And OVH and Scaleway. Also Gandi.
And Murena, one of the best shots at an alternative mobile OS ecosystem in Europe (preferably on Fairphone, which is Dutch).
Though Germany has a lot of light and heavyweights as well, SAP, SUSE, NextCloud, Hetzner, etc.
Lol Gandi is a joke now that they have entered the desperately milking any remaining customers that haven't moved off yet phase.