Select committee: Public Accounts Committee
Recommendation 4
44th Report - Governance and decision-making on major projects
Published 10 Sep 2025
Addressed to HM Treasury
Public Accounts Committee Governance and decision-making on major projects All items in this report Report on parliament.uk ↗ Inquiry on parliament.uk ↗
Recommendation (the committee's words)
NISTA still has work to do to ensure that it gains assurance about progress with all major projects and that they are governed and assured effectively. The government has been focused on mega- projects and the infrastructure strategy and pipeline but there are over 200 projects on the Government Major Projects Portfolio (GMPP) which also need appropriate attention and scrutiny. NISTA currently divides projects on the 4 GMPP into tiers and decides whether to allocate resources to overseeing a project depending on the tier. However, its focus is likely to be on some of the larger projects, including the mega-projects, and overseeing delivery of the infrastructure strategy. Departmental oversight boards also need to have the right skills and capability to properly exercise their oversight role and lead major projects successfully. To address poor governance and decision-making culture, NISTA has been working on improving and growing the project delivery function and ensuring standards and training are consistent. It is not yet clear to us how it will reform governance of all projects on the GMPP, and how it will gain assurance about progress with those projects. recommendation In its Treasury Minute response, the Treasury should set out what it and NISTA will be doing to improve governance and assurance of all major projects in the future—particularly at a Departmental level—to ensure oversight boards have the relevant skills mix, including what system-wide interventions it is planning to make.
From: Public Accounts Committee, 44th Report - Governance and decision-making on major projects (HC 642), 10 September 2025
Government response
Latest Treasury Minutes progress report to the Committee of Public Accounts on the Forty-fourth Report of Session 2024-26
The government responded to the whole report on 4 June 2026 (deadline 10 November 2025).
Treasury minutes: Government response to the Committee of Public Accounts on the Forty-Fourth report from Session 2024-26
Published 19 January 2026.
Summary written by Accountability Index from the government's response. It is not the government's own words.The government states that it "agrees with the Committee's recommendation" in each of the responses set out, with some marked as implemented and others given target dates.
- On the Committee's request for a 12-month update on mega-project governance, the government agrees, with a target implementation date of September 2026; the Treasury "will write to the Committee".
- On the £10 billion mega-project threshold and on alignment with Mission and place-based governance, the government agrees and records both recommendations as implemented, stating the Treasury "has written to the Committee".
- On assurance, NISTA "will be reviewing and consulting on the assurance framework holistically"; the Treasury will tie higher Delegated Authority Limits to departments evidencing compliance with standards.
- On reporting, the government agrees; NISTA "will consider how" existing reporting can be integrated with reporting against the Strategy, and the infrastructure pipeline "will be updated at least every six months".