SINKScore sheet
Independent sustainability scoreProton
SaaS / Digital Services · Plan-les-Ouates, Switzerland
27/100
Significant gapsJoint 57th of 69 in SaaS / Digital Services
Strongest
- Its record on controversies8/10
- How clean its energy is3/10
Weakest
- Whether its emissions are falling1/10
- Its climate targets1/10
Evidence level
Full
Sources
9
Method version
v2.5.25
Date scored
3 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/protonThis sheet shows the score on the date above. The live page is always current.