HSW AG

IRS Facility Services GmbH

8305 Dietlikon

HOPP Facility Services SA

1896 Vouvry

DS Facility Services AG

8302 Kloten

ISS Facility Services AG

9016 St. Gallen

ISS Facility Services AG

4057 Basel

APS Facility Services GmbH

4058 Basel

Tempo Facility Services AG

9000 St. Gallen

dedea facility services gmbh

8047 Zurich

FEA Facility Services GmbH

4051 Basel

Easy Facility Services AG

8902 Urdorf

ISS Facility Services SA

1020 Renens VD

Guggisberg Facility Services AG

8800 Thalwil

Tempo Facility Services AG

8500 Frauenfeld

ANR Facility Services AG

8045 Zurich

VOD Facility Services

6032 Emmen