British Gas
largest household supplier
59/100Mixed fit
on a balanced view of all values
Clear about how 'green' is sourced: Good. British Gas's own energy sources page explains that suppliers back renewable tariffs with Renewable Energy Guarantees of Origin certificates rather than delivering specific green electrons to a customer's home. source↗ 2026
3 independent sourcesbritishgas.co.uk · citizensadvice.org.uk · ofgem.gov.uk
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An honest, sourced verdict from Conscious Consuming. Choose by your values, not by who pays.