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Fact Sheet Rupert Herzog Treuhand und Revisions AG

Core Company Information
Company Name Rupert Herzog Treuhand und Revisions AG
UID CHE-108.412.648
Alternative / previous Names Thalmann Revisions AG
Domicile Salenstein
Canton TG
Legal Form Limited corporation
Inscription Date 19.01.1996
FAOA Information
FAOA ID 501135
RAB Permission licensed audit expert
FAOA License active (since 11.12.2007)
Link to FAOA website View auditor profile at FAOA
Branch offices (0) -
Membership in Associations TREUHAND|SUISSE
Number of auditors with permission 2  (29.50 audit engagements per employee on average)
Auditor Statistics

Average engagement duration: 12.2 years (max.: 29.8 years)

Total number of statutory audit engagements: 59 (Ranked #155 in Switzerland)

Change in number of audit engagements: +29 (since 31.12.2024), +28 (over the last 12 months)

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

  SG SZ TG UR ZG ZH ∑
Limited corporation 4 2 13 1 8 24 52
Limited liability company   2       1 3
Foundation     2       2
Cooperative     1       1
Association     1       1
∑ 4 4 17 1 8 25 59

This audit firm is recorded as statutory auditor for 14 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
stewards.ch personal ag CHE-109.522.073 Zollikon 05.12.2025 Auditor switch Salenstein
Vademecom AG CHE-104.640.848 Zürich 04.12.2025 Auditor switch Salenstein
Gnädinger am Schaffhauserplatz AG CHE-112.327.804 Zürich 01.12.2025 Auditor switch Salenstein
Feinbäckerei Hauger AG CHE-109.077.995 Altdorf (UR) 30.09.2025 Auditor switch Salenstein
Finscreen AG CHE-109.387.898 Niederbüren 23.09.2025 Auditor switch Salenstein
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
Pego Reinigungen AG CHE-106.381.244 Kemmental 20.06.2025 Auditor switch Salenstein
Stiftung Heidi hilft CHE-487.625.339 Mels 16.12.2024 Auditor switch Salenstein
SiA Bau AG CHE-321.615.634 Heiden 23.09.2024 Opting-out Salenstein
Rebe AG in Liquidation CHE-101.009.694 Berlingen 23.05.2023 Discontinued Salenstein
Oskar Sprenger AG CHE-106.821.450 Erlen 24.03.2023 Discontinued Salenstein