Great British Insulation Scheme

Data to monitor the installation of energy efficiency measures in domestic properties via the Great British Insulation Scheme (GBIS).

First 3 releases were based on TrustMark data; subsequent releases are based on Ofgem data.

Official Statistics

Data and Resources

Additional Info

Field Value
Last Updated October 23, 2025, 08:50 (UTC)
Created November 30, 2023, 10:49 (UTC)
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