PERMANENT AWARD EVIDENCE

NAO Case Management Solution for Financial Audits

National Audit Office · published 17 Apr 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 ID4a5e46a4-5640-4115-a656-e12863875e1d-893145
Open Contracting ID (OCID)ocds-b5fd17-5b6a6202-cc2b-4215-b5e0-6a51bd4cc65a
Buyer identifierGB-CFS-159065
Release typetender
PUBLISHED COMMERCIAL FIELDS

Values stay separate.

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

Award value
Not disclosed
award field
Tender value
£7,680,835
tender field
Procurement method
Competitive dialog
Category
services
CPV
72000000
IT services: consulting, software development, Internet and support
Delivery
London, United Kingdom
No postcode
PUBLISHED DESCRIPTION

What the notice says

Modification Notice Original description: The National Audit Office (NAO) is the UK's independent public spending watchdog. It supports Parliament in holding government to account and helps improve public services through high-quality audits. The NAO sought to transform how it undertakes financial audits by procuring a flexible case management technology solution capable of supporting dynamic workflows, robust content management, effective collaboration, data‐led audit capability, and seamless integration with existing NAO systems. To achieve this, NAO launched a Competitive Dialogue procurement exercise in 2020, resulting in the contract award in 2022. Description of the modifications The contract was amended to increase the implementation phase cost by £109,983.37. Delivery dates for final milestones were revised, and certain functional requirements were updated following completion of the MVP stage. Elements no longer required for the implementation phase were removed, while others were replaced to reflect technological developments and improved user benefits. Enhanced security requirements were also introduced. The overall scope of the contracted solution remain unchanged Description of the economic or technical reasons and the inconvenience or duplication of cost preventing a change of contractor: The modification arose from circumstances identified after contract award during implementation. Following novation to Node4 Limited, delivery complexity exceeded that anticipated at award, creating a material and unforeseeable risk to delivery continuity. To mitigate this risk, delivery arrangements and funding were adjusted. Post‐MVP requirement refinements and enhanced security led to milestone changes and a cost increase of £109,623.37. The changes do not alter the contract's scope.

Tender statusactive
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 release17 Apr 2026
  2. 02Tender period endsTender-period field as published11 Feb 2021
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.

No supplier is named in this projection. That does not prove the notice had no supplier in every source version.

SOURCE

Contracts Finder release

Published 17 Apr 2026 · held through the daily award projection · Open Government Licence v3.0.

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