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

auditorstats.ch - THE comprehensive Swiss auditor database!

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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.

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

Perfect, you found the right place!

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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.

Lastest Auditor Changes

Company Name Domicile Engagement Start New Auditor Previous Auditor
fluidbot AG Gossau (SG) 17.04.2026 cmt ag, Appenzell OBT AG, St. Gallen
Kraftwerke Vorderrhein AG (KVR) Disentis/Mustér 17.04.2026 Ernst & Young AG, Bern KPMG AG, Zürich
Stiftung "Pro Nikolai" St. Niklaus 17.04.2026 Treuhand Taugwalder AG, Zermatt TRAG Treuhand und Revisions AG, Naters
Kraftwerk Eglisau-Glattfelden AG Glattfelden 17.04.2026 Ernst & Young AG, Bern KPMG AG, Zürich
Sportanlage TEC-GmbH Lenk 17.04.2026 T & R Oberland AG, Lenk COT Treuhand AG, Lyss
Axpo Hydro Surselva AG Domat/Ems 17.04.2026 Ernst & Young AG, Bern KPMG AG, Zürich
Société Nautique de Genève Genève 17.04.2026 Berney Associés Audit SA, Genève Grant Thornton AG, Genève
Neo One AG Bassersdorf 17.04.2026 sme revision ag, Zürich Truvag Revisions AG, Sursee
Elektrizitätswerk Rheinau AG Rheinau 17.04.2026 Ernst & Young AG, Bern KPMG AG, Zürich
Kraftwerke Ilanz AG (KWI) Ilanz/Glion 17.04.2026 Ernst & Young AG, Bern KPMG AG, Zürich
Kraftwerke Linth-Limmern AG (KLL) Glarus Süd 17.04.2026 Ernst & Young AG, Bern KPMG AG, Zürich
Gurnanak Sàrl Broc 17.04.2026 Fiduciaire de La Tour SA, Broc Fiduconsult Bulle SA, Bulle
Garderie SmileyWorld Sàrl Lausanne 17.04.2026 DYN Audit SA, Lausanne FIDUCIAL S.A., Genève
123.SwissGO GmbH Wädenswil 17.04.2026 AROS Treuhand AG, Schaffhausen BDS Wirtschaftsprüfungs AG, Frauenfeld
Fürsorgestiftung der espazium AG Zürich 17.04.2026 Crowe Curator Audit AG, Zürich OBT AG, Zürich
Repaci Holding AG Zürich 16.04.2026 Trachsler Treuhand, Zug Aufid Treuhand & Revisions AG, Uitikon
Office de Promotion des Industries et des Technologies Plan-les-Ouates 16.04.2026 ALBER & ROLLE Experts-comptables Associés SA, Genève FIDUCIAIRE WUARIN & CHATTON SA, Genève
Ferag AG Hinwil 16.04.2026 BDO AG, Wetzikon (ZH) Trigema AG, Zürich
Ferag Solutions AG Hinwil 16.04.2026 BDO AG, Wetzikon (ZH) Trigema AG, Zürich
KAWE AG Untersiggenthal 16.04.2026 BDO AG, Solothurn UTA Treuhand AG Kleindöttingen, Böttstein

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%.