EMEA HQ
Zurich

Räffelstrasse 29
8045 Zurich
Switzerland

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

 

24x7 Support

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

support@open.ch

 

OS-CERT

emergency hotline
+41 58 100 12 34

 

Contact us

Sydney

68 Moncur Street
Woollahra
NSW 2025 Sydney
Australia

US HQ
Silicon Valley

303 Twin Dolphin Drive
Suite 600
Redwood City, CA 94065
United States

New York

85 Broad Street, 09-106
New York, NY 10004
United States

Düsseldorf

Speditionstrasse 21
40221 Düsseldorf
Germany