SINKScore sheet
Independent sustainability scoreBig Yellow
Construction / Real Estate · Bagshot, United Kingdom
54/100
Making progressJoint 5th of 49 in Construction / Real Estate
Strongest
- Emissions from its own operations9/10
- How openly it reports8/10
Weakest
- Whether its emissions are falling4/10
- Its effect on nature4/10
Evidence level
Limited: fewer independent sources than our full level
Sources
8
Method version
v2.5.26
Date scored
11 November 2026
Scored out of 100 on the same ten questions as every company we score. Every source is listed on the live page. Scores are free. Nobody can pay to change a score, speed it up or hide it. Scores can go down as well as up.
Live score, reasoning and every source
sinkproject.com/company/big-yellowThis sheet shows the score on the date above. The live page is always current.