SINKScore sheet
Independent sustainability scoreBritish Gas
Energy Supply / Utilities · Windsor, United Kingdom
30/100
Significant gaps17th of 20 in Energy Supply / Utilities
Strongest
- Emissions from its own operations7/10
- How openly it reports6/10
Weakest
- Its effect on nature1/10
- How it uses materials and handles waste2/10
Evidence level
Full
Sources
12
Method version
pre-v2.5
Date scored
5 April 2026
Scored out of 100 on the same ten questions as every company we score. Every source is listed on the live page. Fees pay for the review, never the result. Scores can go down as well as up.
Live score, reasoning and every source
sinkproject.com/company/british-gasThis sheet shows the score on the date above. The live page is always current.