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Fact Sheet Abelia Wirtschaftsprüfung und Beratung AG

Core Company Information
Company Name Abelia Wirtschaftsprüfung und Beratung AG
UID CHE-112.589.333
Alternative / previous Names Abélia Audit et Conseil SA, Abelia Audit and Consulting Ltd.
Domicile Basel
Canton BS
Legal Form Limited corporation
Inscription Date 25.10.2005
Website http://www.abelia-beratung.ch/
Phone +41 61 201 30 19
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
  • legal advice
  • real estate (fiduciary, management)
  • due diligence
  • valuation services

Covered accounting standards

  • CO (Code of Obligations)
  • Swiss GAAP FER
  • IFRS (International Financial Reporting Standards)
  • US GAAP
  • HAM2 (Harmonized Accounting Model 2)

Covered languages

  • German
  • French
  • English
FAOA Information
FAOA ID 500361
RAB Permission licensed audit expert
FAOA License active (since 15.10.2007)
Link to FAOA website View auditor profile at FAOA
Branch offices (0) -
Membership in Associations EXPERTsuisse
Number of auditors with permission 6  (34.00 audit engagements per employee on average)
Auditor Statistics

Average engagement duration: 8 years (max.: 20.5 years)

Total number of statutory audit clients: 204 (Ranked #53 in Switzerland)

Change in number of audit engagements: +6 (since 31.12.2025), +15 (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 BL BS GE OW SZ VD ZG ZH
Limited corporation 2 28 64 2   5 1 3 4 109
Limited liability company   3 5     2       10
Foundation   9 55   2       2 68
Cooperative   4 5             9
Association   3 5             8
2 47 134 2 2 7 1 3 6 204

This audit firm is recorded as statutory auditor for 70 deleted entities. These are not included in the table above.

Display client list

Related audit firms
Latest audit engagements
These are this auditor's latest audit engagements.
 
Client Name Client UID Domicile Start Date Type of switch Auditor Branch
Stiftung Bächliacker CHE-109.554.558 Frenkendorf 12.06.2026 Auditor switch Basel
Berney Associés Audit SA CHE-102.136.421 Genève 09.06.2026 Auditor switch Basel
Berney Associés SA CHE-359.590.155 Genève 09.06.2026 Auditor switch Basel
Alfred und Andrée Hagemann-Stiftung CHE-222.871.375 Basel 01.06.2026 Auditor switch Basel
Willy A. Bachofen AG CHE-105.966.896 Muttenz 18.05.2026 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
HIQ Consulting AG CHE-114.771.386 Basel 12.06.2026 Auditor switch Basel
TRAVONA Stiftung CHE-353.999.066 Basel 15.04.2026 Auditor switch Basel
WM World Maritime Ltd CHE-102.207.340 Basel 09.01.2026 Auditor switch Basel
Fughetta AG CHE-408.613.013 Basel 08.01.2026 Auditor switch Basel
WLT International AG CHE-494.919.131 Basel 05.12.2025 Auditor switch Basel