Another option in Germany is Key-Systems: https://www.key-systems.net/ https://www.key-systems.net/ No affiliation with them, but my personal domains are regis

Another option in Germany is Key-Systems: https://www.key-systems.net/ https://www.key-systems.net/ No affiliation with them, but my personal domains are registered with a local Dutch registrar, who in turn registers some of them with Key-Systems.