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Fact Sheet Ritz und Partner Treuhand AG

Core Company Information
Company Name Ritz und Partner Treuhand AG
UID CHE-114.863.226
Alternative / previous Names -
Domicile Naters
Canton VS
Legal Form Limited corporation
Inscription Date 11.05.2009
FAOA Information
FAOA ID 504465
RAB Permission licensed audit expert
FAOA License active (since 25.01.2011)
Link to FAOA website View auditor profile at FAOA
Branch offices (0) -
Membership in Associations EXPERTsuisse
Number of auditors with permission 3  (8.00 audit engagements per employee on average)
Auditor Statistics

Average engagement duration: 10.4 years (max.: 15.2 years)

Total number of statutory audit clients: 24 (Ranked #191 in Switzerland)

Change in number of audit engagements: +2 (since 31.12.2025), +2 (over the last 12 months)

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

  Valais ∑
Limited corporation 18 18
Limited liability company 1 1
Foundation 4 4
Cooperative 1 1
∑ 24 24

This audit firm is recorded as statutory auditor for 6 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
Hans Imwinkelried und Söhne AG CHE-106.996.397 Bitsch 02.04.2026 Auditor switch Naters
Julen Sport AG CHE-115.545.295 Zermatt 09.02.2026 Auditor switch Naters
LexReno GmbH CHE-374.877.233 Brig-Glis 13.02.2025 First auditor Naters
FIKOMA AG CHE-157.537.634 Zermatt 05.12.2024 First auditor Naters
Holzbau Weger AG CHE-326.883.449 Goms 12.06.2023 First auditor Naters
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
Konsumgenossenschaft Naters CHE-103.921.664 Naters 03.05.2024 Auditor switch Naters
Hoba Weger AG CHE-107.001.194 Goms 12.06.2023 Opting-out Naters
König Financial Services AG in Liquidation CHE-106.538.215 Brig-Glis 24.11.2021 Opting-out Naters
Max Schmidhalter AG CHE-107.934.766 Brig-Glis 28.12.2020 Opting-out Naters
Lauber IWISA AG CHE-106.020.094 Naters 15.08.2019 Auditor switch Naters