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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 1  (52.00 audit engagements per employee on average)
Auditor Statistics

Average engagement duration: 11.7 years (max.: 29.4 years)

Total number of statutory audit engagements: 52 (Ranked #161 in Switzerland)

Change in number of audit engagements: +22 (since 31.12.2024), +21 (over the last 12 months)

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

  St. Gallen Schwyz Thurgau Zug Zürich ∑
Limited corporation 3 2 12 8 19 44
Limited liability company   2     1 3
Foundation     3     3
Cooperative     1     1
Association     1     1
∑ 3 4 17 8 20 52

This audit firm is recorded as statutory auditor for 13 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
Free Time AG CHE-106.776.513 Feusisberg 17.06.2025 Auditor switch Salenstein
Opera AG CHE-144.159.296 Opfikon 17.06.2025 Auditor switch Salenstein
Nomos System AG CHE-116.161.856 Winterthur 10.06.2025 Auditor switch Salenstein
Bosshard & Partner Unternehmensberatung AG CHE-371.383.934 Hünenberg 06.06.2025 Auditor switch Salenstein
Advertising, Art & Ideas Ltd CHE-108.407.558 Zürich 15.05.2025 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 Affeltrangen 20.06.2025 Discontinued 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