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PERMANENT AWARD EVIDENCE

Cyber Security Assurance and Testing Services

National Audit Office · published 20 Aug 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.

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Contracts Finder release IDf73ee0b2-8970-40fd-b6ca-e2dff86988bb-911474
Open Contracting ID (OCID)ocds-b5fd17-f072b2f0-5d5c-4e76-a7b5-a8705e7e98c5
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
£155,000
award field
Tender value
£155,000
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

The National Audit Office awarded a contract to Prism Infosec Ltd through the Crown Commercial Services G-Cloud 14 framework. The supplier will provide independent cyber security assurance and testing services, including penetration testing, Cyber Essentials and Cyber Essentials Plus assessments, IT Health Checks (ITHC), and Microsoft 365 security reviews. The contract commenced on Monday 3rd August 2026 and will run for an initial three-year term until Thursday 2nd August 2029, with the option to extend for a further 12 months until Friday 2nd August 2030. The total estimated contract value is £155,000 (inclusive of VAT) over the full four-year term.

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.

Source-date conflictAt least one reported end date precedes its corresponding start date. Check the official notice before using the schedule.
  1. 01Notice publishedPublication timestamp on the held release20 Aug 2026
  2. 02Tender period startsTender-period field as published2 Aug 2026
  3. 03Tender period endsTender-period field as published1 Jun 2026End precedes start · verify
  4. 04Contract startsContract-period field as published2 Aug 2026
  5. 05Contract endsContract-period field as published2 Aug 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 20 Aug 2026 · held through the daily award projection · Open Government Licence v3.0.

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