ECO4 Delivery Guidance


Publication date

Scheme name


The ECO4 Delivery guidance and measures table are for suppliers and the supply chain. They provide guidance on the fourth Energy Company Obligation scheme, ECO4, 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 and project notification processes
  • measure and project 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 ECO4 guidance documents on our Contacts, Guidance and Resources page.