mailbox.org

EUEmail

Score

4/5

European owner. Some facts are not yet verified.

German email and online-office service, operated by Heinlein Hosting GmbH, a wholly owned subsidiary of Heinlein Support GmbH. It runs its own data centres in Germany and is part of the Berlin-based Heinlein Group.

What we know

Owner

Heinlein Support GmbH, GermanyEU

Parent company

Headquarters

Berlin, GermanyEU

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

  1. mailbox.org
  2. Heinlein Hosting GmbHBrand ownerGermanyEU

Sources

  1. mailbox.orgOwnership · 2 October 2026
  2. mailbox.orgHeadquarters · 2 October 2026
  3. mailbox.orgGeneral · 2 October 2026
  4. mailbox.orgGeneral · 2 October 2026

Last verified on 2 October 2026.

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