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| Source: | Contracts Finder |
| Notice Type: | Award update |
| Buyer: | National Audit Office |
| Main Category: | Services |
| Procurement Method: | Open procedure (below threshold) |
| Tender Status: |
| Closed |
| Estimated Value (ex. VAT): | £166,908.6 |
| Release Date: | 9 March 2026 |
| Application Deadline: | 10 February 2025 |
| Contract Start Date: | 31 March 2025 |
| Contract End Date: | 31 March 2028 |
| Contract Duration: | 3.1 years |
| Procurement ID (OCID): | ocds-b5fd17-87bd1199-5ba8-49a7-a8f0-e1658011fe90 |
| Notice Reference: | 98444b10-b3fc-4053-b74a-c6612a686993-887655 |
All 3 notices for this procurement, oldest first.
CPT_24_52 Specialist model assurance support
CPT_24_52 Specialist model assurance support
CPT_24_52 Specialist model assurance support
Earlier notices predate the Procurement Act 2023 (commenced 24 Feb 2025) and therefore don't carry UK1–UK17 codes.
View Original Notice
Access the full notice on the official portal
Awarded to
| Award value: | £166,908.6 |
| Award decision date: | 6 March 2025 |
| Award status: | Active |
The National Audit Office (NAO) awarded a contract to Hartley McMaster Limited who will oversee and lead the testing of a subset of models with the NAO model assurance portfolio by • validation, verification and testing models and reconciling the model design back to the intended methodology. • overseeing a small portfolio of model assurance work to ensure that outputs are successfully delivered across the NAO modelling portfolio. • supporting the NAO to continuously improve our approach to implementing testing procedures The contract is expected to commence on Tuesday 1st April 2025 and run for an initial period of 12 months until Tuesday 31st March 2026. The contract may be extended by 2, 12 months until Friday 31st March 2028 at the NAO's discretion. The estimated contract value will be £111,272.40 inclusive of VAT over the 3 years duration. As of 1st April 2026, The current contract will also be extended for a further 12 months, from Wednesday 1 April 2026 to Wednesday 31 March 2027. Also the original contract value of £111,272.40 inclusive of VAT has been varied up to 50% and the new value is £166,908.60 inclusive of VAT.
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Pipeline status
Not addedImports the contract into your BidWriter pipeline · Qualify before you commit to bid
Application Deadline
10 February 2025
Closed
Estimated Value
£166,908.6
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