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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint744,877 companies indexed · Last updated: today
DirectoryFinance & InsuranceFiduciary OfficesKlingnauORGANISATIONS UND TREUHAND AG
ORGANISATIONS UND TREUHAND AG Logo
Verified· 4 sources

ORGANISATIONS UND TREUHAND AG

Summary

About the company

ORGANISATIONS UND TREUHAND AG is a fiduciary services firm providing trust and accounting services such as bookkeeping, financial statements and budgeting. Its offerings also include tax advice, statutory auditing, business consulting, real estate services and digital accounting integrations (e.g., Accounto, Bexio, Topal).

AI-generated
Offering

Products & services

Industry:Fiduciary Offices
✓ Offered5
Trust / Accounting
Bookkeeping, financial statements, budgets, financial planning, calculations, investment analyses, liquidity planning, payroll administration, social security and external interfaces to accounting systems.
Tax advisory
Advice, planning, optimization, tax declarations, calculations, comparisons and representation before tax authorities; also taxes and accounting, double taxation, withholding taxes, conversion, demerger, merger, restructuring, liquidation and inheritances.
Audit
Limited audit, ordinary audit, audits of Swiss GAAP FER financial statements, group audits as well as special and ad hoc audits.
Business consulting
Business consulting for partnerships and corporations, incorporations, conversions, liquidations, company valuations, financing, investments, business plans and restructurings; including legal and insurance advice.
Property management and brokerage
Management of condominium ownership and rental properties, brokerage of apartments, commercial premises, real estate and land plots, as well as heating and ancillary cost statements and maintenance.
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Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 2 reviews across all connected sources

Sources
GGoogle52
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

April 2, 2025Media
OTAG Treuhand: Ein starkes Team für starke Ergebnisse
aargauerzeitung.ch

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Location

Weierstrasse 7
5313 Klingnau
Opening hours
Mon
08:00 - 12:00, 13:00 - 17:00
Tue
08:00 - 12:00, 13:00 - 17:00
Wed
08:00 - 12:00, 13:00 - 17:00
Thu
08:00 - 12:00, 13:00 - 17:00
Fri
08:00 - 12:00, 13:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-105.776.249
Founded
1965 · 61 years
Last commercial register change
January 21, 2026
Employees
11 to 20

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