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Fact Sheet Stephan Revisions AG

Core Company Information
Company Name Stephan Revisions AG
UID CHE-103.892.287
Alternative / previous Names -
Domicile Muttenz
Canton BL
Legal Form Limited corporation
Inscription Date 17.01.1991
FAOA Information
FAOA ID 500002
RAB Permission licensed audit expert
FAOA License active (since 07.01.2008)
Link to FAOA website View auditor profile at FAOA
Branch offices (0) -
Membership in Associations EXPERTsuisse
Number of auditors with permission 3  (40.67 audit engagements per employee on average)
Auditor Statistics

Average engagement duration: 10.4 years (max.: 32.2 years)

Total number of statutory audit clients: 122 (Ranked #98 in Switzerland)

Change in number of audit engagements: -1 (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.

  AG BE BL BS GL LU SO TI VD ZG ZH ∑
Limited corporation 8   35 16 1   6   1   3 70
Limited liability company 4   5 4   1 2   2   9 27
Foundation   1 8 6       1   1 2 19
Cooperative     2       1         3
Association     3                 3
∑ 12 1 53 26 1 1 9 1 3 1 14 122

This audit firm is recorded as statutory auditor for 60 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
Wohnbaugenossenschaft Trigon CHE-113.362.619 Dornach 23.12.2025 First auditor Muttenz
Sozialatelier GmbH CHE-415.530.697 Olten 27.11.2025 First auditor Muttenz
SCQM Foundation (Swiss Clinical Quality Management in Rheumatic Diseases) CHE-110.528.645 Zürich 20.10.2025 Auditor switch Muttenz
Fondation Ramon Granges CHE-189.810.946 Köniz 23.05.2025 First auditor Muttenz
School Of Rock GmbH CHE-264.395.512 Münchenstein 08.04.2025 Auditor switch Muttenz
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
MSC Kreuzfahrten AG CHE-114.006.682 Zürich 23.01.2026 Auditor switch Muttenz
pk.vista AG CHE-108.047.566 Muttenz 10.01.2025 Opting-out Muttenz
Jakob & Liselotte Farner Stiftung CHE-110.409.029 Basel 30.12.2024 Auditor switch Muttenz
DMR Prozesstechnologie GmbH in Liquidation CHE-108.582.612 Kaiseraugst 19.12.2024 Opting-out Muttenz
Saviva AG CHE-105.784.786 Brunegg 19.08.2024 Auditor switch Muttenz