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Fact Sheet Sidler Treuhand AG

Core Company Information
Company Name Sidler Treuhand AG
UID CHE-107.098.443
Alternative / previous Names -
Domicile Romanshorn
Canton TG
Legal Form Limited corporation
Inscription Date 02.12.1991
FAOA Information
FAOA ID 502252
RAB Permission licensed auditor
FAOA License cancelled (active from 27.05.2009 until 08.08.2019)
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: 31 years (max.: 31.7 years)

Total number of statutory audit engagements: 6 (Ranked #205 in Switzerland)

Change in number of audit engagements: -1 (since 31.12.2024), -1 (over the last 12 months)

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

  Thurgau ∑
Limited corporation 6 6
∑ 6 6

This audit firm is recorded as statutory auditor for 17 deleted entities. These are not included in the table above.

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Related audit firms

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
Stiftung Maria Margaretha Huldi CHE-369.495.328 Romanshorn 31.12.2012 First auditor Romanshorn
Passage AG in Liquidation CHE-103.349.333 Rorschach 19.04.2011 Auditor switch Romanshorn
Ulrichberg AG CHE-102.772.048 Romanshorn 06.04.2010 Auditor switch Romanshorn
EP:Hartmann GmbH in Liquidation CHE-115.119.596 Kreuzlingen 09.10.2009 First auditor Romanshorn
Keller Technik AG CHE-112.428.635 Hüttwilen 02.09.2009 Auditor switch Romanshorn
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
Albert Mayer AG CHE-101.766.447 Romanshorn 09.01.2025 Auditor switch Romanshorn
Casa Linda AG CHE-102.719.953 Zuoz 30.04.2021 Opting-out Romanshorn
Franz Kuhn AG CHE-109.892.593 Muolen 19.02.2021 Opting-out Romanshorn
Stiftung Maria Margaretha Huldi CHE-369.495.328 Romanshorn 22.04.2020 Auditor switch Romanshorn
Hochmuth Port de Sugiez SA CHE-101.937.499 Mont-Vully 03.04.2020 Opting-out Romanshorn