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Fact Sheet Buchex Treuhand AG

Core Company Information
Company Name Buchex Treuhand AG
UID CHE-107.737.266
Alternative / previous Names -
Domicile Basel
Canton BS
Legal Form Limited corporation
Inscription Date 23.08.1973
FAOA Information
FAOA ID 501196
RAB Permission licensed audit expert
FAOA License active (since 21.12.2007)
Link to FAOA website View auditor profile at FAOA
Branch offices (0) -
Membership in Associations TREUHAND|SUISSE
Number of auditors with permission 3  (14.33 audit engagements per employee on average)
Auditor Statistics

Average engagement duration: 11 years (max.: 31.9 years)

Total number of statutory audit clients: 43 (Ranked #165 in Switzerland)

Change in number of audit engagements: +1 (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.

  AG BL BS SO SZ VS ∑
Limited corporation 3 7 10     1 21
Limited liability company   1 4       5
Foundation   1 10 1 1   13
Cooperative   1         1
Association   1 2       3
∑ 3 11 26 1 1 1 43

This audit firm is recorded as statutory auditor for 16 deleted entities. These are not included in the table above.

Display client list

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Latest audit engagements
These are this auditor's latest audit engagements.
 
Client Name Client UID Domicile Start Date Type of switch Auditor Branch
Leu Carrosserie- und Spritzwerk AG CHE-105.966.502 Biel-Benken 01.04.2026 Auditor switch Basel
Fortuna Sanitas GmbH CHE-404.566.596 Basel 30.07.2025 First auditor Basel
Stiftung zum Erhalt der öffentlichen Praxis und Lehre der Christlichen Wissenschaft in der Schweiz CHE-316.128.682 Basel 23.05.2025 First auditor Basel
zweipunkt ag CHE-112.873.797 Basel 30.04.2025 First auditor Basel
Stiftung Hilfe für Senioren CHE-110.402.955 Basel 23.07.2024 Auditor switch Basel
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
Stiftung St. Christophorus Basel / Kleinhüningen CHE-446.886.799 Basel 02.02.2026 Auditor switch Basel
Marwell AG CHE-101.080.195 Münchenstein 23.10.2025 Auditor switch Basel
Verein Pflegewohnungen Binningen CHE-107.472.926 Binningen 04.02.2025 Auditor switch Basel
SpediTeam AG CHE-107.734.693 Basel 06.04.2023 Auditor switch Basel
Webland AG CHE-101.532.257 Münchenstein 08.11.2022 Auditor switch Basel