Fact Sheet bonnefouspartners audit sa

Average engagement duration: 14.1 years (max.: 34 years)

Total number of statutory audit clients: 172 (Ranked #65 in Switzerland)

Change in number of audit engagements: +8 (since 31.12.2025), +8 (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 68 deleted entities. These are not included in the table above.

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Direct personal relationship:

• bf+p Zug AG (CHE-100.313.161), 0 audit engagements
• bf+p Vaud sa (CHE-113.160.872), 28 audit engagements
• ACTA SA (CHE-285.486.735), 19 audit engagements
• bonnefouspartners sa (CHE-420.932.647), 0 audit engagements

Further connections:

• BAUMER & CIE SA (CHE-103.180.465), 1 audit engagements
• BERDAT & CIE SA (CHE-108.019.564), 1 audit engagements
• DYNEO SA (CHE-100.016.326), 0 audit engagements
• Sofider SA (CHE-103.887.694), 0 audit engagements