3C Telecom
3C Magyarország Kft.
H-1121 Budapest, Konkoly Thege út 29-33.
+36 1 275-5200, +36 1 491-0900
Romtelecom
Piata Presei Libere nr. 3-5, cladirea City Gate, Turn Nord, sector 1
n.a.
NTS Workspace
NTS Workspace AG
Wölflistrasse 1d, 3006, Bern, Switzerland
n.a.