Great British Insulation Scheme Delivery Guidance


Publication date

Scheme name

  • Great British Insulation Scheme
  • ECO

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: 

  • how a supplier meets its obligations 
  • the eligibility of different homes and the households that occupy them 
  • the eligibility of different energy efficiency measures 
  • the measure notification processes 
  • measure scores 
  • technical and score monitoring  
  • auditing and counter-fraud processes 

See the summary of updates document for summaries of changes between versions of the Delivery Guidance and Measures Table. 

You can find other GBIS guidance documents on our Contacts, Guidance and Resources page.