Open Systems AG

Zürich (Hauptsitz)

Räffelstrasse 29
8045 Zürich
Schweiz

t +41 58 100 10 10
f +41 58 100 10 11


7x24 Support

+800 00 724 000
+41 58 100 11 11
1-800-724-2407 (US toll free)

support@open.ch

OS Cert

Notfall-Hotline
+41 58 100 12 34

 

Kontaktieren Sie uns

Sydney

68 Moncur Street
Woollahra
NSW 2025 Sydney
Australia

Open Systems of Switzerland, Ltd.

New York

7 World Trade Center
46th floor
250 Greenwich Street
New York, NY 10007
United States

t +1 (212) 266-0092

San Jose

75 E. Santa Clara Street
Suite 600
San Jose, CA 95113
United States