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	WIESER Wirtschaftsprüfung AG
UID	CHE-110.039.168
Alternative / previous Names	-
Domicile	St. Gallen
Canton	SG
Legal Form	Limited corporation
Firm Inscription Date	25.02.2003

FAOA Information

FAOA ID	500151
RAB Permission	licensed audit expert
FAOA License	active (since 16.10.2007)
Link to FAOA website	View auditor profile at FAOA
Branch offices (0)	-
Membership in Associations	TREUHAND\|SUISSE
Number of auditors with permission	2 (4.00 audit engagements per employee on average)

Auditor Statistics

Average engagement duration: 10.8 years (max.: 16.2 years)

Total number of statutory audit engagements: 8 (Ranked #199 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.

	Basel Stadt	Genf	Thurgau	Zürich	∑
Limited corporation	1		1	4	6
Limited liability company		1		1	2
∑	1	1	1	5	8

This audit firm is recorded as statutory auditor for 12 deleted entities. These are not included in the table above.

Related audit firms

Direct personal relationship:

Latest audit engagements

These are this auditor's latest audit engagements.

Client Name	Client UID	Domicile	Start Date	Type of switch	Auditor Branch
Sunmix International GmbH	CHE-485.449.646	Zürich	26.10.2021	Auditor switch	St. Gallen
Da Vinci Partners GmbH	CHE-109.478.756	Arbon	06.09.2021	First auditor	St. Gallen
Mineral & Financial Investments AG	CHE-112.364.024	Basel	07.04.2020	First auditor	St. Gallen
MITC AG	CHE-109.703.261	Tägerwilen	24.04.2018	Auditor switch	St. Gallen
Blackstone Resources AG	CHE-102.049.503	Baar	15.12.2017	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
Da Vinci Partners GmbH	CHE-109.478.756	Arbon	12.09.2023	Opting-out	St. Gallen
akabenos ag	CHE-112.673.407	Zug	01.04.2019	Opting-out	St. Gallen
insignum ag	CHE-489.505.367	St. Gallen	15.01.2019	Opting-out	St. Gallen
Flantas Unternehmung AG	CHE-397.577.919	Schlieren	13.08.2018	Auditor switch	St. Gallen
Rieser Bautech GmbH in Liquidation	CHE-110.297.339	Andwil (SG)	25.06.2018	Opting-out	St. Gallen