Locations worldwide:

These are the places WISI calls home.
WISI Headquarter

Headquarters: Germany, Niefern Oeschelbronn

WISI Communications GmbH & Co. KG

Wilhelm Sihn jr. & Co. Ges.m.b.H.

WISI Middle East - FZE

Techno Hub 1-G-048
Dubai Silicon Oasis
Dubai - UAE


Phone: +971 - 434 50445
E-mail: ali.ghosein@wisi.de


Mantenna WISI Engineering Co. Ltd.


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WISI Communicaciones, S.A.

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Contact WISI via E-Mail


       General consulting
       - info@wisi.de

       - sales@wisi.de

       Technical Expert
       - technicalexpert@wisi.de

       +49 7233 - 66 - 0