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PERMANENT AWARD EVIDENCE

Management of Information Security Internal Audit ISO27001

National Audit Office · published 4 Jun 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 ID304b9866-abcc-4d47-be81-11c2ff85d737-848219
Open Contracting ID (OCID)ocds-b5fd17-611a93d5-3e96-46ad-b25c-109c0b3e27c1
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
£100,000
award field
Tender value
£100,000
tender field
Procurement method
Call-off from a framework agreement
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 Oyster IMS using Crown Commercial Services GCloud 14 framework and the supplier will be providing the NAO with a system for audit activities for ISO27001 and evidence collection. The contract will run for 12 months from Monday 2nd June 2025 until Monday 1st June 2026 with 12 months optional extension until Tuesday 1st June 2027. The estimated contract value will be £100K gross.

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 Jun 2025
  2. 02Tender period endsTender-period field as published1 May 2025
  3. 03Contract startsContract-period field as published1 Jun 2025
  4. 04Contract endsContract-period field as published1 Jun 2027
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 Jun 2025 · held through the daily award projection · Open Government Licence v3.0.

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