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Fact Sheet Ryser Treuhand AG

Core Company Information
Company Name Ryser Treuhand AG
UID CHE-107.841.372
Alternative / previous Names -
Domicile Zürich
Canton ZH
Legal Form Limited corporation
Firm Inscription Date 10.06.1987
FAOA Information
FAOA ID 500688
RAB Permission licensed audit expert
FAOA License active (since 25.10.2007)
Link to FAOA website View auditor profile at FAOA
Branch offices (1) Ryser Treuhand AG (CHE-235.201.681) in Wollerau (SZ)
Membership in Associations EXPERTsuisse
TREUHAND|SUISSE
Number of auditors with permission 2  (10.00 audit engagements per employee on average)
Auditor Statistics

Average engagement duration: 9.9 years (max.: 24.3 years)

Total number of statutory audit engagements: 20 (Ranked #184 in Switzerland)

Change in number of audit engagements: -3 (since 31.12.2023), -15 (over the last 12 months)

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

  Zug Zürich
Limited corporation   7 7
Foundation 1 8 9
Cooperative   1 1
Association   3 3
1 19 20

This audit firm is recorded as statutory auditor for 3 deleted entities. These are not included in the table above.

Display client list

Audit Engagements by Branch Office

The 20 statutory audits are performed by the branch offices as indicated in the table below.

  Zug Zürich
Zürich 1 19 20
1 19 20

Show client list for Zürich.

Related audit firms

Network:

Total number of audit engagements across the network: 46

Latest audit engagements
These are this auditor's latest audit engagements.
 
Client Name Client UID Domicile Start Date Type of switch Auditor Branch
Grünmatt Stiftung CHE-198.962.242 Zürich 01.07.2022 First auditor Zürich
Stiftung Dr. Hans und Hilde von Lorentz CHE-253.247.741 Zürich 23.12.2021 Auditor switch Zürich
Konrad-Basler-Stiftung CHE-386.808.635 Egg 22.11.2021 First auditor Zürich
Exista AG CHE-106.298.270 Fehraltorf 11.06.2021 Auditor switch Zürich
Swiss Regiomedia AG CHE-161.721.017 Baar 21.05.2021 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
Möbel-Transport AG CHE-105.919.916 Schlieren 23.01.2024 Auditor switch Zürich
JFAM AG CHE-100.176.906 Münchenstein 19.01.2024 Auditor switch Zürich
Jafram AG CHE-107.997.241 Schlieren 08.01.2024 Auditor switch Zürich
ROBESTATE AG CHE-485.583.397 Basel 21.12.2023 Auditor switch Zürich
Stiftung Schloss Turbenthal - Wärmeverbund CHE-450.131.451 Turbenthal 22.11.2023 Auditor switch Zürich