The Energy Company Obligation (ECO) is a government energy efficiency scheme in Great Britain to help reduce carbon emissions and tackle fuel poverty. You can find out more here about how the scheme affects consumers, suppliers, installers and industry.
Support for improving your home
Want to install energy efficiency measures in your home? Find out about ECO eligibility and how you could benefit.
Installers and industry
Find out which measures can be installed under ECO and how to deliver them.
Energy suppliers
Essential information for suppliers who have obligations under the scheme.
About the ECO scheme
Key information about the scheme, including the ECO obligations, our role and where to find out more.
Contacts, guidance and resources
See supplier progress on ECO, as well as consultations and scheme guidance.
Overview of previous schemes
Learn more about Great Britain's previous energy efficiency schemes.
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Energy Company Obligation (ECO)