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CPT_26_39 Specialist model assurance support
Published 26 Aug 2026
26 Aug 2026
Closed 1 Jun 2026
- Primary CPV
-
79210000 *
Accounting and auditing services
- Location
- 🇬🇧 Westminster, London
- Value
- £336,000
- Contract
-
4 years Duration
04/01/2027 03/01/2031
- Contract Types
-
79 *Business services: law, marketing, consu...Full CPV Breakdown
- SME suitable
- Yes
Publisher Address
Room B253, LONDON, SW1W9SP, England · UKI32
Contact
Award Criteria
Not specified
Related tenders
National Audit Office
All notices from this publisher Same CPV code
79210000 *
All notices with this CPV code
Reference: CPT_26_39
The National Audit Office awarded a contract to Hartley McMaster Limited through the Crown Commercial Services GCloud 14 framework. The supplier will oversee and lead the testing of a subset of models within the NAO model assurance portfolio.
The contract will commence on Monday 4 January 2027 and run for an initial period of three years until Thursday 3 January 2030. At the NAO's discretion, the contract may be extended by up to 12 months, until Friday 3 January 2031.
The estimated contract value is £336,000 inclusive of VAT over the full four-year term.
Full CPV breakdown
- 79210000 — Accounting and auditing services (primary)
Notice details
- Competition
- Framework or DPS call-off (only suppliers already on the framework)
- Contract type
- Services
- Winning supplier
- SME
- Procurement method
- Call-off from a framework agreement
- Main category
- Services
- Notice status
- Complete
- Award status
- Active
- Award date
- 1 Aug 2026
- Suitable for SMEs
- Yes
- Suitable for VCSEs
- Yes
- Language
- EN
- Published
- 26 Aug 2026 13:38
- Deadline
- 01 Jun 2026 12:00
- OCID
- ocds-b5fd17-6bc5942d-7e5a-4ed2-900c-ae594f9e9562
- Notice ID
- CPT_26_39
Organisations on this notice
Supplier SME
HARTLEY MCMASTER LIMITED
167-169 Great Portland Street, 5th Floor, London, England, W1W 5PF
GB-COH 02638728
Full notice record
44 detailsEverything the publisher included in this notice, organised by section.
Tender
| Title | CPT_26_39 Specialist model assurance support |
| Description | The National Audit Office awarded a contract to Hartley McMaster Limited through the Crown Commercial Services GCloud 14 framework. The supplier will oversee and lead the testing of a subset of models within the NAO model assurance portfolio. The contract will commence on Monday 4 January 2027 and run for an initial period of three years until Thursday 3 January 2030. At the NAO's discretion, the contract may be extended by up to 12 months, until Friday 3 January 2031. The estimated contract value is £336,000 inclusive of VAT over the full four-year term. |
| Status | complete |
| CPV › Description | Accounting and auditing services |
| Item › Delivery › Country | United Kingdom |
| Value › Value | £336,000 |
| Value › Currency | GBP |
| Procedure type | selective |
| Procedure | Call-off from a framework agreement |
| Bidding period › End | 1 Jun 2026 |
| Contract period › Start | 4 Jan 2027 |
| Contract period › End | 3 Jan 2031 |
| Suitable for › SMEs | Yes |
| Suitable for › VCSEs | Yes |
| Category | services |
Organisations
| Party 1 › Name | National Audit Office |
| Party 1 › Identifier › Legal Name | National Audit Office |
| Party 1 › Address › Street | Room B253 |
| Party 1 › Address › Town / city | LONDON |
| Party 1 › Address › Postcode | SW1W9SP |
| Party 1 › Address › Country | England |
| Party 1 › Contact › Name | ima orosei |
| Party 1 › Contact › Email | ima.orosei@nao.org.uk |
| Party 1 › Contact › Telephone | 44 20 7798 5343 |
| Party 1 › Role | buyer |
| Party 2 › Name | HARTLEY MCMASTER LIMITED |
| Party 2 › Identifier › Legal Name | HARTLEY MCMASTER LIMITED |
| Party 2 › Address › Street | HARTLEY MCMASTER LIMITED 167-169 Great Portland Street, 5th Floor, London, England, W1W 5PF |
| Party 2 › Business size | sme |
| Party 2 › VCSEs | No |
| Party 2 › Role | supplier |
Buyer
| Name | National Audit Office |
Awards
| Status | active |
| Date | 1 Aug 2026 |
| Published | 26 Aug 2026 |
| Value › Value | £336,000 |
| Value › Currency | GBP |
| Supplier › Name | HARTLEY MCMASTER LIMITED |
| Contract period › Start | 4 Jan 2027 |
| Contract period › End | 3 Jan 2031 |
| Document › Document type | Award notice |
| Document › Description | Awarded contract notice on Contracts Finder |
| Document › Link | https://www.contractsfinder.service.gov.uk/Notice/ac06dc1e-2908-4a2f-8... |
| Document › Published | 26 Aug 2026 |