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PERMANENT AWARD EVIDENCE

ISO27001:2022 Recertification External Audit

National Audit Office · published 27 Nov 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 ID41f84be9-a76d-403c-bbd4-7802369ea11d-873764
Open Contracting ID (OCID)ocds-b5fd17-6fb8fd3d-8ae6-4219-a03e-2b4631d50e91
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
£35,000
award field
Tender value
£35,000
tender field
Procurement method
Competitive quotation (below threshold)
Category
services
CPV
72222300
Information technology services
Delivery
United Kingdom
No postcode
PUBLISHED DESCRIPTION

What the notice says

National Audit Office (NAO) awarded a contract to the supplier BSI Assurance UK Limited who will be conducting an ISO 27001:2022 recertification audit for the NAO. The contract is expected to commence by Monday 20th April 2026 and will run initially for 12 months until Monday 19th April 2027 with 2, 12 months optional extensions to Thursday 19th April 2029. The estimated contract value is up to £35,000 inclusive of VAT.

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 release27 Nov 2025
  2. 02Tender period endsTender-period field as published7 Nov 2025
  3. 03Contract startsContract-period field as published19 Apr 2026
  4. 04Contract endsContract-period field as published19 Apr 2029
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 27 Nov 2025 · held through the daily award projection · Open Government Licence v3.0.

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