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Contacts & Locations

Regionally anchored for you

OBT AG is one of the six largest fiduciary, auditing and consulting companies in Switzerland.

Contact
OBT Map

Our of­fices at a glance

Basel
OBT AG Steinengraben 42 4051 Basel
+41 61 716 40 50
OBT AG Brugg - Treuhand, Prüfung, Beratung, Informatik
Brugg
OBT AG Paradiesstrasse 15 5200 Brugg
+41 56 462 56 66
OBT AG Lachen SZ - Treuhand, Prüfung, Beratung, Informatik
Lachen SZ
OBT AG Oberdorfstrasse 61 8853 Lachen SZ
+41 55 451 69 00
OBT Luzern
Lucerne
LEHMANN+PARTNER Informatik AG Pilatusstrasse 39 CH-6003 Lucerne
+41 41 227 3070
OBT AG Oberwangen BE - Treuhand, Prüfung, Beratung, Informatik
Oberwangen BE
OBT AG Mühlestrasse 20 3173 Oberwangen BE
+41 31 303 48 60
OBT AG Rapperswil SG - Treuhand, Prüfung, Beratung, Informatik
Rapperswil SG
OBT AG Fischmarktplatz 9 8640 Rapperswil-Jona
+41 55 222 89 22
OBT AG Schaffhausen - Treuhand, Prüfung, Beratung, Informatik
Schaffhausen
OBT AG Rheinweg 9 8200 Schaffhausen
+41 52 632 01 50
OBT AG Schwyz - Treuhand, Prüfung, Beratung, Informatik
Schwyz
OBT AG Rubiswilstrasse 14 6431 Schwyz
+41 41 819 70 70
OBT AG St.Gallen - Treuhand, Prüfung, Beratung, Informatik
St.Gallen
OBT AG Rorschacher Strasse 63 9004 St. Gallen
+41 71 243 34 34
OBT AG Weinfelden - Treuhand, Prüfung, Beratung, Informatik
Weinfelden
OBT AG Bahnhofstrasse 3 8570 Weinfelden
+41 71 626 30 10
OBT AG Zürich - Treuhand, Prüfung, Beratung, Informatik
Zurich
OBT AG Hardturmstrasse 120 8005 Zurich
+41 44 278 45 00

Contact

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For general questions
OBT AG
Rorschacher Strasse 63
9004 St.Gallen
IT support
Hotline (local rate) 0844 80 35 35
Ticket portal ticket.obt.ch