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Fact Sheet Ostschweizerische Treuhand Zürich AG

Core Company Information
Company Name Ostschweizerische Treuhand Zürich AG
UID CHE-102.503.904
Alternative / previous Names -
Domicile Zürich
Canton ZH
Legal Form Limited corporation
Firm Inscription Date 23.11.1992
FAOA Information
FAOA ID 500640
RAB Permission licensed audit expert
FAOA License active (since 26.10.2007)
Link to FAOA website View auditor profile at FAOA
Branch offices (0) -
Membership in Associations EXPERTsuisse
Number of auditors with permission 11  (26.00 audit engagements per employee on average)
Auditor Statistics

Average engagement duration: 9.1 years (max.: 30.9 years)

Total number of statutory audit engagements: 286 (Ranked #31 in Switzerland)

Change in number of audit engagements: -17 (since 31.12.2023), -17 (over the last 12 months)

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

  AG AI AR BE BL BS FR GE GL GR LU NE NW OW SG SH SO SZ TG VD VS ZG ZH ∑
Limited corporation 5 2   5 1 4 2 2 2 2 1 1   1 7 1 3 6 5 6 5 19 110 190
Limited liability company 1                           2     2       2 3 10
Foundation 1   2 1                 1 1 1               26 33
Cooperative 2     1 1 2                 1       1       44 52
Association                                             1 1
∑ 9 2 2 7 2 6 2 2 2 2 1 1 1 2 11 1 3 8 6 6 5 21 184 286

This audit firm is recorded as statutory auditor for 122 deleted entities. These are not included in the table above.

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Related audit firms

Network:

Total number of audit engagements across the network: 313

Direct personal relationship:

Further connections:

Latest audit engagements
These are this auditor's latest audit engagements.
 
Client Name Client UID Domicile Start Date Type of switch Auditor Branch
TRACOMME AG CHE-101.923.770 Schlieren 22.04.2024 Auditor switch Zürich
ElektroLife Nordwestschweiz AG CHE-314.571.517 Urdorf 15.04.2024 First auditor Zürich
Stiftung für Weiterbildung und Sozialfürsorge zugunsten des Verbandes und der Mitglieder des Metzgereipersonal-Verbandes der Schweiz CHE-101.808.732 Zürich 24.01.2024 Auditor switch Zürich
KIRCHHOFF Mobility AG CHE-106.984.230 Stäfa 08.01.2024 Auditor switch Zürich
Genossenschaft Dreieck CHE-107.344.470 Zürich 16.11.2023 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
Mökah Kanalreinigung SG AG CHE-103.212.585 Gossau (SG) 12.02.2024 Opting-out Zürich
U. Wyssbrod SA CHE-106.468.997 Les Breuleux 09.02.2024 Opting-out Zürich
Trauffer Marquage SA CHE-110.611.097 Lausanne 30.01.2024 Auditor switch Zürich
Mökah AG CHE-262.276.842 Henggart 29.01.2024 Auditor switch Zürich
Kanalservice Holding AG CHE-237.153.811 Frauenfeld 24.01.2024 Auditor switch Zürich