Knowledge Hub

RE:FIT 5 framework

RE:FIT 5 (2025–2029), launched in May 2026, is the Mayor of London’s refreshed energy performance and retrofit framework. It helps public sector organisations efficiently decarbonise their estates through a compliant and proven delivery route.

Building on over a decade of success, it offers a trusted platform for delivering guaranteed energy and carbon savings. Find out more about the framework on the information sheet.

Learn more about the Service Providers on the framework and how to access support.

RE:FIT 5 information sheet (PDF, 185KB)

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