Fiduciary Offices in the
Canton of Thurgau
524 companies in Fiduciary Offices based in the Canton of Thurgau — name and year of registration from the commercial register.
50 of 524 companies

PROVIDA AG
Since 1948

Provida Verwaltungs AG
Since 1982

Provida Treuhand AG
Since 1986

PROVIDA Wirtschaftsprüfung AG
Since 2000

PROVIDA Wirtschaftsprüfung AG
Since 2004

Provida Consulting AG
Since 2017
Staub Treuhand AG
Since 1949
AG Giger Treuhand
Since 1964
Prim & Fischbacher Treuhand AG
Since 1971
Bodensee Finanz und Immobilien AG
Since 1974
City Treuhand Weinfelden AG
Since 1974
Luchsinger & Partner Wirtschaftsberatung AG
Since 1976
Treuhand Thoma & Graf AG
Since 1977
Redi AG Treuhand
Since 1977
Böhi Treuhand AG
Since 1978
Batag Treuhand AG
Since 1979
Romag Treuhand AG
Since 1980
Zähner Treuhand AG
Since 1980
Controlla AG
Since 1981
Peter Hauser AG
Since 1982
Minger Treuhand AG
Since 1987
Nützi Treuhand AG
Since 1988
Langenegger AG
Since 1988
Swissrevi AG
Since 1989
Jürg Geiger Treuhand AG
Since 1989
Thalmann Treuhand AG
Since 1989
Memo Treuhand AG
Since 1989
Convert Treuhand und Beratungs AG
Since 1991
Sidler Treuhand AG
Since 1991
UB-office AG
Since 1992
RP Treuhand und Wirtschaftsprüfung AG
Since 1992
Ruch Treuhand AG
Since 1993
Stillhard Treuhand AG
Since 1993
Stettler Treuhand
Since 1994
Bühler Hartmann Treuhand AG
Since 1994
Modus Wirtschaftsberatung GmbH
Since 1994
Varia Treuhand GmbH
Since 1995
Rupert Herzog Treuhand und Revisions AG
Since 1996
R. Rutishauser-Treuhand AG
Since 1996
AEGERTER+BRÄNDLE AG für Steuer- und Wirtschaftsberatung
Since 1997
studer & partner gmbh
Since 1997
Steinmann-Netzwerke
Since 1997
Brunschweiler Immobilien Treuhand AG
Since 1997
TWP Wirtschaftsprüfungs AG
Since 1997
ALTRAG Treuhand AG
Since 1997
Helen Hartmann Treuhand + Verwaltung
Since 1998
Friedberg Treuhand GmbH
Since 1998
Krähenmann AG Wängi
Since 1999
Crea Finanz AG
Since 1999
Hugentobler & Bühler, AG für Treuhand und Unternehmensberatung
Since 1999
Fiduciary Offices in the Canton of Thurgau
Fiduciary Offices in the region
Point size by number of companies per place.
Source: commercial register (Zefix) · as of September 26, 2026
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By canton