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Fact Sheet Duss Treuhand GmbH

Core Company Information
Company Name Duss Treuhand GmbH
UID CHE-106.585.373
Alternative / previous Names -
Domicile Zug
Canton ZG
Legal Form Limited liability company
Inscription Date 02.06.1995
Takeovers: Duss Treuhand (ADM-256.273.723), per 11.12.1995
FAOA Information
FAOA ID 501556
RAB Permission licensed auditor
FAOA License active (since 20.06.2008)
Link to FAOA website View auditor profile at FAOA
Branch offices (0) -
Membership in Associations TREUHAND|SUISSE
SwissAccounting
Number of auditors with permission 1  (2.00 audit engagements per employee on average)
Auditor Statistics

Average engagement duration: 4.8 years (max.: 6.1 years)

Total number of statutory audit clients: 2 (Ranked #206 in Switzerland)

Change in number of audit engagements: -3 (since 31.12.2025), -3 (over the last 12 months)

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

  Zurich ∑
Limited corporation 1 1
Association 1 1
∑ 2 2

This audit firm is recorded as statutory auditor for 36 deleted entities. These are not included in the table above.

Display client list

Latest audit engagements
These are this auditor's latest audit engagements.
 
Client Name Client UID Domicile Start Date Type of switch Auditor Branch
Catenate Schweiz AG CHE-287.418.733 Zug 25.07.2023 First auditor Zug
RUGA Holding AG CHE-450.769.257 Hombrechtikon 16.11.2022 First auditor Zug
Instimatch Global AG CHE-259.389.552 Zürich 12.10.2021 First auditor Zug
Make Me Smile International CHE-226.316.724 Kilchberg (ZH) 20.02.2020 First auditor Zug
Make Me Smile International CHE-183.099.203 Kilchberg (ZH) 20.02.2020 First auditor Zug
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
J. Carl Fridlin Gewürze AG CHE-101.026.586 Hünenberg 07.04.2026 Auditor switch Zug
Teko Schweizerische Fachschule AG CHE-105.857.020 Luzern 19.01.2026 Auditor switch Zug
indesign ag in Liquidation CHE-103.869.609 Cham 16.01.2025 Discontinued Zug
Polo Park AG CHE-109.900.413 Seuzach 27.12.2024 Auditor switch Zug
Catenate Schweiz AG CHE-287.418.733 Zug 21.03.2024 Opting-out Zug