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PERMANENT AWARD EVIDENCE

CPT_25_30 Decarbonisation Project - Architect Services

National Audit Office · published 4 Dec 2025. 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.

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Contracts Finder release IDd659579b-10a4-4a93-95cf-83155468468a-874699
Open Contracting ID (OCID)ocds-b5fd17-b338d949-b2e5-4f54-9e13-b4c7de9c717a
Buyer identifierGB-SRS-sid4gov.cabinetoffice.gov.uk/sBN45ywB
Release typeaward
PUBLISHED COMMERCIAL FIELDS

Values stay separate.

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

Award value
£42,600
award field
Tender value
£42,600
tender field
Procurement method
Open procedure (below threshold)
Category
services
CPV
71200000
Architectural and related services
Delivery
Not stated
SW1W 9SP
PUBLISHED DESCRIPTION

What the notice says

The NAO has awarded a contract for Architectural Services with expertise in net-zero and decarbonisation to deliver a set of prioritised and costed net zero options to achieve the high level outcome of decarbonising its headquarters on Buckingham Palace Road, London. This is a six month contract with the provision to extend for a further 6 months. Initial contract is from 1 October 2025 - 31 March 2026. The final expiry should the contract be extended will be 30 September 2026. The procurement route is Competitive - Non FTS.

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 release4 Dec 2025
  2. 02Tender period endsTender-period field as published1 Jul 2025
  3. 03Contract startsContract-period field as published30 Sept 2025
  4. 04Contract endsContract-period field as published31 Mar 2026
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 4 Dec 2025 · held through the daily award projection · Open Government Licence v3.0.

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