Worldwide Offices
WISI Communications GmbH & Co. KG
Wilhelm-Sihn-Straße 5–7
75223 Niefern-Öschelbronn
Germany
WISI America
112-19055 Airport Way
V3Y 0G4 Pitt Meadows
Canada
WISI Norden AB
Teknikringen 1B
583 30 Linköping
Sweden
WISI France SARL
13 rue des Merisiers - Les Erlen
68920 Wettolsheim
France
WISI Communicaciones, S.A.
Calle Duero 47, B
28840, Mejorada del Campo Madrid
Spain
WISI Middle East – FZE
Techno Hub 1-G-048
Dubai Silicon Oasis Dubai
United Arab Emirates
2wcom Systems GmbH
Am Sophienhof 8
24941 Flensburg
Germany
Wilhelm Sihn jr. & Co. Ges.m.b.H.
Pfarrgasse 79
1230 Vienna
Austria
Wilhelm Sihn AG
Hintermättlistrasse 9
5506 Mägenwil
Switzerland
Mantenna Wisi Engineering Co.,Ltd
K.K Industrial Building, Block C, 1st Floor
5 Mok Cheong Street Tokwawan, Kowloon
Hongkong

If you're a supplier
Do you have any questions regarding purchases, orders or deliveries? Contact our purchasing department.

If you're with the media
Do you want to get a hold of our press and media contacts? Send an email to our marketing department.

If you need advise from our experts
Do you want planning or technical help? Contact our technical experts and they'll happily help you succeed.