Ceph support as it is supposed to be

We support your Ceph storage infrastructures

We are proud members of the

We design, build, support and manage your Ceph infrastructure, with focus on the technology and dedicated teamwork. 

Above all, we are in love with open source and specifically with Ceph.




Emergency Assistance

Managed Services

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Technologies we like to combine

What our customers say


“42on is very professional. When somebody from 42on logs into our cluster we know that we don’t have to be afraid in any way because we know they know how important it is for us and our company.”

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42on loves
open source

42on believes open source is a strategic choice that drives innovation and helps organisations run IT operations flexibly and successfully. We empower open source infrastructure teams.


Trusted by 100+ customers

More than 100 organisations use our services to successfully operate open infrastructure solutions in more than 28 countries worldwide.

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We are passionate about Ceph and open source