PERMANENT AWARD EVIDENCE

CPT_25_15 Road & structures engineering services contract

National Audit Office · published 9 Mar 2026. This page preserves the identifiers and current held fields for one Contracts Finder release; it is not an invoice, performance assessment or complete contract history.

Contracts Finder release ID9f36ea96-838b-4b1c-a0e7-a8064a1e7e1f-887665
Open Contracting ID (OCID)ocds-b5fd17-4c42d998-a761-4efb-a6f0-8a1e750645c4
Buyer identifierGB-SRS-sid4gov.cabinetoffice.gov.uk/sBN45ywB
Release typeawardUpdate
PUBLISHED COMMERCIAL FIELDS

Values stay separate.

A tender estimate and an award value answer different questions. Neither is treated as cash paid.

Award value
£375,000
award field
Tender value
£375,000
tender field
Procurement method
Call-off from a framework agreement
Category
services
CPV
79210000
Accounting and auditing services
Delivery
United Kingdom
No postcode
PUBLISHED DESCRIPTION

What the notice says

The National Audit Office (NAO) awarded a contract to Ridge & Partners LLP who will be expected to consult on road engineering assumptions underpinning the valuation of the Strategic Road Network (SRN) in the National Highways (NH) accounts, including assessing the condition-based depreciation estimates. This contract has been direct awarded using Lot 1: Business of Crown Commercial Services Management Consultancy Framework Three (MCF3). The new contract will run for an initial period of 1 year from Tuesday 1st April 2025 until Tuesday 31st March 2026, with the option to further extend for a period of up to 4 years (4 periods of 12 months) until Sunday 31st March 2030 at the NAO's discretion. The estimated contract value will be £375,000 inclusive of VAT over the 5 years duration. As of 1st April 2026, the contract will be extended for 12 months from Wednesday 1st April 2026 to Wednesday 31st March 2027.

Tender statuscomplete
STAGE-DATE LEDGER

Reported dates, without an invented lifecycle.

The current projection contains one award release, not a verified chain of planning, tender, award, contract and modification records. Dates are shown in source-field order and are not silently repaired.

  1. 01Notice publishedPublication timestamp on the held release9 Mar 2026
  2. 02Tender period endsTender-period field as published31 Jan 2025
  3. 03Contract startsContract-period field as published31 Mar 2025
  4. 04Contract endsContract-period field as published31 Mar 2030
SUPPLIER EVIDENCE

Published names and exact identifiers

A company profile appears only when this release carries a usable company number. Name-only suppliers remain name-only.

SOURCE

Contracts Finder release

Published 9 Mar 2026 · held through the daily award projection · Open Government Licence v3.0.

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