We are

Association for Operational, Open Cloud Infrastructures e.V.

We develop open source technology to strengthen Digital Sovereignty. From Europe. For Europe.

Our projects

Learn more about current open-source projects for setting up sovereign cloud infrastructures.

Become a member

Shape the digital future with us. Find here the membership application and statutes.


Stay updated about news from our member companies, current events and association news.

One Community, One Vision: Digital Sovereignty for Europe.

Realised through our open source projects

100 % Operational. 100 % Open-Source.

Knowledge building and transfer within the community and beyond