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Fact Sheet Copartner Revision AG

Core Company Information
Company Name Copartner Revision AG
UID CHE-107.423.224
Alternative / previous Names -
Domicile Basel
Canton BS
Legal Form Limited corporation
Inscription Date 16.11.1992
Website http://www.copartner.ch
Phone +41 61 270 21 21
Offered services

Audit services

  • limited statutory examination (art. 727a CO)
  • ordinary statutory audit (art. 727 CO)
  • audit of incorporation or capital increase reports (art. 635a and 652f CO)
  • audit of capital decreases (art. 653m CO)
  • audit in relation to early distribution of assets (art. 745 CO)
  • audits in the context of the merger law
  • limited statutory examination according to art. 725a CO
  • other special examinations based on legal requirements (such as in the context of relocations or public bids)
  • reviews (according to ISRE 2400 or ISRE 2410)
  • audit of the equal pay analysis (art. 13d GEA)
  • audit of non-financial reports (such as sustainability reports according to art. 964a CO)

Non-audit services

  • accounting and fiduciary services
  • consulting
  • tax consulting
  • real estate (fiduciary, management)
  • due diligence
  • valuation services

Covered accounting standards

  • CO (Code of Obligations)
  • Swiss GAAP FER
  • IFRS (International Financial Reporting Standards)

Covered languages

  • German
  • English
FAOA Information
FAOA ID 501793
RAB Permission licensed audit expert
FAOA License active (since 28.12.2007)
Link to FAOA website View auditor profile at FAOA
Branch offices (0) -
Membership in Associations EXPERTsuisse
veb.ch
Number of auditors with permission 16  (31.75 audit engagements per employee on average)
Auditor Statistics

Average engagement duration: 7.2 years (max.: 30.9 years)

Total number of statutory audit engagements: 508 (Ranked #13 in Switzerland)

Change in number of audit engagements: +10 (since 31.12.2024), +27 (over the last 12 months)

Number of audit clients listed on a Swiss stock exchange: 1 (thereof 0 in the SMI, 0 in the SMI Expanded and 0 in the SPI)

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

  AG BE BL BS FR GR LU NE NW OW SG SO SZ TG TI VS ZG ZH
Limited corporation 14 4 66 110     16   7 1 5 8 1 1 1 1 25 27 287
Limited liability company 5 4 12 12             1 1           2 37
Foundation 8 2 19 91 1 1 2 1 1     3         15 8 152
Cooperative     4 6     1         1           1 13
Association     1 13     1   1     1           2 19
27 10 102 232 1 1 20 1 9 1 6 14 1 1 1 1 40 40 508

This audit firm is recorded as statutory auditor for 128 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
Stiftung pro Klingentalmuseum CHE-110.401.401 Basel 17.07.2025 Auditor switch Basel
mynatix ag CHE-324.320.684 Basel 10.07.2025 First auditor Basel
Trägerverein sahara DREI BASLER OASEN CHE-102.385.444 Basel 01.07.2025 Auditor switch Basel
Fondation E. et C. R. CHE-109.623.395 Neuchâtel 27.06.2025 Auditor switch Basel
D-ploy (Schweiz) GmbH CHE-115.803.652 Kaiseraugst 26.06.2025 Auditor switch Basel
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
Portofino Technologies AG CHE-269.235.583 Zug 09.07.2025 Discontinued Basel
PDS Pathology Data Systems AG CHE-102.224.893 Genève 08.07.2025 Discontinued Basel
Stalder Generalunternehmungen GmbH CHE-110.064.309 Luzern 04.07.2025 Discontinued Basel
STALDER Immo-Found AG CHE-112.974.518 Luzern 04.07.2025 Discontinued Basel
Stalder Immobilien und Finanz GmbH CHE-109.469.467 Luzern 04.07.2025 Discontinued Basel