Fiduciary Offices in
Birmensdorf ZH

ROGER SCHULER Treuhand & Verwaltungs AG

Since 1986 · 11–20 empl.

The company's core activity is the provision of trust and administration services, particularly in the areas of: accounting and financial accounting, payroll and personnel administration, administration and management of companies, auditing and examination of associations and companies, and consulting and support for the establishment, restructuring and liquidation of companies. The company also offers specialized services for specific industries, such as the automotive industry.

VIVA Treuhand AG

Since 2000 · 1–10 empl.

The core activity of VIVA Treuhand AG is the provision of trust and accounting services.

Nydegger Treuhand

Since 2005 · 1–10 empl.

Nydegger Treuhand provides bookkeeping, VAT returns, financial statement preparation, tax advisory, property management and debt collection services, primarily serving small businesses.

DS Treuhand AG

Since 2007 · 1–10 empl.

The core activity of DS Treuhand AG is the provision of trust and consulting services for small and medium-sized enterprises (SMEs) as well as for private individuals.

Suntax GmbH

Since 2015 · 11–20 empl.·5.0(1)

The core activity of Suntax GmbH is the provision of services in the areas of trust, tax consulting and corporate consulting, particularly for small and medium-sized enterprises (SMEs). This includes, among other things, accounting, financial statement preparation, taxes, corporate consulting and risk management.

Hasler Treuhand

Since 2003 · 1–10 empl.·5.0(1)

The core activity of Hasler Treuhand is the provision of trust services, particularly in the areas of accounting, human resources, taxes, and controlling. The company offers consulting services to small and medium-sized enterprises (SMEs), entrepreneurs, and private individuals, and has established a network of partners in the private and public sectors to provide tailored solutions.

SSBS AG

Since 2021 · 1–10 empl.·5.0(1)

HE-BV Buchhaltung & Verwaltung, Huber-Elsener Monica

Since 2018 · 1–10 empl.

The core activity of HE-BV Buchhaltung & Verwaltung is the provision of accounting and administrative services for companies.

Hauser Premium GmbH

Since 2021 · 1–10 empl.

The core activity of Hauser Premium GmbH is the provision of financial services, particularly accounting and controlling, for small and medium-sized enterprises (SMEs) in the Zurich West region.

VS Treuhand GmbH

Since 2025 · 1–10 empl.

VS Treuhand GmbH provides fiduciary and advisory services for SMEs, start-ups, self-employed clients and private individuals. Its core services include accounting, payroll administration, tax advisory, as well as business consulting and controlling.

Zimmermann & Co GmbH

Since 2021 · 1–10 empl.

Financial Trust Company Vuilleumier & Marzan, Inh. L. Vuilleumier

Since 1983 · 1–10 empl.