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	Karl Kohlbrenner - Studio fiduciario - Esperto diplomato in finanza e controlling
UID	CHE-114.842.394
Alternative / previous Names	-
Domicile	Lugano
Canton	TI
Legal Form	Sole proprietorship
Firm Inscription Date	29.04.2009

FAOA Information

FAOA ID	504045
RAB Permission	licensed audit expert
FAOA License	active (since 26.05.2009)
Link to FAOA website	View auditor profile at FAOA
Branch offices (0)	-
Membership in Associations	veb.ch
Number of auditors with permission	1 (2.00 audit engagements per employee on average)

Auditor Statistics

Average engagement duration: 10.9 years (max.: 13.2 years)

Total number of statutory audit engagements: 2 (Ranked #205 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.

	Tessin	∑
Foundation	2	2
∑	2	2

This audit firm is recorded as statutory auditor for 2 deleted entities. These are not included in the table above.

Related audit firms

Direct personal relationship:

Latest audit engagements

These are this auditor's latest audit engagements.

Client Name	Client UID	Domicile	Start Date	Type of switch	Auditor Branch
Fondazione Focus di Arbedo-Castione	CHE-286.766.924	Arbedo-Castione	02.10.2015	First auditor	Lugano
Hageva SA	CHE-107.908.562	Collina d'Oro	14.07.2011	Auditor switch	Lugano
NPS SHOEPRODUCTS SA	CHE-110.539.347	Lugano	24.06.2011	Auditor switch	Lugano
Fondazione Mulino Erbetta e Casa Molinara	CHE-114.289.729	Arbedo-Castione	09.02.2011	Auditor switch	Lugano

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