ranQ
ranQ
ranQ
DirectoryIndustriesKnowledgeComparisonsSoon
Sign inCheck visibility
ranQHSG Startup LabelRecognised by the
HSG Startup Label

The first Swiss company directory, built to boost AI visibility.

Product
  • Pricing
  • Directory
  • Industries
Company
  • About
  • Contact
  • Legal
© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint744,843 companies indexed · Last updated: today
DirectoryFinance & InsuranceFiduciary OfficesHerisauPROTAX Treuhand & Steuerberatungen AG
PROTAX Treuhand & Steuerberatungen AG Logo
Verified· 2 sources

PROTAX Treuhand & Steuerberatungen AG

Summary

About the company

The company's purpose is to take over and advise on trust, tax, social security and auditing mandates for natural and legal persons, as well as the related services. This includes, in particular, the takeover of accounting and the preparation of tax returns for natural and legal persons. The services also include, in particular, financial, succession and general tax consulting for natural and legal persons, as well as all consulting services related to this. In addition, the company operates as a real estate dealer, residential and real estate agent, as well as a real estate manager. The company can carry out all commercial and financial transactions that are directly or indirectly related to its purpose. The company can establish branches and subsidiaries in Switzerland and abroad, participate in other companies in Switzerland and abroad, and conduct all business that is directly or indirectly related to its purpose. The company can acquire, encumber, sell and manage real estate in Switzerland and abroad. The company can also provide financing for its own account or for the account of third parties, as well as guarantees and sureties for subsidiaries and third parties.

Commercial register, canton of AR·As of April 1, 2025View on Zefix
Offering

Products & services

Industry:Fiduciary Offices
LeadhubOutbound Leads by COHAGA

Looking for direct email addresses and phone numbers?

Leadhub delivers verified contact details and decision-makers from over 750,000 Swiss companies — management, procurement, marketing, HR.

Discover Leadhub
✓ Offered4
Fiduciary
Fiduciary services for accounting and bookkeeping, company valuation, HR administration, financial planning and budgeting, as well as an external CFO.
Tax advisory
Tax advisory and tax planning for legal entities and individuals, tax returns, refund claims for withholding taxes, optimisations and analysis of the tax situation.
Business consulting
Company formation and restructuring, mergers, restructuring and liquidation, company valuation, business plan, succession arrangements, as well as negotiation support for the purchase and sale of companies.
Digital fiduciary and administration solutions
Digitisation of administration and digital business processes, online tax return, and support with Kendox, Topal and AnyDesk.

Knowledge

No knowledge articles yet

Once PROTAX Treuhand & Steuerberatungen AG has claimed this profile, we'll publish editorial articles and case studies here together.

Get started
Comparisons

PROTAX Treuhand & Steuerberatungen AG in comparison

Soon

Industry comparisons are coming soon

We're preparing industry comparisons that rank PROTAX Treuhand & Steuerberatungen AG by reviews, experience and specialisations.

Is this your company?

Claim the company profile of PROTAX Treuhand & Steuerberatungen AG to make its contact details visible. With a plan we additionally create and publish industry comparisons, articles and much more.

Secure profile

Location

Platz 6
9100 Herisau
Opening hours
Mon
08:00 - 12:00, 13:30 - 17:00
Tue
08:00 - 12:00, 13:30 - 17:00
Wed
08:00 - 12:00, 13:30 - 17:00
Thu
08:00 - 12:00, 13:30 - 17:00
Fri
08:00 - 12:00, 13:30 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-106.830.905
Founded
1996 · 30 years
Last commercial register change
April 1, 2025
Employees
1 to 10

Similar companies

AT
Abovo Treuhand GmbH
Herisau
AT
advanto treuhand ag
Herisau
1T
1A Treuhand GmbH
Herisau
BT
Britt Treuhand AG
Herisau
JT
JNC Treuhand AG
Herisau
FC
FSV Confidus AG
Herisau
SG
steuerfactory GmbH
Herisau
MS
ME Services AG
Herisau