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Fact Sheet Wyss + Partner Treuhand AG

Core Company Information

Company Name	Wyss + Partner Treuhand AG
UID	CHE-106.214.899
Alternative / previous Names	-
Domicile	Biel/Bienne
Canton	BE
Legal Form	Limited corporation
Inscription Date	20.02.1991
Firm Deletion Date	29.06.2021
Acquired by:	BDO AG (CHE-105.952.747)

FAOA Information

FAOA ID	501076
RAB Permission	licensed audit expert
FAOA License	cancelled (active from 21.12.2007 until 29.06.2021)
Link to FAOA website	View auditor profile at FAOA
Branch offices (0)	-
Membership in Associations	EXPERTsuisse
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: n/a (since 31.12.2025), - (over the last 12 months)

Related audit firms

accontax Markus Gfeller Treuhand AG (CHE-101.350.360), 0 audit engagements
Treuhand Siegenthaler AG in Liquidation (CHE-103.416.449), 0 audit engagements
Dr. Suter Treuhand AG (CHE-106.926.617), 0 audit engagements
Wyss Treuhand (CHE-107.666.525), 0 audit engagements
BDO Visura International AG (CHE-101.311.259), 0 audit engagements
Continental Revision und Treuhand AG in Liquidation (CHE-102.133.983), 0 audit engagements
LMK Revisions AG (CHE-102.604.764), 0 audit engagements
Fidirevisa SA (CHE-105.752.734), 0 audit engagements
BDO Sofirom SA (CHE-106.015.064), 0 audit engagements
Jörg Moser AG (CHE-108.766.997), 0 audit engagements
FSA FIDUCIARIA SVIZZERA DEGLI ALBERGATORI DIVISIONE TICINO SA (CHE-110.366.118), 0 audit engagements
BDO Visura (Valais) SA (CHE-113.627.261), 0 audit engagements
Visura Treuhand-Gesellschaft AG (CHE-103.374.696), 1 audit engagements
MAG Beratung AG (CHE-107.882.276), 0 audit engagements
Continental Revision und Treuhand (CHE-101.494.421), 0 audit engagements
MGF Consulenze SA (CHE-108.160.688), 0 audit engagements
Jörg Moser Treuhand GmbH (CHE-108.596.838), 0 audit engagements
Treuhand- und Revisionsgesellschaft Zürich (CHE-101.303.219), 0 audit engagements
Hess Grant Thornton AG Weinfelden (CHE-106.027.357), 0 audit engagements
Hess Grant Thornton AG Zürich (CHE-106.771.510), 0 audit engagements
Hess Grant Thornton AG St. Gallen (CHE-107.403.055), 0 audit engagements
LB Treuhand AG (CHE-112.134.671), 6 audit engagements
Finanzkontrolle der Stadt St.Gallen (CHE-112.370.160), 12 audit engagements
Audit Suisse AG (CHE-112.451.953), 164 audit engagements
Morf Treuhand AG (CHE-114.169.947), 36 audit engagements
Resa Business Audit GmbH (CHE-140.177.036), 0 audit engagements

Latest audit engagements

These are this auditor's latest audit engagements.

Client Name	Client UID	Domicile	Start Date	Type of switch	Auditor Branch
Hans Gutjahr-Stiftung	CHE-112.437.278	Biel/Bienne	23.07.2014	Auditor switch	Biel/Bienne
Anastar Holding AG	CHE-159.735.731	Brügg	12.11.2013	First auditor	Biel/Bienne
Stiftung Schweizer Plastikausstellung Biel	CHE-110.302.928	Biel/Bienne	15.06.2012	First auditor	Biel/Bienne
Personalvorsorgestiftung W.E. Gilomen & Cie. in Liquidation	CHE-109.771.759	Lengnau (BE)	25.05.2012	First auditor	Biel/Bienne
Résidence Beau-Site Evilard Genossenschaft in Liq.	CHE-109.911.316	Evilard	16.03.2012	Auditor switch	Biel/Bienne

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
Schwab-Feller AG	CHE-101.883.188	Büren an der Aare	17.09.2021	Auditor switch	Biel/Bienne
ACE Group AG	CHE-115.833.593	Lengnau (BE)	14.09.2021	Auditor switch	Biel/Bienne
HYGA AG	CHE-109.507.286	Lengnau (BE)	14.09.2021	Auditor switch	Biel/Bienne
Pepperl + Fuchs AG	CHE-107.177.433	Biel/Bienne	14.09.2021	Auditor switch	Biel/Bienne
WATO-SOFT AG	CHE-106.360.087	Lengnau (BE)	14.09.2021	Auditor switch	Biel/Bienne