SINKScore sheet
Independent sustainability scoreBrompton Bicycle
Electronics / Hardware · Brentford, United Kingdom
51/100
Making progressJoint 3rd of 33 in Electronics / Hardware
Strongest
- How openly it reports7/10
- Its record on controversies7/10
Weakest
- Whether its emissions are falling4/10
- Its effect on nature4/10
Evidence level
Full
Sources
10
Method version
pre-v2.5
Date scored
9 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/brompton-bicycleThis sheet shows the score on the date above. The live page is always current.