Pannonia Tower Hotel Parndorf
- Pannonia Straße 3, 7111 Parndorf
- +43 (2166) 22252
- +43 (5) 9010-28401
WebTower-Berlin
- Nonnendammallee 42-43, 13599 Berlin
- +49 30354815
- +49 3035481999
CENTRAL TOWER MUNICH
- Landsberger Straße 110, 80339 München
- +49 (89) 122389-100
- +49 (89) 122389-200
Advanced Tower Systems BV
- Capitool 64, 7500 Enschede
- +31 (534) 821-420
- +31 (534) 821-401
TowerByte Leipzig eG
- Neumarkt 20, 04109 Leipzig
- +49 (341) 2425-358
Solar Tower Systems GmbH
- Muehlbergstr. 26, 82319 Starnberg
- +49 (8151) 55519-00
4call CT Technology AG Florido Tower
- Floridsdorfer Hauptstrasse 1, 1210 Wien
- +43 (1) 33726-0
- +43 (1) 33726-235
Refixo UG (Haftungsbeschränkt) c/o Collaboration Tower
- Gartenfelder Str. 28, 13599 Berlin
- +49 (30) 467260-966
- +49 (30) 467260-969
job40plus
- Jutastr. 7, 80636 München
- +49 (89) 416107780
- +49 (89) 416107789
BWG Systemhaus Gruppe AG
- Nobelstr. 22, 76275 Ettlingen
- +49 (7243) 7744-0
- +49 (7243) 7744-900