Colt Technology Services GmbH
Gervinusstraße 18-22, 60322 Frankfurt/Main, Deutschland
+491782658011
Orange
Orange Business Services Hungary Kft
H-1117 Budapest, Budapart tér 2, BudapartGate 3th floor
+36-12982600
NETregator
H-2040 Budaörs, Budapesti út 76.
+36 1413-0627