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Fact Sheet ConSinius Treuhand AG

Core Company Information
Company Name ConSinius Treuhand AG
UID CHE-104.117.771
Alternative / previous Names FTZ Fidius Treuhand Zürich AG (until 11.12.2014)
Domicile Dietikon
Canton ZH
Legal Form Limited corporation
Inscription Date 24.04.1987
FAOA Information
FAOA ID 503987
RAB Permission licensed audit expert
FAOA License active (since 25.03.2009)
Link to FAOA website View auditor profile at FAOA
Branch offices (0) -
Membership in Associations -
Number of auditors with permission 2  (12.00 audit engagements per employee on average)
Auditor Statistics

Average engagement duration: 7.6 years (max.: 31.9 years)

Total number of statutory audit engagements: 24 (Ranked #184 in Switzerland)

Change in number of audit engagements: +7 (since 31.12.2024), +7 (over the last 12 months)

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

  Aargau Luzern Zürich ∑
Limited corporation 4 1 13 18
Limited liability company   3 2 5
Foundation     1 1
∑ 4 4 16 24

This audit firm is recorded as statutory auditor for 5 deleted entities. These are not included in the table above.

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Latest audit engagements
These are this auditor's latest audit engagements.
 
Client Name Client UID Domicile Start Date Type of switch Auditor Branch
Oederlin AG CHE-103.005.626 Obersiggenthal 27.06.2025 Auditor switch Dietikon
Portfolio Immobilien AG CHE-101.258.381 Obersiggenthal 16.06.2025 Auditor switch Dietikon
MLS Maple Leaf Stadiums AG CHE-102.105.030 Lindau 15.05.2025 Auditor switch Dietikon
Parasolis Stiftung CHE-416.540.623 Uitikon 08.05.2025 First auditor Dietikon
SolMed 24 GmbH CHE-401.576.693 Opfikon 12.03.2025 First auditor Dietikon
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
Stiftung Allegria CHE-229.577.528 Zürich 27.06.2024 Discontinued Dietikon
Trinacrium AG CHE-114.309.941 Zürich 09.11.2023 Opting-out Dietikon
PUTRINO AG CHE-373.415.137 Zürich 07.11.2023 Auditor switch Dietikon
Fellmann Garten AG CHE-113.599.825 Baar 19.10.2022 Auditor switch Dietikon
Graf Gartenbau AG CHE-114.870.769 Schlieren 14.10.2022 Auditor switch Dietikon