Audit Firms

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Core Company Information

Company Name	Amberg Controlling AG
UID	CHE-107.958.117
Alternative / previous Names	Multitrust AG
Domicile	Uetikon am See
Canton	ZH
Legal Form	Limited corporation
Firm Inscription Date	15.04.1980
Firm Deletion Date	24.06.2010
Acquired by:	Grant Thornton Advisory AG (CHE-100.726.095)

FAOA Information

FAOA ID	500519
RAB Permission	licensed audit expert
FAOA License	cancelled (active from 26.10.2007 until 15.09.2010)
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.: 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

Direct personal relationship:

Further connections:

Grant Thornton Spiess SA (CHE-102.004.156), 5 audit engagements
V.T. Verwaltungs-Treuhand AG in Liquidation (CHE-102.096.187), 0 audit engagements
awit wirtschaftsprüfer AG (CHE-102.730.038), 0 audit engagements
TEBOR Treuhand AG (CHE-106.237.682), 0 audit engagements
Grant Thornton AG (CHE-109.041.827), 20 audit engagements
ReviTrust Audit AG (CHE-114.760.750), 0 audit engagements
Fasser & Leuenberger, Steuerberatung, Buchhaltung, Revisionen (ADM-309.347.664), 0 audit engagements
Grant Thornton Wirtschaftsprüfung AG (CHE-106.671.133), 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
cognita AG	CHE-114.143.787	Meilen	18.06.2009	Auditor switch	Uetikon am See
Gossweiler Ingenieure AG	CHE-105.926.744	Dübendorf	01.04.2008	Auditor switch	Uetikon am See
Baubit AG	CHE-102.658.984	Bauma	14.03.2006	Auditor switch	Uetikon am See
gebo Sozialversicherungen AG	CHE-109.478.207	Fällanden	23.05.2005	Auditor switch	Uetikon am See
Hans K Hasler AG in Liquidation	CHE-100.025.213	Männedorf	11.05.2005	Auditor switch	Uetikon am See

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
cognita AG	CHE-114.143.787	Meilen	27.08.2010	Auditor switch	Uetikon am See
Druckerei Horisberger AG	CHE-107.704.396	Zürich	27.08.2010	Auditor switch	Uetikon am See
Game Assist AG	CHE-100.964.217	Regensdorf	27.08.2010	Auditor switch	Uetikon am See
Gerflor Feag AG	CHE-105.888.463	Stäfa	27.08.2010	Auditor switch	Uetikon am See
Gossweiler Ingenieure AG	CHE-105.926.744	Dübendorf	27.08.2010	Auditor switch	Uetikon am See