Fact Sheet KBT Revisions AG

Average engagement duration: 9.6 years (max.: 29.3 years)

Total number of statutory audit clients: 33 (Ranked #179 in Switzerland)

Change in number of audit engagements: -28 (since 31.12.2025), -55 (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 58 deleted entities. These are not included in the table above.

Display client list

The 33 statutory audits are performed by the branch offices as indicated in the table below.

Show client list for Zürich.

Network:

• Russell Bedford Audit Genève SA (CHE-103.934.170), 13 audit engagements
• Revigeco SA (CHE-100.069.742), 28 audit engagements
• BSP Revisions AG (CHE-107.333.578), 85 audit engagements

Total number of audit engagements across the network: 159

Direct personal relationship:

• KBT Treuhand AG Zürich (CHE-106.032.364), 0 audit engagements
• KBT Treuhand AG (CHE-111.992.850), 0 audit engagements

Same domicile: 

• VALEAS Wirtschaftsberatung AG (CHE-105.259.385), 2 audit engagements

Further connections:

• Anca Fiduciaire SA (CHE-103.784.918), 65 audit engagements
• Kouleta SA (CHE-390.022.141), 17 audit engagements
• COLBA SA (CHE-470.549.227), 49 audit engagements
• SWISS CHARTERED ACCOUNTANTS SA (CHE-487.886.408), 28 audit engagements
• Carlo Peduzzi (CHE-109.405.326), 9 audit engagements
• PFM Revisioni e Consulenze Sagl (CHE-113.010.209), 0 audit engagements