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Fact Sheet Dufour Treuhand AG

Core Company Information

FAOA Information

FAOA ID	501192
RAB Permission	licensed auditor
FAOA License	cancelled (active from 11.03.2008 until 20.12.2024)
Link to FAOA website	View auditor profile at FAOA
Branch offices (0)	Dufour Treuhand AG, Zweigniederlassung Reiden (CHE-373.908.546) in Reiden (LU)
Membership in Associations	EXPERTsuisse TREUHAND\|SUISSE
Number of auditors with permission	-

Auditor Statistics

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

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

Change in number of audit engagements: -1 (since 31.12.2025), -1 (over the last 12 months)

Related audit firms

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
Verein Gsünder Basel	CHE-103.640.277	Basel	20.06.2024	Auditor switch	Basel
CONRO Holding AG	CHE-101.350.147	Basel	14.03.2024	Auditor switch	Basel
Vinalfa AG	CHE-102.401.706	Basel	11.03.2024	Auditor switch	Basel
hospitales - wir ermöglichen Hospital at Home	CHE-329.772.622	Dornach	29.02.2024	First auditor	Basel
Daco-Systems AG	CHE-107.409.431	Birsfelden	30.10.2023	Auditor switch	Basel

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
Swiss GO Trial Group	CHE-484.081.549	Basel	02.07.2026	Auditor switch	Basel
hospitales - wir ermöglichen Hospital at Home	CHE-329.772.622	Dornach	17.07.2025	Auditor switch	Basel
Mary und Ewald E. Bertschmann-Stiftung	CHE-114.447.448	Basel	11.04.2025	Auditor switch	Basel
just ASK us	CHE-273.262.152	Basel	31.01.2025	Discontinued	Basel
Gianni Gromo Stiftung	CHE-336.555.099	Basel	29.01.2025	Auditor switch	Basel