Fiduciary Offices in
Diepoldsau

hartmannpartner experts ag

Since 1999 · 11–20 empl.·4.8(5)

M. Hartmann Treuhand AG provides fiduciary, tax and audit services as well as business consulting, succession planning and real estate valuation. The firm handles bookkeeping, preparation of annual financial statements, VAT and fiscal representation, acts as an ABACUS distributor and performs audits as a revision expert approved by the federal audit oversight authority (RAB).

hartmannpartner audit ag

Since 1987 · 1–10 empl.·4.8(5)

hartmannpartner audit ag provides audit and fiduciary services including bookkeeping, preparation of financial statements, VAT handling and tax advisory for companies and private clients. The firm also offers real estate valuation, distribution of ABACUS software, support for business succession and is authorised to perform statutory audits (RAB).

SHT Silvio Hartmann Treuhand AG

Since 2021 · 11–20 empl.

The core activity of SHT Silvio Hartmann Treuhand AG is the provision of trust services, including consulting, support and optimization of business and private interests, as well as the management of real estate.

KFB Finanz GmbH

Since 2001 · 1–10 empl.·4.3(4)

KFB Finanz GmbH provides holistic financial planning along with fiduciary and advisory services. Core offerings include accounting and annual financial statements, payroll administration, tax returns and tax representation (including VAT representation for foreign companies), and insurance and pension planning.

Alturo Treuhand GmbH

Since 2026 · 1–10 empl.

Alturo Treuhand GmbH provides fiduciary services for private individuals, self-employed clients and SMEs. Its services include bookkeeping and annual financial statements, payroll and social insurance administration, tax returns, VAT reporting, and support for business start-ups and legal form selection.

Proficio Treuhand AG

Since 2008 · 1–10 empl.

Proficio Treuhand AG is a fiduciary services company. The website only provides the company name and a contact email address, with no further details about its services.

Baumgartner Treuhand AG

Since 1987 · 1–10 empl.

Peter J. Frei, lic. oec. HSG

Since 1989 · 1–10 empl.

ROBA Treuhand- und Revisions AG

Since 1997 · 1–10 empl.

Tresary AG

Since 2007 · 1–10 empl.

Mag. Helmut Benzer

Since 2008 · 1–10 empl.