National Infrastructure and Service Transformation Authority

National Infrastructure and Service Transformation Authority
Public agency overview
Formed1 April 2025
Preceding Public agency
JurisdictionUnited Kingdom
Employees240
Minister responsible
Public agency executives
Parent Public agencyHM Treasury & Cabinet Office
Websitewww.gov.uk/government/organisations/national-infrastructure-and-service-transformation-authority/

The National Infrastructure and Service Transformation Authority (NISTA), established in April 2025, is a public agency advising the UK Government on infrastructure delivery and improvement. A joint unit of HM Treasury and the Cabinet Office, it combines the functions of the former National Infrastructure Commission and the Infrastructure and Projects Authority.