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

Company Name	Schwestermann & Michel Treuhand AG
UID	CHE-103.562.737
Alternative / previous Names	Schwestermann Treuhand- und Beratungs AG Treuhand Schwestermann & Wenger AG
Domicile	Fiesch
Canton	VS
Legal Form	Limited corporation
Firm Inscription Date	21.03.1986
Firm Deletion Date	17.06.2014
Acquired by:	APROA AG (CHE-105.896.391)

FAOA Information

FAOA ID	500193
RAB Permission	licensed audit expert
FAOA License	cancelled (active from 26.10.2007 until 17.06.2014)
Link to FAOA website	View auditor profile at FAOA
Branch offices (0)	-
Membership in Associations	TREUHAND\|SUISSE veb.ch
Number of auditors with permission	-

Auditor Statistics

Average engagement duration: 30 years (max.: 30 years)

Total number of statutory audit engagements: 1 (Ranked #209 in Switzerland)

Change in number of audit engagements: -1 (since 31.12.2023), -2 (over the last 12 months)

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

	Wallis	∑
Limited corporation	1	1
∑	1	1

This audit firm is recorded as statutory auditor for 5 deleted entities. These are not included in the table above.

Related audit firms

Latest audit engagements

These are this auditor's latest audit engagements.

Client Name	Client UID	Domicile	Start Date	Type of switch	Auditor Branch
Gries Wind AG	CHE-400.135.501	Obergoms	15.05.2014	Auditor switch	Fiesch
Bau- und Wohngenossenschaft Woge 2000 in Liquidation	CHE-103.574.114	Lax	18.10.2012	First auditor	Fiesch
Stiftung Simplon - Ecomuseum & Passwege	CHE-111.743.407	Simplon	02.04.2012	First auditor	Fiesch
Konsumgenossenschaft Betten	CHE-107.593.470	Bettmeralp	01.02.2012	First auditor	Fiesch
Genossenschaft zur Förderung der touristischen Infrastruktur in Bellwald	CHE-101.918.266	Bellwald	15.09.2011	First auditor	Fiesch

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
Tabagh AG	CHE-104.094.526	Fiesch	15.01.2024	Discontinued	Fiesch
Flow Sport AG	CHE-112.537.856	Bellwald	20.10.2023	Opting-out	Fiesch
Walliser Kanne Fiesch AG	CHE-101.189.863	Fiesch	03.09.2020	Opting-out	Fiesch
Schreinerei Aranto AG	CHE-103.568.384	Bellwald	17.07.2020	Auditor switch	Fiesch
Stiftung Fernanda von Stockalper in Liquidation	CHE-104.061.171	Brig-Glis	13.01.2020	Discontinued	Fiesch