Written Question·Department for Energy Security and Net Zero·UIN 106027

Energy Company Obligation: Wales

Tabled: 14 January 2026

Answered: 19 January 2026

Named Day

Question

Llinos Medi

To ask the Secretary of State for Energy Security and Net Zero, how many homes in Wales have received measures under (a) Energy Company Obligation (b) Energy Company Obligation 1 (c) Energy Company Obligation 2 (d) Energy Company Obligation 3 and (e) Ener

Answer

Martin McCluskey

The number of unique households in Wales receiving measures under each Energy Company Obligation (ECO) phase between January 2013 and September 2025 is shown in the table below. Each property is counted when receiving an ECO measure for the first time und...

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