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	Controllexpert AG
UID	ADM-137.181.853
Alternative / previous Names	Controllexpert Revisionsgesellschaft AG, Controllexpert Auditing Company Ltd (until 10.02.1993)
Domicile	Winterthur
Canton	ZH
Legal Form	Limited corporation
Firm Inscription Date	03.08.1970
Firm Deletion Date	24.09.2001
Acquired by:	PricewaterhouseCoopers AG (CHE-106.839.438)

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

Revisuisse Price Waterhouse AG (ADM-271.016.843), 2 audit engagements
Price Waterhouse AG (ADM-315.960.011), 0 audit engagements
STG-Coopers & Lybrand Consulting AG (ADM-405.109.008), 0 audit engagements
Ofor Révision Bancaire SA (CHE-100.093.893), 0 audit engagements
Willy Bühler & Co Treuhand und Revisions AG (CHE-101.271.602), 0 audit engagements
Trewi Treuhand- und Revisions-AG (CHE-103.390.270), 0 audit engagements
Ofor (CHE-103.852.431), 0 audit engagements
Frei + Kläui Treuhand AG (CHE-107.159.412), 0 audit engagements
PricewaterhouseCoopers Holding GmbH (CHE-100.945.674), 0 audit engagements
Coopers & Lybrand, Revisa, Revisuisse AG (CHE-101.269.060), 5 audit engagements
Revisuisse AG (CHE-100.995.554), 0 audit engagements
Revisa Treuhand AG (CHE-101.282.818), 0 audit engagements
Coopers & Lybrand Bankenrevision AG (CHE-101.330.156), 0 audit engagements
C&L-Coopers & Lybrand AG (CHE-108.753.629), 1 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
Softub Schweiz AG	CHE-107.536.963	Zollikon	02.12.1993	First auditor	Winterthur

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
Softub Schweiz AG	CHE-107.536.963	Zollikon	27.07.1998	Auditor switch	Winterthur