Competition with a shortlist
Competitive procedure with a selection stage: suppliers were shortlisted before being invited to bid.
Key facts
- Buyer
- National Audit Office · Body governed by public law
- Supplier
- Hartley Mcmaster Limited SME
- Value
- £336,000
- Procedure
- Call-off from a framework agreement
- Sector
- Business services · Accounting and auditing services (CPV 79210000)
- Region
- London
- Official notice
- View on Contracts Finder
- Timeline
-
- Contract date1 Aug 2026
- Published26 Aug 2026Published 25 days after the contract date
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.
About the supplier
Hartley Mcmaster Limited: every public contract they have won, plus their Companies House record (company 02638728).