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DirectoryFinance & InsuranceFiduciary OfficesFlawilKellenberger + Partner Treuhand AG
Kellenberger + Partner Treuhand AG Logo
Verified· 3 sources

Kellenberger + Partner Treuhand AG

Summary

About the company

The core activity of Kellenberger + Partner Treuhand AG is the provision of services in the following areas: Trust services, Tax consulting, Accounting, Auditing, Company formation, Property management, and Inheritance planning. The company positions itself as an independent partner for its clients and offers services of the highest level.

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Products & services

Industry:Fiduciary OfficesProperty Management
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✓ Offered7
Tax advisory
Tax advisory for individuals and legal entities, including tax returns, tax bills and assessments, objections and appeals, VAT and withholding tax advice.
Bookkeeping
Bookkeeping for companies, with tax-compliant and efficient bookkeeping, as well as support in the annual financial statements.
Company formation
Start-up advisory including choosing the legal form, business planning, financing advice, preparation of the formation documents and carrying out the formation.
Audits
Statutory audit office for limited companies, cooperatives and foundations.
Property management
Management of rental properties and condominium owner communities, optionally with letting, renovations, or as behind-the-scenes accounting management.
Reviews

Aggregated rating

Aggregated rating
3.9
of 5

Aggregated from 7 reviews across all connected sources

Sources
GGoogle3.97
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

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Location

St. Gallerstrasse 97
9230 Flawil
Opening hours
Mon
08:00 - 12:00, 13:30 - 17:30
Tue
08:00 - 12:00, 13:30 - 17:30
Wed
08:00 - 12:00, 13:30 - 17:30
Thu
08:00 - 12:00, 13:30 - 17:30
Fri
08:00 - 12:00, 13:30 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-103.050.259
Founded
1988 · 38 years
Last commercial register change
February 10, 2026
Employees
1 to 10

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