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Fact Sheet Leuthold AG, Treuhand- und Revisionsgesellschaft

Core Company Information
Company Name Leuthold AG, Treuhand- und Revisionsgesellschaft
UID CHE-106.953.465
Alternative / previous Names -
Domicile Wallisellen
Canton ZH
Legal Form Limited corporation
Inscription Date 13.01.1967
FAOA Information
FAOA ID 500597
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 4  (5.50 audit engagements per employee on average)
Auditor Statistics

Average engagement duration: 17 years (max.: 32.8 years)

Total number of statutory audit clients: 22 (Ranked #192 in Switzerland)

Change in number of audit engagements: - (since 31.12.2025), -1 (over the last 12 months)

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

  Glarus St. Gallen Schwyz Zürich ∑
Limited corporation 2 1 1 15 19
Limited liability company       1 1
Foundation       1 1
Cooperative       1 1
∑ 2 1 1 18 22

This audit firm is recorded as statutory auditor for 11 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
Hello Gerüstbau GmbH CHE-110.035.176 Kloten 30.10.2025 First auditor Wallisellen
4Plus Service AG CHE-270.711.403 Zürich 14.06.2024 Auditor switch Wallisellen
Fritz Keller Holding AG CHE-101.262.514 Mönchaltorf 14.10.2022 Auditor switch Wallisellen
exxTainer AG CHE-112.524.316 Freienbach 21.12.2021 Auditor switch Wallisellen
BBS Vermögensverwaltung Schaffhausen AG CHE-109.090.777 Schaffhausen 09.07.2020 Auditor switch Wallisellen
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
Schreinerei Pavoni AG CHE-161.115.549 Hochfelden 20.08.2025 Auditor switch Wallisellen
W. Rokitzky AG CHE-102.966.397 Wallisellen 04.08.2025 Auditor switch Wallisellen
BBS Vermögensverwaltung Schaffhausen AG CHE-109.090.777 Schaffhausen 14.08.2024 Opting-out Wallisellen
di-soric SNT AG in Liquidation CHE-108.031.938 Wallisellen 25.04.2023 Opting-out Wallisellen
Kiesel Schweiz AG CHE-107.173.464 Wangen (SZ) 26.04.2022 Auditor switch Wallisellen