Welcome to auditorstats - the Information Hub for the Swiss Audit Market

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An analysis of the Swiss audit market tailored to your needs?

Yep, with our comprehensive database we can answer (almost) any question!

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Which audit firm is the market leader in your area?

With our interactive map, the answer is only a few clicks away!

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Have we hit rock bottom, or will the number of statutory audits continue to decline?

We explore these and many other questions in our publications on the Swiss audit market.

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Are you looking for a new statutory auditor for your company, foundation or association?

Perfect, you found the right place!

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«KYC? I know my customers inside out!» Of course, right?

7 of the 10 biggest audit firms rely on our analyses and statistics. They know why.

Lastest Auditor Changes

Company Name Domicile Engagement Start New Auditor Previous Auditor
TBM Développements Immobiliers SA Genève 10.04.2026 Unifid SA, Genève Berney Associés Audit SA, Genève
Parc Technologique de Saint-Imier SA Saint-Imier 10.04.2026 Révisions comptables d'Erguël Sàrl, Sonvilier Ficonom S.A., Saint-Imier
Proxi-soins Sàrl Moudon 10.04.2026 FORVIS MAZARS SA, Fribourg Fiprom SA, Lausanne
Hemag Balgach AG Balgach 10.04.2026 Audit Suisse AG, St. Gallen OBT AG, Filiale St. Gallen, St. Gallen
Société Patrimoniale d'Exploitation Immobilière SA Genève 10.04.2026 Unifid SA, Genève Berney Associés Audit SA, Genève
Kraftwerk Löntsch AG Glarus 10.04.2026 Ernst & Young AG, Bern KPMG AG, Zürich
CKW Fiber Services AG Emmen 10.04.2026 Ernst & Young AG, Bern KPMG AG, Luzern
Fondation du Val-de-Travers en faveur des personnes âgées Val-de-Travers 10.04.2026 Fiduciaire T. Beuret SA, Cortaillod Fiduciaire Deuber SA, Cortaillod
Société Immobilière de la Route de Jussy SA Genève 10.04.2026 Unifid SA, Genève Gestoval Société Fiduciaire SA, Carouge (GE)
Aarekraftwerk Klingnau AG Klingnau 10.04.2026 Ernst & Young AG, Bern KPMG AG, Zürich
Fichtenpark AG Meilen 10.04.2026 Betschart Audit and Taxes, Risch THARPEX Treuhand AG, Zug
Marflow AG Gachnang 10.04.2026 Aeberli Treuhand AG, Zürich Audit Treuhand AG, Horgen
MTJ Holding AG Schlieren 10.04.2026 Ryser Audit AG, Zürich Ryser Revision AG, Zürich
Fondation Pro-Gruyères Gruyères 10.04.2026 BDO SA, Bulle Gefid Conseils SA, Marly
REGDATA SA Genève 10.04.2026 BY Fiduciaire et Audit SA, Carouge (GE) Société Fiduciaire Prévisia SA, Carouge (GE)
optisizer ag St. Gallen 10.04.2026 Dr. Rietmann & Partner AG, Wirtschaftsprüfer und Steuerberater, St. Gallen TFP Treuhand AG, Schwende-Rüte
Möbel-Transport AG Schlieren 10.04.2026 Ryser Audit AG, Zürich Ryser Revision AG, Zürich
b-Sharpe SA Lancy 10.04.2026 Ernst & Young SA, Lancy MOORE STEPHENS REFIDAR SA, Genève
docuteam AG Baden 09.04.2026 Argo Consilium AG, Zürich Rocky Treuhand AG, Baden
Protocol SA Lausanne 09.04.2026 COFIDEST SWISS AUDIT SARL, Genève Fidalp, Claude Rey, Aigle

Evolution of the Swiss Audit Market

The chart depicts the evolution of active limited companies (AG, SA) and limited liability companies (GmbH, Sàrl) and shows how many of them have a statutory auditor. The decline is strongly related to the possibility of an opting-out for companies with up to ten employees which was introduced in 2008. At the same time, the number of new company registrations has increased significantly over the last years, thus reducing the audit rate for limited companies and limited liability companies from around 64% in 2005 to currently less than 20%.