Fiduciary Offices
in Switzerland
13,213 companies in Fiduciary Offices in the Swiss commercial register, indexed across 25 canton and 524 town pages.
50 of 13,213 companies
PROVIDA AG
Romanshorn · Since 1948
Provida Consulting AG
Dietlikon · Since 1966
Provida Verwaltungs AG
Romanshorn · Since 1982
Provida Treuhand AG
Romanshorn · Since 1986

Ghilardi Treuhand
Steinhausen · Since 1986
PROVIDA Wirtschaftsprüfung AG
St. Gallen · Since 2000

PROVIDA Consulting AG
St. Gallen · Since 2000
PROVIDA Wirtschaftsprüfung AG
Frauenfeld · Since 2000
VPZ Vermögens Planungs Zentrum AG
Kloten · Since 2001
PROVIDA Wirtschaftsprüfung AG
Romanshorn · Since 2004
PROVIDA Wirtschaftsprüfung AG
Dietlikon · Since 2013
Provida Treuhand AG
Rorschach · Since 2014
Provida Treuhand AG
Dietlikon · Since 2014
Provida Consulting AG
Frauenfeld · Since 2017

Birn Executive Search & Consulting Switzerland GmbH
Zurich · Since 2023

treuplus consulting gmbh
Aesch Bl · Since 2025
mica Camenzind
Hildisrieden · Since 2025
Infosuisse Information Horlogère et Industrielle, Société coopérative
La Chaux-De-Fonds · Since 1913
M. Attenhofer, Aktiengesellschaft Zurzach
Bad Zurzach · Since 1921
GRT Treuhand AG
Zurich · Since 1922
Fiduciaire Horlogère Suisse SA
Biel/Bienne · Since 1928
Fidinter SA
Lausanne · Since 1929
Secura Treuhand- und Revisionsgesellschaft, Genossenschaft
Chur · Since 1934
FHS Fidufisc SA
Biel/Bienne · Since 1936
Comptafisc SA
Geneva · Since 1936
"REVISION" Aktiengesellschaft
Erlenbach Zh · Since 1937
Th. Coray AG
Chur · Since 1938
Bohnet & Schlatter Treuhand AG
Zug · Since 1939
SUISA, Genossenschaft der Urheber und Verleger von Musik
Zurich · Since 1941
ECHO SA
Geneva · Since 1943
Revisionsstelle der Ausgleichskassen, Genossenschaft für Arbeitgeberkontrollen
Zurich · Since 1944
ATAG Swiss Trustees AG
Basel · Since 1945
"Commercial" Treuhand- und Verwaltungs AG
Zurich · Since 1946
Interhold AG
Zurich · Since 1946
Rey Treuhand AG
Muri Ag · Since 1946
Fiduciaire Ratio SA
Geneva · Since 1947
Contor Treuhand AG
Zurich · Since 1947
Taxalis Revisions GmbH
Winterthur · Since 1949
Staub Treuhand AG
Frauenfeld · Since 1949
MOORE Zürich AG
Zurich · Since 1950
Treuhand Pro Handwerk GmbH
Belp · Since 1951
Fidinter Treuhand AG
Zurich · Since 1952
Fiduciaire Lambelet Société Anonyme Fidal
Lausanne · Since 1952
Treuhand- und Verwaltungs AG Bern
Bern · Since 1953
T + R AG
Gümligen · Since 1953
ADB Altorfer Duss & Beilstein AG
Zurich · Since 1953
Vitras Treuhand AG
Staad Sg · Since 1954
Pro Cura AG Revisions- und Treuhandgesellschaft
St. Gallen · Since 1955
Kreston Veritas AG
Zurich · Since 1955
Buchhaltungs AG
Zurich · Since 1956
The industry in figures
Geographic distribution
Colour intensity by number of companies per canton.
Source: commercial register (Zefix) · as of August 26, 2026
Fiduciary Offices by place
By canton
By town
Related industries
Counted nationally, across all cantons.