Guidance

Evaluation Demonstrators

A collection of five evaluation plans and accompanying case study report demonstrating best practice for evaluating government major projects.

Documents

Evaluation of Major Government Projects - A short guide for Programme Delivery Teams

Request an accessible format.
If you use assistive technology (such as a screen reader) and need a version of this document in a more accessible format, please email accessible.formats@cabinetoffice.gov.uk. Please tell us what format you need. It will help us if you say what assistive technology you use.

Single Customer Account Evaluation Plan

Request an accessible format.
If you use assistive technology (such as a screen reader) and need a version of this document in a more accessible format, please email accessible.formats@cabinetoffice.gov.uk. Please tell us what format you need. It will help us if you say what assistive technology you use.

Single Customer Account Evaluation Plan

Armed Forces Recruitment Programme Evaluation Plan

Request an accessible format.
If you use assistive technology (such as a screen reader) and need a version of this document in a more accessible format, please email accessible.formats@cabinetoffice.gov.uk. Please tell us what format you need. It will help us if you say what assistive technology you use.

Geological Disposal Facility Evaluation Plan

Request an accessible format.
If you use assistive technology (such as a screen reader) and need a version of this document in a more accessible format, please email accessible.formats@cabinetoffice.gov.uk. Please tell us what format you need. It will help us if you say what assistive technology you use.

Geological Disposal Facility Evaluation Plan

Geological Disposal Facility Evaluation Plan Technical Appendices

Request an accessible format.
If you use assistive technology (such as a screen reader) and need a version of this document in a more accessible format, please email accessible.formats@cabinetoffice.gov.uk. Please tell us what format you need. It will help us if you say what assistive technology you use.

One Login Evaluation Plan

Request an accessible format.
If you use assistive technology (such as a screen reader) and need a version of this document in a more accessible format, please email accessible.formats@cabinetoffice.gov.uk. Please tell us what format you need. It will help us if you say what assistive technology you use.

One Login Evaluation Plan

Skynet Integrated Enterprise Solution Evaluation Plan

Request an accessible format.
If you use assistive technology (such as a screen reader) and need a version of this document in a more accessible format, please email accessible.formats@cabinetoffice.gov.uk. Please tell us what format you need. It will help us if you say what assistive technology you use.

Details

In April 2025, the Evaluation Task Force (ETF) published the Government Major Project Portfolio (GMPP) Evaluation Review Report alongside an action plan to improve evaluation of major projects. The action plan commits the ETF to develop a set of best practice examples of what good evaluation looks like for major projects, by September 2025.

The ETF is fulfilling this commitment by publishing these five evaluation demonstrator plans of major projects with an accompanying case study report. These evaluation plans demonstrate best practice for projects and provide an outline of common evaluation challenges for GMPP projects, such as complex digital programmes, long-term infrastructure projects and military projects.

Updates to this page

Published 28 August 2025

Sign up for emails or print this page