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Fact Sheet ABP Treuhand & Revision AG

Core Company Information
Company Name ABP Treuhand & Revision AG
UID CHE-135.670.940
Alternative / previous Names -
Domicile Winterthur
Canton ZH
Legal Form Limited corporation
Inscription Date 22.05.2025
FAOA Information
FAOA ID 505565
RAB Permission licensed audit expert
FAOA License active (since 18.09.2025)
Link to FAOA website View auditor profile at FAOA
Branch offices (0) -
Membership in Associations EXPERTsuisse
Number of auditors with permission 2  (0.50 audit engagements per employee on average)
Auditor Statistics

Average engagement duration: 0.4 years (max.: 0.4 years)

Total number of statutory audit clients: 1 (Ranked #213 in Switzerland)

Change in number of audit engagements: - (since 31.12.2025), +1 (over the last 12 months)

Details regarding the distribution of the audit engagements across legal forms and cantons are depicted in the table below.

  Thurgau ∑
Limited corporation 1 1
∑ 1 1

Display client list

Related audit firms
Latest audit engagements
These are this auditor's latest audit engagements.
 
Client Name Client UID Domicile Start Date Type of switch Auditor Branch
Fontis AG CHE-108.489.059 Kreuzlingen 22.10.2025 Auditor switch Winterthur
Discontinued audit engagements
The following audit engagements were lost recently, either to a competitor, due to auditor resignation or due to an opting out.
 
Client Name Client UID Domicile End Date Reason Auditor Branch