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DirectoryFinance & InsuranceFiduciary OfficesHeidenAlder Treuhand AG
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Alder Treuhand AG

Summary

About the company

Alder Treuhand AG provides fiduciary (treuhand), auditing, tax advisory and business consulting services. In fiduciary work it handles bookkeeping and related tasks; as a state-authorised audit firm it conducts limited and voluntary audits with a risk-oriented approach and offers advisory support. The firm also assists with tax planning, optimisation of asset and corporate structures, and with company formation, restructuring, contractual negotiations and liquidations.

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Fiduciary services
Managing financial and payroll accounting, preparing interim and annual financial statements, VAT reporting (MWST), salary administration, budget and forecast planning, business domiciles.
Tax advisory
Tax declarations for natural and legal persons, tax planning and optimization, advice on tax assessments, tax representation, objections, additional and criminal tax proceedings, VAT advice.
Financial auditing
Limited audits, voluntary audits, audits of foundations and NGOs, incorporation audits, audits of changes in capital, due-diligence reviews, and accompanying advisory support.
Business consulting
Advice on company formation, structural adjustments, contract and sales negotiations, and liquidations; solution-oriented support across the lifecycle of companies.

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Location

Weidstrasse 4a
9410 Heiden

At a glance

Legal form
Corporation
UID
CHE-101.266.481
Founded
1991 · 35 years
Last commercial register change
November 24, 2025
Employees
11 to 20

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