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DirectoryFinance & InsuranceFiduciary OfficesSustenQuadis Treuhand AG
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Quadis Treuhand AG

Summary

About the company

Quadis Treuhand AG provides fiduciary and advisory services, including tax advice for individuals and legal entities, accounting, payroll, HR and business consultancy. The group also offers audit services (performed by Quadis Revisionen GmbH), management mandates and family office support, explicitly excluding asset management.

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Products & services

Industry:Fiduciary Offices
✓ Offered7
Fiduciary services
Tax advisory for individuals and legal entities, accounting, financial and operating bookkeeping, VAT returns, financial statement advice, budgeting and business consulting.
Tax advisory
Tax advisory for individuals and legal entities, national and international tax planning, lump-sum taxation, capital gains taxes on property, tax returns and representation before tax authorities.
Accounting services
Financial and accounting services, management of financial and operating books, VAT consulting, financial statement advice, budgeting, cash flow plans, payroll accounting, social insurance and consolidations.
Business consulting
Succession arrangements, retirement planning, division of inheritance, corporate restructuring, company start-ups, project management, business plans, business valuations and expert reports.
HR tasks and payroll accounting
Monthly payroll statements, year-end processing, payroll slips, cross-border employment relationships, withholding tax, social insurance, personnel recruitment and employment law support.
Audits
Limited audits, audit mandates for public administrations, special audits under company law, due diligence as well as the setup and review of internal control systems.
Family Office
Tax advisory in Switzerland and abroad, establishment of family offices, concierge service, coordination of payments as well as management of accounting, payroll, HR services, mandates and real estate.
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Location

Pletschenstrasse 20
3952 Susten

At a glance

Legal form
Corporation
UID
CHE-107.932.632
Founded
1978 · 48 years
Last commercial register change
September 4, 2025
Employees
21 to 50

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