SINKScore sheet
Independent sustainability scoreTuta Mail (Tutao GmbH)
SaaS / Digital Services · Hanover, Germany
36/100
Below expectationsJoint 47th of 76 in SaaS / Digital Services
Strongest
- Its record on controversies8/10
- How clean its energy is7/10
Weakest
- Whether its emissions are falling2/10
- Its climate targets2/10
Evidence level
Full
Sources
9
Method version
v2.5.12
Date scored
14 October 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/tuta-mail-tutao-gmbhThis sheet shows the score on the date above. The live page is always current.