Fact Sheet KBT Revisions AG

Average engagement duration: 11 years (max.: 21.5 years)

Total number of statutory audit clients: 4 (Ranked #209 in Switzerland)

Change in number of audit engagements: -57 (since 31.12.2025), -84 (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 4 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), 14 audit engagements
• Revigeco SA (CHE-100.069.742), 27 audit engagements
• BSP Revisions AG (CHE-107.333.578), 115 audit engagements

Total number of audit engagements across the network: 160

Direct personal relationship:

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

Same domicile: 

• VALEAS Wirtschaftsberatung AG (CHE-105.259.385), 1 audit engagements

Further connections:

• KBT Treuhand AG Zürich (CHE-106.032.364), 0 audit engagements
• Anca Fiduciaire SA (CHE-103.784.918), 66 audit engagements
• Kouleta SA (CHE-390.022.141), 23 audit engagements
• COLBA SA (CHE-470.549.227), 49 audit engagements
• SWISS CHARTERED ACCOUNTANTS SA (CHE-487.886.408), 31 audit engagements
• Carlo Peduzzi (CHE-109.405.326), 9 audit engagements
• PFM Revisioni e Consulenze Sagl (CHE-113.010.209), 0 audit engagements