Government Major Projects Portfolio

Government Major Projects Portfolio
Agency overview
Formed2011
JurisdictionGovernment of the United Kingdom
HeadquartersLondon, United Kingdom
Parent agencyNational Infrastructure and Service Transformation Authority / HM Treasury
Websitewww.gov.uk/government/collections/major-projects-data

The Government Major Projects Portfolio (GMPP) is a collection of the United Kingdom government's largest, most complex, expensive, or strategically significant projects and programmes. It includes infrastructure, defence, digital transformation, and major service-delivery initiatives. The portfolio exists to strengthen oversight, accountability, and transparency across the government's highest-risk and highest-value projects.