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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint744,843 companies indexed · Last updated: today
DirectoryFinance & InsuranceFiduciary OfficesSt. GallenTREHAG Treuhand St. Gallen AG
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TREHAG Treuhand St. Gallen AG

Summary

About the company

TREHAG Treuhand St. Gallen AG provides services in tax advisory, audit, fiduciary services, financial planning and property management. The firm's offerings also include general trust services and business advisory.

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Offering

Products & services

Industry:Fiduciary Offices
✓ Offered8
Tax advisory
Tax advisory for businesses and private individuals, including tax matters, optimisation, and practical guidance in the fiduciary environment.
Financial audit / Revision
Financial audit and revision for the examination of financial statements and other audit-related tasks in the fiduciary and business environment.
Property management
Property management and real estate operation for ongoing support and administrative management of properties.
Administrative support
Administrative support for organisational tasks and fiduciary-related assignments, complementing the rest of the service offering.
Accounting
Accounting for ongoing financial bookkeeping and administrative support in day-to-day fiduciary work.
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Location

Notkerstrasse 10
9000 St. Gallen

At a glance

Legal form
Corporation
UID
CHE-107.891.789
Founded
1976 · 50 years
Last commercial register change
December 17, 2025
Employees
11 to 20

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