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Fact Sheet Wüthrich Treuhand AG

Core Company Information
Company Name Wüthrich Treuhand AG
UID CHE-107.938.132
Alternative / previous Names Trodag Data & Treuhand AG
Domicile Zell (ZH)
Canton ZH
Legal Form Limited corporation
Firm Inscription Date 28.03.1979
FAOA Information
FAOA ID 503076
RAB Permission licensed auditor
FAOA License cancelled (active from 23.01.2008 until 13.07.2019)
Link to FAOA website View auditor profile at FAOA
Branch offices (0) -
Membership in Associations veb.ch
Number of auditors with permission -
Auditor Statistics

Average engagement duration: 18.1 years (max.: 27.7 years)

Total number of statutory audit engagements: 4 (Ranked #203 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.

  Schaffhausen Solothurn Zürich ∑
Limited corporation 1 1 2 4
∑ 1 1 2 4

This audit firm is recorded as statutory auditor for 21 deleted entities. These are not included in the table above.

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Related audit firms
Latest audit engagements
These are this auditor's latest audit engagements.
 
Client Name Client UID Domicile Start Date Type of switch Auditor Branch
KMN Elektro-Ingenieurbüro AG CHE-107.895.037 Winterthur 24.06.2016 Auditor switch Zell (ZH)
ADDA-Kita GmbH CHE-310.334.875 Balsthal 01.09.2015 First auditor Zell (ZH)
Garage Rathgeb AG CHE-107.166.174 Zell (ZH) 26.06.2014 Auditor switch Zell (ZH)
Cervo Dienstleistungen AG CHE-104.220.133 Oensingen 25.09.2013 Auditor switch Zell (ZH)
Elektro Design + Partner AG CHE-106.030.106 Winterthur 22.08.2013 Auditor switch Zell (ZH)
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
ADDA-Kita GmbH CHE-310.334.875 Balsthal 16.02.2023 Auditor switch Zell (ZH)
Peter Heusser Maschinenbau AG CHE-108.231.070 Wetzikon (ZH) 29.07.2022 Opting-out Zell (ZH)
Ernst Schläpfer AG CHE-112.008.078 Bäretswil 04.02.2022 Opting-out Zell (ZH)
AWT Albert-Wärmetechnik AG CHE-107.166.808 Turbenthal 04.10.2021 Opting-out Zell (ZH)
Cleanair Condens AG CHE-107.415.928 Turbenthal 04.10.2021 Opting-out Zell (ZH)