Audit Firms

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Core Company Information

Company Name	Zoller Treuhand & Revisions AG
UID	CHE-102.339.622
Alternative / previous Names	Zoller Treuhand AG
Domicile	Zürich
Canton	ZH
Legal Form	Limited corporation
Firm Inscription Date	17.12.1979
Firm Deletion Date	16.09.2005
Acquired by:	Balmer-Etienne AG Zürich (CHE-107.846.352)

FAOA Information

FAOA ID	-
RAB Permission	-
FAOA License	unknown
Link to FAOA website	n/a
Branch offices (0)	-
Membership in Associations	-
Number of auditors with permission	-

Auditor Statistics

Average engagement duration: 27.7 years (max.: 30.4 years)

Total number of statutory audit engagements: 3 (Ranked #201 in Switzerland)

Change in number of audit engagements: - (since 31.12.2023), - (over the last 12 months)

Details regarding the distribution of the audit engagements across legal forms and cantons are depicted in the table below.

	Zürich	∑
Limited corporation	3	3
∑	3	3

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

Related audit firms

Balmer-Etienne AG Zürich (CHE-100.951.686), 0 audit engagements
Balmer-Etienne AG (CHE-107.252.508), 765 audit engagements
Balmer-Etienne AG Bern (CHE-102.704.443), 342 audit engagements
UHY Switzerland AG (CHE-103.989.136), 0 audit engagements
Betag Revision AG (CHE-100.459.942), 0 audit engagements
Jöhl + Partner AG (CHE-101.614.725), 0 audit engagements
Tre Innova Treuhand AG (CHE-103.638.085), 0 audit engagements
Wehrli Treuhand AG (CHE-106.304.893), 0 audit engagements
Linfield Trust Company AG (CHE-106.425.976), 0 audit engagements
Balmer-Etienne AG Stans (CHE-106.905.288), 0 audit engagements
1A Beratung & Revision GmbH (CHE-115.472.265), 7 audit engagements
REVICONTA GmbH (CHE-423.205.408), 34 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
Gebr. Jucker Metzgerei AG	CHE-107.166.352	Zell (ZH)	10.02.2004	Auditor switch	Zürich
Vivisol Holding AG in Liquidation	CHE-100.989.938	Zug	05.03.2003	First auditor	Zürich
Promos S.A.	CHE-107.034.242	Lausanne	10.02.2003	Auditor switch	Zürich
Assmann & Co. AG in Liquidation	CHE-109.859.839	Zug	09.12.2002	First auditor	Zürich
SPITEX Versand AG in Liquidation	CHE-101.514.839	Reinach (BL)	28.08.2002	Auditor switch	Zürich

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
Vivisol Development AG in Liquidation	CHE-103.557.311	St. Gallen	16.01.2007	Auditor switch	Zürich
Metawerk Holding AG in Liquidation	CHE-102.971.085	Zürich	11.08.2006	Auditor switch	Zürich
Auforum AG	CHE-105.867.923	Münchenstein	03.05.2006	Auditor switch	Zürich
SPITEX Versand AG in Liquidation	CHE-101.514.839	Reinach (BL)	03.05.2006	Auditor switch	Zürich
Prosystem AG in Liquidation	CHE-103.048.340	Zug	29.12.2005	Auditor switch	Zürich