GIRGIN Switzerland AG Call-Center Seidenstrasse 4 8304 Wallisellen Kanton: Zürich CH www.girgin.ch/de (076) 440 99 44
Ueberlandfunk Stadnik & Brunner AG Call-Center Hertistrasse 26 8304 Wallisellen CH ueberland-funk.ch (044) 905 35 11
