Contact We love hearing from you
Do you have any questions, comments or concerns? Please contact us by calling our main number or the direct numbers for our various offices, by e-mail or by completing our contact form. We also welcome visitors to our offices as soon as this is possible again under COVID. The various contact options are listed below.
What can we assist you with today?
Would you like to visit us? Or do you have a question for BSI? We look forward to speaking with you.
Offices Where you can find us
Baar
BSI Business Systems Integration AG
Zugerstrasse 74
CH-6340 Baar
Telefon +41 58 255 90 00
Fax +41 41 766 86 10
Baden
BSI Business Systems Integration AG
Täfernweg 1
CH-5405 Baden
Telefon +41 58 255 90 00
Fax +41 56 484 19 30
Bern
BSI Business Systems Integration AG
Erlachstrasse 16B
CH-3012 Bern
Telefon +41 58 255 90 00
Fax +41 31 850 12 99
Darmstadt
BSI Business Systems Integration Deutschland GmbH
Rheinstrasse 97
DE-64295 Darmstadt
Telefon +49 6151 493 54 00
Fax +49 6151 493 54 97
Düsseldorf
BSI Business Systems Integration Deutschland GmbH
Speditionstrasse 13
DE-40221 Düsseldorf
Telefon +49 211 54 558 558
Fax +49 211 54 558 597
Hamburg
BSI Business Systems Integration Deutschland GmbH
Lübecker Strasse 128
22087 Hamburg
Munich
BSI Business Systems Integration Deutschland GmbH
Altheimer Eck 2
DE-80331 München
Telefon +49 89 189 170 900
Fax +49 89 189 170 910
Zurich
BSI Business Systems Integration AG
Förrlibuckstrasse 70
CH-8005 Zürich
Telefon +41 58 255 90 00
Fax +41 43 501 65 10