Debian is a free, volunteer-driven, open-source project. There is no corporate customer service department or a tech support hotline.
If you need commercial support, you should check the list of consultants: https://www.debian.org/consultants/ The biggest ones are Freexian, OpenLogic (Perforce), EuroLinux and Credativ. On Friday, May 22, 2026 2:16:17 PM Central European Summer Time Ivan Ivanov wrote: > Would u give a phone number of your customer support services ? > Thanks in advice...

