SINKScore sheet
Independent sustainability scoreISS UK
Facilities & Support Services
35/100
Below expectations3rd of 3 in Facilities & Support Services
Strongest
- Its record on controversies8/10
- Emissions from its own operations6/10
Weakest
- Its effect on water3/10
- Whether its emissions are falling4/10
Evidence level
Full
Sources
12
Method version
v2.5.25
Date scored
5 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. Companies can never pay for anything about their own score. Scores can go down as well as up.
Live score, reasoning and every source
sinkproject.com/company/iss-ukThis sheet shows the score on the date above. The live page is always current.