About us
This is Trewitax The Trewitax story References Commitment
Services
Trust & Accounting Auditing Tax consultancy Business consulting Cross-border consulting D-A-CH-S Succession & Restructuring Nachhaltigkeitsservice
Teams
Our locations at a glance
Singen Kreuzlingen St. Gallen Zürich Dornbirn Bolzano
Your Contact Person

Dipl. Wirt.-Ing. Martin Klumpp

Certified Public Accountant / Tax Consultant / Managing Director / Partner / Team Leader
T: 07731 1431 0
M: singen@trewitax.de