Written Question·Department for Energy Security and Net Zero·UIN 109329

Energy Company Obligation

Tabled: 28 January 2026

Answered: 6 February 2026

Question

Ian Roome

To ask the Secretary of State for Energy Security and Net Zero, how many ECO4 installations are incomplete due to installer insolvency in England the last 12 months; and what consumer protection and redress mechanisms are available to households supported

Answer

Martin McCluskey

Due to the level of non-compliance found for EWI measures, the Government is offering a comprehensive on-site audit to all households where external wall insulation (EWI) was installed under ECO4 or GBIS. This check will be provided at no cost to the cons...

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