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

Fact Sheet Treuhand Ruesch AG

Core Company Information

FAOA Information

FAOA ID	502948
RAB Permission	licensed audit expert
FAOA License	cancelled (active from 23.01.2008 until 14.07.2024)
Link to FAOA website	View auditor profile at FAOA
Branch offices (0)	-
Membership in Associations	TREUHAND\|SUISSE
Number of auditors with permission	-

Auditor Statistics

Average engagement duration: n/a years (max.: n/a years)

Total number of statutory audit engagements: 0 (Ranked #n/a in Switzerland)

Change in number of audit engagements: -1 (since 31.12.2024), -1 (over the last 12 months)

Related audit firms

Direct personal relationship:

Same domicile:

Latest audit engagements

These are this auditor's latest audit engagements.

Client Name	Client UID	Domicile	Start Date	Type of switch	Auditor Branch
GEZE Schweiz AG	CHE-108.066.954	Reiden	27.05.2021	Auditor switch	Reinach (BL)
Airport Aviation Security AG	CHE-466.168.773	Basel	19.12.2019	Auditor switch	Reinach (BL)
Aircargo Logistics AG	CHE-108.648.145	Basel	16.12.2019	Auditor switch	Reinach (BL)
Salathé Rentzel Gartenkultur AG	CHE-100.614.639	Oberwil (BL)	09.01.2017	Auditor switch	Reinach (BL)
Hirschi Treuhand AG	CHE-115.480.253	Reinach (BL)	11.03.2010	First auditor	Reinach (BL)

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
Atz Immobilien AG	CHE-102.405.420	Basel	17.01.2025	Auditor switch	Reinach (BL)
Aircargo Logistics AG	CHE-108.648.145	Basel	03.09.2024	Auditor switch	Reinach (BL)
Airport Aviation Security AG	CHE-466.168.773	Basel	03.09.2024	Auditor switch	Reinach (BL)
Hirschi Treuhand AG	CHE-115.480.253	Reinach (BL)	03.09.2021	Opting-out	Reinach (BL)
GEZE Schweiz AG	CHE-108.066.954	Reiden	05.07.2021	Auditor switch	Reinach (BL)