Fact Sheet advanto wirtschaftsprüfung ag

Average engagement duration: 9.4 years (max.: 33.9 years)

Total number of statutory audit clients: 75 (Ranked #144 in Switzerland)

Change in number of audit engagements: +6 (since 31.12.2025), +11 (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 16 deleted entities. These are not included in the table above.

Display client list

The 75 statutory audits are performed by the branch offices as indicated in the table below.

Show client list for Herisau.

Direct personal relationship:

• Stieger + Partner Revisions AG (CHE-102.057.997), 100 audit engagements
• Audit Suisse AG (CHE-112.451.953), 174 audit engagements
• MSZ Group AG Zug (CHE-114.292.387), 143 audit engagements
• Alfa Treuhand- und Revisions AG (CHE-101.902.845), 20 audit engagements
• Contrag Consulting + Treuhand AG (CHE-102.103.574), 7 audit engagements
• a tb ag für treuhand und beratung (CHE-103.321.180), 0 audit engagements
• MISolutions AG (CHE-105.518.078), 16 audit engagements
• advanto treuhand ag (CHE-106.027.067), 0 audit engagements
• Dascon AG (CHE-106.823.880), 40 audit engagements
• OREEX AG (CHE-179.403.545), 20 audit engagements
• MSZ Group AG Zürich (CHE-476.423.429), 13 audit engagements

Further connections:

• SRT Revisions GmbH in Liquidation (CHE-108.252.959), 0 audit engagements