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CPT_26_39 Specialist model assurance support

National Audit Office

Awarded
services
SME-friendly
VCSE-friendly

This tender has closed

The submission deadline for this contract has passed. There may be more active services tenders from National Audit Office, and hundreds more across the UK public sector.

Key details

Contracting authority
Region
LONDON
Delivery: United Kingdom
Contract value
£336,000ex VAT
Submissions closed
1 June 2026
Published
26 August 2026

Procurement

Contract period
4 January 2027 - 3 January 2031
4 years
Procedure type
Call-off from a framework agreement
CPV classifications
  • 79210000 Accounting and auditing services

What happened

National Audit Office awarded this contract to HARTLEY MCMASTER LIMITED worth £336,000 on 1 Aug 2026. The contract runs until 3 Jan 2031.

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.

Awarded supplier

Supplier
HARTLEY MCMASTER LIMITED
Companies House: 02638728
Award value
£336,000
Award date
1 August 2026

Contact

Address
Room B253, London, SW1W9SP
Contact name
ima orosei

Identifiers

Buyer reference
CPT_26_39
Notice ID
ac06dc1e-2908-4a2f-8b6b-286917e5d412-912158
OCID
ocds-b5fd17-6bc5942d-7e5a-4ed2-900c-ae594f9e9562

Explore related tenders

External ID: cf-ocds-b5fd17-6bc5942d-7e5a-4ed2-900c-ae594f9e9562 • Added 26 August 2026