Written Question·Department for Energy Security and Net Zero·UIN 102264

Energy Company Obligation: Audit

Tabled: 2 January 2026
Answered: 12 January 2026

Question

Sarah Gibson

Liberal DemocratChippenham

To ask the Secretary of State for Energy Security and Net Zero, if his Department will publish the independent audit reports commissioned on ECO4 delivery in 2025–26.

Answer

Martin McCluskey
The Department for Net Zero and Energy Security commissioned independent audit reports on ECO4 delivery. The results of this audit programme are available on the Government website: Solid wall insulation installed under ECO4 and GBIS: Statistical audit re...

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