Cleura
Swedish OpenStack public cloud with a managed Kubernetes layer and no US parent company.
Audience
Everything in the directory whose audience includes “IT teams”.
Swedish OpenStack public cloud with a managed Kubernetes layer and no US parent company.
Matrix collaboration that several European governments already run on their own infrastructure.
Bratislava endpoint security, and one of the longest-running AV research shops anywhere.
Bochum antivirus maker that processes its telemetry exclusively in Germany.
Hanover mail security and Microsoft 365 backup, sold largely through managed service providers.
Berlin mail with PGP, an office suite, and a standing commitment never to run an ad business.
Berlin workflow automation with hundreds of nodes and a licence that lets you run it yourself.
Files, calendar, contacts, chat and office on hardware you control — the default answer when the answer has to be self-hosted.
Calls and chat inside your own Nextcloud, with no third-party signalling server in the path.
OpenStack operated by a German carrier under German contract law, aimed squarely at public-sector procurement.
Europe’s largest independent host, running its own fibre and building its own data centres end to end.
The original German file-sync server, rebuilt as Infinite Scale for larger estates.
Luxembourg password manager designed around team sharing, self-hostable from day one.
German self-hosted password manager with granular sharing for ops teams.
Munich work platform where the tasks and the messages are both end-to-end encrypted.
A sovereign cloud spun out of a European retail group, operated only in German and Austrian regions.

Dutch front-end that fetches Google results on your behalf so Google never sees you.
German open-source helpdesk that treats mail, chat and social as one ticket queue.