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

Non-audit services

• accounting and fiduciary services
• consulting
• tax consulting
• due diligence
• valuation services

Covered accounting standards

• CO (Code of Obligations)
• Swiss GAAP FER

Covered languages

• German
• English

Average engagement duration: 11.2 years (max.: 31.5 years)

Total number of statutory audit engagements: 73 (Ranked #136 in Switzerland)

Change in number of audit engagements: +3 (since 31.12.2024), +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.

This audit firm is recorded as statutory auditor for 17 deleted entities. These are not included in the table above.

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Network:

• Trewitax Zürich AG (CHE-109.047.735), 117 audit engagements
• Trewitax St. Gallen AG (CHE-109.857.332), 55 audit engagements

Total number of audit engagements across the network: 245

Further connections:

• RCR Holding AG (CHE-103.596.009), 0 audit engagements
• RCR Revisions AG (CHE-106.089.772), 0 audit engagements
• Faoro Revision und Treuhand AG (CHE-108.400.208), 0 audit engagements
• AK Treuhand & Steuerberatungs AG (CHE-108.376.159), 10 audit engagements