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	Dr. Rüsch & Dr. Rietmann AG
UID	CHE-107.891.766
Alternative / previous Names	Treuhand- und Revisionsgesellschaft Dr. E. Rüsch und Dr. P. Rietmann AG
Domicile	St. Gallen
Canton	SG
Legal Form	Limited corporation
Firm Inscription Date	02.03.1977

FAOA Information

FAOA ID	502412
RAB Permission	licensed audit expert
FAOA License	active (since 08.01.2008)
Link to FAOA website	View auditor profile at FAOA
Branch offices (0)	-
Membership in Associations	EXPERTsuisse
Number of auditors with permission	4 (0.50 audit engagements per employee on average)

Auditor Statistics

Average engagement duration: 15.7 years (max.: 15.7 years)

Total number of statutory audit engagements: 2 (Ranked #205 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.

	Thurgau	∑
Foundation	2	2
∑	2	2

This audit firm is recorded as statutory auditor for 18 deleted entities. These are not included in the table above.

Related audit firms

Direct personal relationship:

Further connections:

Latest audit engagements

These are this auditor's latest audit engagements.

Client Name	Client UID	Domicile	Start Date	Type of switch	Auditor Branch
Stieger Treuhand AG	CHE-112.635.068	Rapperswil-Jona	30.03.2012	Auditor switch	St. Gallen
Prefa Schweiz Vertriebs AG	CHE-114.479.046	Niederbipp	05.09.2008	First auditor	St. Gallen
Arbonia Vorsorge	CHE-109.762.720	Arbon	25.08.2008	First auditor	St. Gallen
Fürsorgestiftung der Hermann Forster AG	CHE-109.770.837	Arbon	25.08.2008	First auditor	St. Gallen
Personalstiftung Asta AG Arbon	CHE-109.762.996	Arbon	25.08.2008	First auditor	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
Forster Profilsysteme AG	CHE-105.772.961	Romanshorn	30.11.2023	Auditor switch	St. Gallen
Prefa Schweiz Vertriebs AG	CHE-114.479.046	Niederbipp	13.11.2017	Auditor switch	St. Gallen
Tubex Handels- und Vertriebs AG	CHE-100.631.715	Mörschwil	03.11.2017	Auditor switch	St. Gallen
VDM Beteiligungen AG	CHE-112.159.895	Mörschwil	03.11.2017	Auditor switch	St. Gallen
BSG Unternehmensberatung AG, St. Gallen	CHE-105.886.820	St. Gallen	25.08.2017	Auditor switch	St. Gallen