Thank you, for wanting to contact us

Do you have feedback or want to ask a question? You can reach us via our main Swiss telephone number, the numbers of our German offices, via e-mail or the contact form. We also welcome you in our offices. Here you will find all our addresses.

How can we help?

Would you like to visit us or have a question for BSI? We look forward to your contact.

Contact form
Chantal Stöckli
Chantal Stöckli Reception
Contact form +41 56 484 19 20 +41 56 484 19 20

contact form

Baar

BSI Business Systems Integration AG
Zugerstrasse 74
CH-6340 Baar

Phone +41 56 484 19 20
Fax +41 41 766 86 10
Google Maps

Baden

BSI Business Systems Integration AG
Täfernweg 1
CH-5405 Baden

Phone +41 56 484 19 20
Fax +41 56 484 19 30
Google Maps

Berne

BSI Business Systems Integration AG
Erlachstrasse 16B
CH-3012 Berne

Phone +41 56 484 19 20
Fax +41 31 850 12 99
Google Maps

Darmstadt

BSI Business Systems Integration Deutschland GmbH
Rheinstrasse 97
DE-64295 Darmstadt

Phone +49 6151 493 54 00
Fax +49 6151 493 54 97
Google Maps

Dusseldorf

BSI Business Systems Integration Deutschland GmbH
Speditionstrasse 13
DE-40221 Düsseldorf

Phone +49 211 54 558 558
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Munich

BSI Business Systems Integration Deutschland GmbH
Altheimer Eck 2
DE-80331 Munich

Phone +49 89 189 170 90
Fax +49 89 189 170 910
Google Maps

Zurich

BSI Business Systems Integration AG
Förrlibuckstrasse 181
CH-8005 Zurich

Phone +41 56 484 19 20
Google Maps