Category: GBIS

October 10, 2025

Updated OFGEM Forms for ECO4 & GBIS

A relaxed update from your retrofit friends at ECO4 Gurus – Updated OFGEM Forms If you’ve been keeping an eye on the retrofit world (like we do every day), you’ll know that Ofgem has been busy updating the forms and guidance for both ECO4 and […]

June 14, 2024

The Great British Insulation Scheme (GBIS)

The Great British Insulation Scheme (GBIS) Delivery guidance and measures table are for suppliers and the supply chain. They provide guidance on GBIS, the latest Energy Company Obligation (ECO) scheme, including:  See the summary of updates document for summaries of changes between versions of the Delivery […]