The GBIS programme sets very clear goals for medium and enormous energy suppliers in the UK.[1] Their mission is to help you households cut down their energy payments by implementing specific insulation actions of Energy efficiency in British housing. Labour criticised it for a "reheated announcement with no new assets" https://scotlandhomeinsulationgrants.blogspot.com/2024/09/how-to-uplift-your-lifestyle-with-eco-4.html