Fiduciary Offices in Switzerland

Tax consultingLegal advisoryManagement Consulting

Provida Consulting AG

Dietlikon · Since 1966

Fiduciary servicesTax consultingBusiness consulting

Provida Verwaltungs AG

Romanshorn · Since 1982

TrusteeTax Consulting / Tax ReturnBusiness advisory

Provida Treuhand AG

Romanshorn · Since 1986

BookkeepingTrustee servicesAbaNinja – Support

Ghilardi Treuhand

Steinhausen · Since 1986

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Keller Immobilien-Treuhand AG

Wallisellen · Since 1988

Real estate marketingReal estate managementProperty management

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PROVIDA Wirtschaftsprüfung AG

St. Gallen · Since 2000

Financial auditStatutory audit as auditorAudit of public-law organisations

Tax AdvisoryBusiness consultingFiduciary and accounting services

PROVIDA Consulting AG

St. Gallen · Since 2000

Audit as statutory auditorAuditingAudit of public-law organizations

PROVIDA Wirtschaftsprüfung AG

Frauenfeld · Since 2000

Wealth advisoryRetirement planningTax advisory

VPZ Vermögens Planungs Zentrum AG

Kloten · Since 2001

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PROVIDA Wirtschaftsprüfung AG

Romanshorn · Since 2004

Business consultingTax and legalFinancial audit

Audit as statutory auditorAudit of public-law organizationsAuditing

PROVIDA Wirtschaftsprüfung AG

Dietlikon · Since 2013

Trustee ServicesTax Consulting / Tax ReturnConsulting for Businesses

Provida Treuhand AG

Rorschach · Since 2014

Fiduciary servicesTax consulting / tax returnBusiness Consulting

Provida Treuhand AG

Dietlikon · Since 2014

Fiduciary servicesTax advisoryBusiness consulting

Provida Consulting AG

Frauenfeld · Since 2017

Executive SearchLeadership DevelopmentOnboarding

Birn Executive Search & Consulting Switzerland GmbH

Zurich · Since 2023

BookkeepingAuditingAnnual financial statements

Onaccounting AG

Dübendorf · Since 2023

Creating accountingCreating the VAT returnManagement Consulting

treuplus consulting gmbh

Aesch Bl · Since 2025

mica Camenzind

Hildisrieden · Since 2025

Intellectual propertyCommercial investigationsLegal advice on intellectual property

Infosuisse Information Horlogère et Industrielle, Société coopérative

La Chaux-De-Fonds · Since 1913

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M. Attenhofer, Aktiengesellschaft Zurzach

Bad Zurzach · Since 1921

Fiduciary ServicesBookkeepingTaxes

TaxationAccountingCompany law

GRT Treuhand AG

Zurich · Since 1922

Audit & ReviewBusiness and Entrepreneur AdvisoryAccounting

Fiduciaire Horlogère Suisse SA

Biel/Bienne · Since 1928

Audit of annual accountsAccounting / HRWeb-Accounting

Fidinter SA

Lausanne · Since 1929

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Secura Treuhand- und Revisionsgesellschaft, Genossenschaft

Chur · Since 1934

IncorporationsFinancial advisoryAdministration

Audit / ReviewConsulting for businesses and entrepreneursAccounting

FHS Fidufisc SA

Biel/Bienne · Since 1936

Comptafisc SA

Geneva · Since 1936

Fiduciary

Audit servicesAccountingTax advisory

"REVISION" Aktiengesellschaft

Erlenbach Zh · Since 1937

Fiduciary servicesProperty managementGastronomy management

Th. Coray AG

Chur · Since 1938

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Bohnet & Schlatter Treuhand AG

Zug · Since 1939

Tax advisoryFiduciary consultingFinancial accounting

Tax and lawAuditAccounting & support for SMEs

SUISA, Genossenschaft der Urheber und Verleger von Musik

Zurich · Since 1941

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ECHO SA

Geneva · Since 1943

Employer controlsFamily allowance controlsUVG controls

Revisionsstelle der Ausgleichskassen, Genossenschaft für Arbeitgeberkontrollen

Zurich · Since 1944

TrusteeshipEstate planning and will executorshipAsset protection and wealth structuring

ATAG Swiss Trustees AG

Basel · Since 1945

Wealth management services

"Commercial" Treuhand- und Verwaltungs AG

Zurich · Since 1946

Single Family Office & Private Trust Company

Interhold AG

Zurich · Since 1946

Accounting servicesTax servicesEstate divisions and succession arrangements

Rey Treuhand AG

Muri Ag · Since 1946

AccountingTax advisoryPayroll management

Fiduciaire Ratio SA

Geneva · Since 1947

Trust servicesProperty managementReal estate brokerage

Contor Treuhand AG

Zurich · Since 1947

Audit / Financial auditTrust servicesTax advisory

Taxalis Revisions GmbH

Winterthur · Since 1949

AccountingTax advisoryAudit

Staub Treuhand AG

Frauenfeld · Since 1949

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MOORE Zürich AG

Zurich · Since 1950

Tax and legal advisoryFiduciary services and accountingFinancing and succession consulting

AccountingTax and legal consulting

Treuhand Pro Handwerk GmbH

Belp · Since 1951

Accounting / HRAuditingTax consulting

Fidinter Treuhand AG

Zurich · Since 1952

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Fiduciaire Lambelet Société Anonyme Fidal

Lausanne · Since 1952

AccountingTaxationAudit

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Treuhand- und Verwaltungs AG Bern

Bern · Since 1953

Accounting / AdministrationTax and LegalFinancial Audit / Revision

Business consultingTax advisoryAudit services

T + R AG

Gümligen · Since 1953

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ADB Altorfer Duss & Beilstein AG

Zurich · Since 1953

Tax advisory

Fiduciary servicesPayroll & HRTaxes

Vitras Treuhand AG

Staad Sg · Since 1954

Audit and fiduciary services

Pro Cura AG Revisions- und Treuhandgesellschaft

St. Gallen · Since 1955