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	Fasser & Leuenberger, Steuerberatung, Buchhaltung, Revisionen
UID	ADM-309.347.664
Alternative / previous Names	-
Domicile	Zürich
Canton	ZH
Legal Form	General partnership
Firm Inscription Date	25.01.1989
Firm Deletion Date	04.05.1998
Acquired by:	Grant Thornton Advisory AG (CHE-100.726.095)

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: n/a years (max.: 0 years)

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

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

Related audit firms

Grant Thornton AG (CHE-107.841.337), 604 audit engagements
Amberg Controlling AG (CHE-107.958.117), 0 audit engagements
Grant Thornton Spiess SA (CHE-102.004.156), 5 audit engagements
TEBOR Treuhand AG (CHE-106.237.682), 0 audit engagements
Grant Thornton AG (CHE-109.041.827), 20 audit engagements
awit wirtschaftsprüfer AG (CHE-102.730.038), 0 audit engagements
Grant Thornton Wirtschaftsprüfung AG (CHE-106.671.133), 0 audit engagements
ReviTrust Audit AG (CHE-114.760.750), 0 audit engagements
GwG Prüfung und Beratung AG (CHE-284.229.555), 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
Sealbe Holding AG	CHE-103.612.714	Uster	30.10.1997	First auditor	Zürich
Spanisch Sprachstudio, América Stoffel-Rico AG in Liquidation	CHE-108.154.067	Zürich	11.03.1997	First auditor	Zürich
Trüb Partner AG in Liquidation	CHE-101.551.510	Uster	18.12.1996	First auditor	Zürich
Neugass Kino AG	CHE-103.527.600	Zürich	08.11.1996	First auditor	Zürich
Transdata Informatik AG in Liquidation	CHE-103.850.828	Oberrieden	19.09.1996	First auditor	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
Pre-We Aktiengesellschaft	CHE-103.245.685	Zürich	25.05.2010	Auditor switch	Zürich
AVITRAPA AG in Liquidation	CHE-107.349.846	Kirchberg (SG)	30.05.2000	Auditor switch	Zürich
envico AG in Liquidation	CHE-106.161.180	Wallisellen	24.03.2000	Auditor switch	Zürich
Data Factory AG	CHE-108.050.901	Zürich	27.12.1999	Auditor switch	Zürich
Cityline AG	CHE-106.094.767	Otelfingen	21.12.1999	Auditor switch	Zürich