Get detailed statistics about any audit firm in Switzerland. Just type the auditor name in the field below and off you go!

Fact Sheet Ferax Treuhand AG

Core Company Information
Company Name Ferax Treuhand AG
UID CHE-106.507.226
Alternative / previous Names Ferax Treuhand (until 07.12.2006)
Domicile Zürich
Canton ZH
Legal Form Limited corporation
Inscription Date 28.09.1989
Phone +41 44 404 56 56
FAOA Information
FAOA ID 501470
RAB Permission state-regulated audit firm
FAOA License active (since 19.12.2007)
Link to FAOA website View auditor profile at FAOA
Branch offices (0) -
Membership in Associations EXPERTsuisse
Number of auditors with permission 8  (14.38 audit engagements per employee on average)
Auditor Statistics

Average engagement duration: 13.2 years (max.: 31.6 years)

Total number of statutory audit engagements: 115 (Ranked #95 in Switzerland)

Change in number of audit engagements: -1 (since 31.12.2023), +1 (over the last 12 months)

Number of audit clients listed on a Swiss stock exchange: 2 (thereof 0 in the SMI, 0 in the SMI Expanded and 0 in the SPI)

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

Limited corporation 3 3 1   1       1 2 9 45 65
Limited liability company                       2 2
Foundation   1   3   1   1       27 33
Cooperative   1 1                 5 7
Association 1 1       1 1 1     1 2 8
4 6 2 3 1 2 1 2 1 2 10 81 115

This audit firm is recorded as statutory auditor for 78 deleted entities. These are not included in the table above.

Display client list

Related audit firms

Direct personal relationship:

Same domicile: 

Latest audit engagements
These are this auditor's latest audit engagements.
Client Name Client UID Domicile Start Date Type of switch Auditor Branch
Gesellschaft für das Museum Rietberg CHE-101.115.066 Zürich 09.07.2024 First auditor Zürich
Olga Mayenfisch Stiftung CHE-102.058.608 Zürich 26.06.2024 Auditor switch Zürich
08 / 82 ag CHE-310.253.337 Meilen 07.03.2024 First auditor Zürich
Max Wiederkehr-Stiftung CHE-101.690.560 Zürich 01.02.2024 Auditor switch Zürich
Precious Forests Foundation CHE-241.698.137 Zürich 17.10.2023 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
Amagvik AG CHE-449.213.378 St. Gallen 28.06.2024 Auditor switch Zürich
Reliva AG CHE-149.550.710 Zürich 17.01.2024 Auditor switch Zürich
Reliva Holding AG CHE-114.139.691 Zürich 17.01.2024 Auditor switch Zürich
Amagvi Erste AG CHE-171.095.150 Herisau 04.12.2023 Opting-out Zürich
Amagvi Zweite AG CHE-259.126.679 Bottighofen 20.11.2023 Opting-out Zürich