Proton
EuropeEmail
Score
4/5European, but not fully within the EU or EEA.
Swiss provider of encrypted email and cloud storage. The Proton Foundation is the largest voting shareholder and can block a change of control.
What we know
- Owner
Proton AG, SwitzerlandEurope
Foundation control
- Headquarters
Plan-les-Ouates, SwitzerlandEurope
- Where you can buy it
Online
- Not yet verified
- Whether there are large shareholders outside Europe
We have not listed alternatives for this brand yet.
Ownership chain
- Proton
- Proton FoundationParent companySwitzerlandEurope
Sources
Last verified on 21 August 2026.