Audit Firms

Get detailed statistics about any audit firm in Switzerland. Just type the auditor name in the field below and off you go!

Core Company Information

FAOA Information

FAOA ID	501000
RAB Permission	licensed audit expert
FAOA License	active (since 30.10.2007)
Link to FAOA website	View auditor profile at FAOA
Branch offices (0)	-
Membership in Associations	EXPERTsuisse TREUHAND\|SUISSE veb.ch
Number of auditors with permission	2 (10.00 audit engagements per employee on average)

Auditor Statistics

Average engagement duration: 14.8 years (max.: 30.3 years)

Total number of statutory audit engagements: 20 (Ranked #190 in Switzerland)

Change in number of audit engagements: - (since 31.12.2023), -1 (over the last 12 months)

Details regarding the distribution of the audit engagements across legal forms and cantons are depicted in the table below.

	Appenzell Ausserrhoden	Fribourg	St. Gallen	Thurgau	Zürich	∑
Limited corporation	1	1	7	2	1	12
Foundation			5	1		6
Cooperative			2			2
∑	1	1	14	3	1	20

This audit firm is recorded as statutory auditor for 36 deleted entities. These are not included in the table above.

Related audit firms

Network:

BMU Treuhand AG (CHE-115.321.376), 113 audit engagements
Rotmonten Wirtschaftsprüfung AG (CHE-205.494.662), 135 audit engagements
Solidis Revisions AG (CHE-102.352.278), 184 audit engagements
Treuhand-Zentrum AG (CHE-106.834.702), 15 audit engagements
Thalmann Treuhand AG (CHE-108.028.770), 185 audit engagements
Tschanz Treuhand AG (CHE-109.601.382), 0 audit engagements
Merki Treuhand AG (CHE-113.529.374), 6 audit engagements

Total number of audit engagements across the network: 658

Further connections:

Hartbert Immobilien AG (CHE-102.122.548), 0 audit engagements
Confina Treuhand AG (CHE-100.153.093), 0 audit engagements
Tschanz-Treuhand (CHE-106.134.384), 0 audit engagements
R + H Treuhand AG Lyss (CHE-107.170.767), 0 audit engagements
mathys gmbh Treuhand und Unternehmensberatung (CHE-109.303.826), 0 audit engagements
M-Treuhand und Unternehmensberatung, Theo und Monika Mathys (CHE-107.519.367), 0 audit engagements
Confina Revisions AG (CHE-462.414.329), 12 audit engagements
ERM Solutions AG (CHE-110.209.944), 0 audit engagements
Solidis Treuhand AG (CHE-107.909.432), 0 audit engagements
ReviCare GmbH (CHE-109.407.130), 10 audit engagements
Aare Treuhand AG (CHE-107.402.989), 0 audit engagements
witreva & Thalmann Treuhand AG (CHE-157.557.542), 8 audit engagements

Latest audit engagements

These are this auditor's latest audit engagements.

Client Name	Client UID	Domicile	Start Date	Type of switch	Auditor Branch
Paul und Ida Rohner-Schweizer Stiftung	CHE-110.233.262	Walzenhausen	02.09.2019	Auditor switch	St. Gallen
Volkshausgenossenschaft St. Gallen	CHE-102.359.122	St. Gallen	31.05.2019	Auditor switch	St. Gallen
European Conference of Arab Horse Organizations (ECAHO)	CHE-283.245.416	St. Gallen	10.04.2019	Auditor switch	St. Gallen
KFS Holding AG	CHE-100.684.002	St. Gallen	19.12.2018	Auditor switch	St. Gallen
Tiro Ofenbau AG	CHE-103.309.664	St. Gallen	17.07.2018	Auditor switch	St. Gallen

Discontinued audit engagements

The following audit engagements were lost recently, either to a competitor, due to auditor resignation or due to an opting out.

Client Name	Client UID	Domicile	End Date	Reason	Auditor Branch
Beck & Co. AG	CHE-100.363.383	St. Gallen	14.03.2022	Opting-out	St. Gallen
Stiftung für sozialen Wohnungsbau St. Gallen SWB	CHE-109.798.971	St. Gallen	25.02.2022	Auditor switch	St. Gallen
Immo Promag AG	CHE-100.671.910	St. Gallen	15.09.2021	Auditor switch	St. Gallen
Immo Thurag AG	CHE-101.468.139	Arbon	10.09.2021	Auditor switch	St. Gallen
Aeberhard AG	CHE-102.529.430	Rheineck	04.05.2021	Opting-out	St. Gallen