<p>The Energy Company Obligation (ECO) scheme has been one of the Government’s key domestic energy efficiency policies, improving 2.4 million homes since it began in 2013.</p><p> </p><p>Since it commenced, ECO4 has seen the delivery of an estimated 43,600 measures as per the most recent published Household Energy Efficiency Statistics, which can be found at: <a href="https://eur02.safelinks.protection.outlook.com/?url=https%3A%2F%2Fwww.gov.uk%2Fgovernment%2Fstatistics%2Fhousehold-energy-efficiency-statistics-headline-release-february-2023&data=05%7C01%7CParliamentary.PQ%40BEIS.gov.uk%7Cc61e50beccda4181977408db2e950caf%7Ccbac700502c143ebb497e6492d1b2dd8%7C0%7C0%7C638154989909684741%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=iqKucWSFDrc41mCNiGI6RfLF9WaMtzWe3OWB1FOUAWE%3D&reserved=0" target="_blank">https://www.gov.uk/government/statistics/household-energy-efficiency-statistics-headline-release-february-2023</a>.</p>