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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
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 12  (23.08 audit engagements per employee on average)
Auditor Statistics

Average engagement duration: 9.5 years (max.: 31.3 years)

Total number of statutory audit engagements: 277 (Ranked #31 in Switzerland)

Change in number of audit engagements: -26 (since 31.12.2023), -25 (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 8 2   5 2 3 2 2 2 1 1 1   1 5 1 3 6 4 1 5 20 106 181
Limited liability company 1                           2     2       2 2 9
Foundation 1   2 1                 1 1 1             1 26 34
Cooperative 2     1 1 2                 1       1       44 52
Association                                             1 1
∑ 12 2 2 7 3 5 2 2 2 1 1 1 1 2 9 1 3 8 5 1 5 23 179 277

This audit firm is recorded as statutory auditor for 129 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: 305

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
Fassi Schweiz AG CHE-108.770.131 Oberentfelden 29.07.2024 Auditor switch Zürich
Notterkran AG CHE-105.779.029 Boswil 29.07.2024 Auditor switch Zürich
Notterkran Group AG CHE-109.296.310 Boswil 29.07.2024 Auditor switch Zürich
eLife datacenter ag CHE-193.070.158 Zug 22.07.2024 First auditor Zürich
Heimgenossenschaft Schweighof CHE-101.668.247 Zürich 19.07.2024 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
SE Portfolio 1 AG CHE-417.747.546 Zürich 04.09.2024 Auditor switch Zürich
Baugenossenschaft Frohheim Zürich (BGF) CHE-105.948.958 Zürich 14.08.2024 Auditor switch Zürich
AF F Holding AG CHE-451.297.539 Lausanne 26.06.2024 Auditor switch Zürich
AF FT AG CHE-335.185.054 Lausanne 26.06.2024 Auditor switch Zürich
Let's Go Fitness Holding SA CHE-173.769.255 Lausanne 26.06.2024 Auditor switch Zürich