Fiduciary Offices in
Seengen

Sandmeier Treuhand AG

Since 2007 · 1–10 empl.·5.0(6)

Sandmeier Treuhand AG provides fiduciary and accounting services, preparing bookkeeping, payroll, VAT returns and annual financial statements. Services also include tax return preparation and tax advice for individuals and legal entities, audit mandates for companies without statutory audit obligation, administrative tasks such as social insurance declarations, and business consulting for company formation and restructuring.

ALPECCA Treuhand GmbH

Since 2021 · 1–10 empl.·4.3(3)

The core activity of ALPECCA Treuhand GmbH encompasses the areas of corporate development, financial consulting, insurance solutions, accounting and tax consulting. Thus, the company offers comprehensive services in the field of financial and corporate consulting.

Treuhandbüro FIDEMEDIA GmbH

Since 2015 · 1–10 empl.·2.0(4)

Treuhandbüro FIDEMEDIA GmbH provides fiduciary services including financial and payroll accounting, tax return preparation, VAT filings and assistance with source-tax refund applications. The firm also offers office support, company-formation services and business consulting in areas such as organization, process design, quality management and project management, and represents clients before authorities.

BILANZIERT.CH Inh. Barbara Tellenbach

Since 2025 · 1–10 empl.

BILANZIERT.CH Inh. Barbara Tellenbach provides accounting, tax services, and consulting for businesses and private individuals. The company supports ongoing bookkeeping, digital financial processes, tax returns, and financial reporting.

HEGU-Treuhand AG

Since 1978 · 1–10 empl.

Brestenberg GmbH

Since 2020 · 1–10 empl.