SINKScore sheet
Independent sustainability scoreKeller
Construction / Real Estate · London, United Kingdom
30/100
Significant gapsJoint 37th of 47 in Construction / Real Estate
Strongest
- Emissions from its own operations7/10
- How openly it reports7/10
Weakest
- Whether its emissions are falling1/10
- Its effect on water1/10
Evidence level
Full
Sources
10
Method version
v2.5.26
Date scored
10 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/kellerThis sheet shows the score on the date above. The live page is always current.