM United Kingdom Ltd | 4031684 | 1,687,626 | Service Transition Charges |
| NS&I | NS&I | 46043 | Unitary fee - Outsource partner | Enterprise Service Management - Government Payment Services | Atos IT Services UK Ltd | 4031698 | 1,276,958 | Tax-free childcare service charges - January 2026 |
| NS&I | NS&I | 46043 | Unitary fee - Outsource partner | Enterprise Service Management - Government Payment Services | Atos IT Services UK Ltd | 4031725 | 799,275 | Help to save service charges - January 2026 |
| NS&I | NS&I | 46036 | Maintenance and running costs - Outsource partner | Rainbow | Atos IT Services UK Ltd | 4031591 | 712,462 | Strategic Transformation Programme delivery |
| NS&I | NS&I | 46050 | Maintenance and running costs - Outsource partner | Rainbow | Atos IT Services UK Ltd | 4031816 | 712,462 | Strategic Transformation Programme delivery |
| NS&I | NS&I | 46043 | Maintenance and running costs - Outsource partner | Rainbow | Atos IT Services UK Ltd | 4031700 | 568,872 | Unitary service charge - December 2025 |
| NS&I | NS&I | 46052 | Digital Integration | Digital Integration and Service Operations | IBM United Kingdom Ltd | 4031917 | 441,550 | Service Operations Implementation Charges - December 2025 |
| NS&I | NS&I | 46029 | Digital Enhancement & Experience | Digital Experience and Digital Enablement | IBM United Kingdom Ltd | 4031708 | 392,640 | Service Operations Implementation Charges - November 2025 |
| NS&I | NS&I | 46036 | Maintenance and running costs - Outsource partner | Rainbow | Atos IT Services UK Ltd | 4031596 | 380,841 | Service Transition charges |
| NS&I | NS&I | 46036 | Professional services - Other | Enterprise Service Management - SIAM | Capgemini UK plc | 4031732 | 358,308 | IT delivery partner support |
| NS&I | NS&I | 46052 | Professional services - Other | Rainbow | IBM United Kingdom Ltd | 4031882 | 358,014 | Service Operations Implementation Charges |
| NS&I | NS&I | 46050 | Unitary fee - Outsource partner | Enterprise Service Management - Government Payment Services | Atos IT Services UK Ltd | 4031724 | 421,810 | Help to Buy Service charges January 2026 |
| NS&I | NS&I | 46052 | Capital suspense account | Rainbow | IBM United Kingdom Ltd | 4031904 | 329,890 | Service Operations Implementation Charges |
| NS&I | NS&I | 46043 | Unitary fee - Outsource partner | Enterprise Service Management - Government Payment Services | Atos IT Services UK Ltd | 4031699 | 319,240 | 30 Hours free-childcare service charges - January 2026 |
| NS&I | NS&I | 46029 | Maintenance and running costs - Outsource partner | Rainbow | Atos IT Services UK Ltd | 4031462 | 313,248 | Customer journey improvement costs |
| NS&I | NS&I | 46050 | Maintenance and running costs - Outsource partner | Rainbow | Atos IT Services UK Ltd | 4031834 | 297,447 | Customer journey improvement costs |
| NS&I | NS&I | 46029 | Maintenance and running costs - Outsource partner | Rainbow | Atos IT Services UK Ltd | 4031414 | 284,424 | Corporate system improvements |
| NS&I | NS&I | 46050 | Maintenance and running costs - Outsource partner | Rainbow | Atos IT Services UK Ltd | 4031797 | 284,391 | Corporate system improvements |
| NS&I | NS&I | 46043 | Unitary fee - Outsource partner | Enterprise Service Management - Government Payment Services | Atos IT Services UK Ltd | 4031637 | 265,512 | Tax-free childcare service charges - January 2026 |
| NS&I | NS&I | 46052 | Professional services - Other | Rainbow | IBM United Kingdom Ltd | 4031883 | 255,724 | Service Operations Implementation Charges |
| NS&I | NS&I | 46050 | Unitary fee - Outsource partner | Enterprise Service Management - Government Payment Services | Atos IT Services UK Ltd | 4031642 | 176,302 | Court Funds Office Service Charges October/November 2025 |
| NS&I | NS&I | 46050 | Unitary fee - Outsource partner | Enterprise Service Management - Government Payment Services | Atos IT Services UK Ltd | 4031673 | 175,471 | Court Funds Office Service Charges - November/December 2025 |
| NS&I | NS&I | 46042 | Product account bank charges | Finance | RBSG NS&I Charges A/c | 4031688 | 159,004 | HMRC GBS Management Fees |
| NS&I | NS&I | 46050 | Digital Integration | Digital Integration and Service Operations | IBM United Kingdom Ltd | 4031840 | 149,440 | Service Operations Implementation Charges |
| NS&I | NS&I | 46050 | Contact Centre and Operations | Contact Centre & Operations | Sopra Steria Limited | 4031857 | 145,600 | Contact centre and Operations Running costs |
| NS&I | NS&I | 46043 | Maintenance and running costs - Outsource partner | Rainbow | Atos IT Services UK Ltd | 4031704 | 137,062 | Unitary service charge - December 2025 |
| NS&I | NS&I | 46043 | Professional services - Other | Rainbow | IBM United Kingdom Ltd | 4031690 | 119,957 | Service Operations Implementation Charges |
| NS&I | NS&I | 46036 | Maintenance and running costs - Outsource partner | Rainbow | Atos IT Services UK Ltd | 4031493 | 115,433 | Service transition charges |
| NS&I | NS&I | 46043 | Maintenance and running costs - Outsource partner | Business Intelligence and Data Science | Atos IT Services UK Ltd | 4031644 | 105,987 | Data warehouse development work - December 2025 |
| NS&I | NS&I | 46029 | Maintenance and running costs - Outsource partner | Enterprise Service Management IT Service Management | Atos IT Services UK Ltd | 4031421 | 103,464 | Enhance, identify, detect and isolate malicious cyber activity |
| NS&I | NS&I | 46050 | Maintenance and running costs - Outsource partner | Rainbow | Atos IT Services UK Ltd | 4031845 | 102,502 | Corporate system improvements |
| NS&I | NS&I | 46043 | Maintenance and running costs - Outsource partner | Rainbow | Atos IT Services UK Ltd | 4031670 | 100,000 | Transformation programme management cost |
| NS&I | NS&I | 46050 | Maintenance and running costs - Outsource partner | Rainbow | Atos IT Services UK Ltd | 4031751 | 98,205 | Corporate system improvements |
| NS&I | NS&I | 46036 | Maintenance and running costs - Outsource partner | Rainbow | Atos IT Services UK Ltd | 4031649 | 93,035 | Unitary service charge - November 2025 |
| NS&I | NS&I | 46050 | Maintenance and running costs - Outsource partner | Rainbow | Atos IT Services UK Ltd | 4031828 | 92,011 | Service transition testing charges |
| NS&I | NS&I | 46029 | Maintenance and running costs - Outsource partner | Rainbow | Atos IT Services UK Ltd | 4031476 | 85,688 | Service transition testing charges |
| NS&I | NS&I | 46043 | Maintenance and running costs - Outsource partner | Rainbow | Atos IT Services UK Ltd | 4031624 | 76,787 | Service transition charges |
| NS&I | NS&I | 46036 | Project costs - Outsource partner | Programme Delivery | Atos IT Services UK Ltd | 4031512 | 71,345 | Corporate system improvements |
| NS&I | NS&I | 46036 | Maintenance and running costs - Outsource partner | Rainbow | Atos IT Services UK Ltd | 4031627 | 70,582 | Service transition charges |
| NS&I | NS&I | 46029 | Corporate membership / Subscription fees | Market Intelligence & Research | The Institute of Customer Service | 4031675 | 69,600 | Institute of Customer Service subscription |
| NS&I | NS&I | 46036 | Professional services - Other | Contact Centre & Operations | GB Group PLC | 4031744 | 67,212 | Retail Operations Service Charges |
| NS&I | NS&I | 46043 | Unitary fee - Outsource partner | Enterprise Service Management - Government Payment Services | Atos IT Services UK Ltd | 4031632 | 64,106 | 30 Hours free-childcare service charges - November 2025 |
| NS&I | NS&I | 46043 | Unitary fee - Outsource partner | Enterprise Service Management - Government Payment Services | Atos IT Services UK Ltd | 4031633 | 64,106 | 30 Hours service charges - November 2025 |
| NS&I | NS&I | 46043 | Maintenance and running costs - Outsource partner | Enterprise Service Management IT Service Management | Atos IT Services UK Ltd | 4031630 | 62,066 | Retail integration layer maintenance and on-going improvements |
| NS&I | NS&I | 46036 | Maintenance and running costs - Outsource partner | Rainbow | Atos IT Services UK Ltd | 4031519 | 57,616 | Corporate system improvements |
| NS&I | NS&I | 46043 | Direct marketing | Marketing Communications | Accenture (UK) Limited | 4031808 | 43,503 | Cost of Marketing Campaigns |
| NS&I | NS&I | 46042 | Product account bank charges | Finance | RBSG NS&I Charges A/c | 4031769 | 39,784 | NatWest support for implementation of Confirmation of Payee |
| NS&I | NS&I | 46050 | Maintenance and running costs - Outsource partner | Rainbow | Atos IT Services UK Ltd | 4031842 | 34,849 | Service Transition Charges |
| NS&I | NS&I | 46050 | Maintenance and running costs - Outsource partner | Rainbow | Atos IT Services UK Ltd | 4031749 | 34,570 | Service transition charges |
| NS&I | NS&I | 46043 | Unitary fee - Outsource partner | Enterprise Service Management - Government Payment Services | Atos IT Services UK Ltd | 4031634 | 34,072 | Tax-free childcare service charges - November 2025 |
| NS&I | NS&I | 46050 | Project costs - Outsource partner | Programme Delivery | Atos IT Services UK Ltd | 4031825 | 31,928 | Improvements to reporting of customer account information |
| NS&I | NS&I | 46036 | Project costs - Outsource partner | Programme Delivery | Atos IT Services UK Ltd | 4031611 | 31,391 | Corporate system improvements |
| NS&I | NS&I | 46036 | Demand-linked costs - Outsource partner | Delivery & Monitoring | Atos IT Services UK Ltd | 4031590 | 30,851 | Demand link service charge - November 2025 |
| NS&I | NS&I | 46050 | Project costs - Outsource partner | Programme Delivery | Atos IT Services UK Ltd | 4031758 | 30,292 | Corporate system improvements |
| NS&I | NS&I | 46043 | Unitary fee - Outsource partner | Enterprise Service Management - Government Payment Services | Atos IT Services UK Ltd | 4031638 | 28,580 | Help to save service charges - November 2025 |
| NS&I | NS&I | 46043 | Professional services - Other | Contact Centre & Operations | Equifax Limited | 4031759 | 28,500 | Retail Operations Service Charges |
| NS&I | NS&I | 46036 | Maintenance and running costs - Outsource partner | Rainbow | Atos IT Services UK Ltd | 4031726 | 27,835 | Service Transition Charges |
| NS&I | NS&I | 46036 | Project costs - Outsource partner | Programme Delivery | Atos IT Services UK Ltd | 4031575 | 27,827 | Corporate system improvements |
| NS&I | NS&I | 46050 | Market research | Market Intelligence & Research | Discovery Research Ltd. | 4031852 | 27,235 | Quantitative research |
| NS&I | NS&I | 46043 | Direct marketing | Marketing Communications | Accenture (UK) Limited | 4031810 | 26,883 | Cost of Marketing Campaigns |
| NS&I | NS&I | 46050 | Contract staff (Non-payroll) | Rainbow | Bloom Procurement Services Limited | 4031822 | 26,880 | Transformation programme management cost |
| NS&I | NS&I | 46036 | Maintenance and running costs - Outsource partner | Rainbow | Atos IT Services UK Ltd | 4031511 | 26,564 | Service transition charges |
| NS&I | NS&I | 46043 | Professional services - Other | Change Delivery | Bloom Procurement Services Limited | 4031763 | 26,460 | Strategic business advice and support |
| NS&I | NS&I | 46029 | Professional services - Other | Enterprise Service Management IT Service Management | Agilisys Limited | 4031676 | 26,400 | Corporate Systems M365 Support & Maintenance |
| NS&I | NS&I | 46036 | Maintenance and running costs - Outsource partner | Rainbow | Atos IT Services UK Ltd | 4031465 | 26,348 | Corporate system improvements |
| NS&I | NS&I | 46036 | Maintenance and running costs - Outsource partner | Compliance & Delivery | Atos IT Services UK Ltd | 4031445 | 25,778 | Communication of privacy notice to customers |
| NS&I | NS&I | 46029 | Maintenance and running costs - Outsource partner | Rainbow | Atos IT Services UK Ltd | 4031567 | -39,476 | Service transition charges |
| NS&I | NS&I | 46052 | Professional services - Other | Rainbow | IBM United Kingdom Ltd | 4031930 | -358,014 | Service Operations Implementation Charges |