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Fact Sheet Buser Treuhand GmbH

Core Company Information
Company Name Buser Treuhand GmbH
UID CHE-114.124.519
Alternative / previous Names -
Domicile Sissach
Canton BL
Legal Form Limited liability company
Inscription Date 10.03.2008
Takeovers: R. Buser Treuhand (CHE-107.973.915), per 25.10.2010
FAOA Information
FAOA ID 502847
RAB Permission licensed auditor
FAOA License active (since 19.03.2008)
Link to FAOA website View auditor profile at FAOA
Branch offices (0) -
Membership in Associations TREUHAND|SUISSE
SwissAccounting
Number of auditors with permission 1  (12.00 audit engagements per employee on average)
Auditor Statistics

Average engagement duration: 11.7 years (max.: 17.2 years)

Total number of statutory audit clients: 12 (Ranked #201 in Switzerland)

Change in number of audit engagements: -2 (since 31.12.2025), -4 (over the last 12 months)

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

  Basel Landschaft Basel Stadt ∑
Limited corporation 7 2 9
Foundation 1   1
Cooperative 2   2
∑ 10 2 12

This audit firm is recorded as statutory auditor for 2 deleted entities. These are not included in the table above.

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Related audit firms

Same domicile: 

Latest audit engagements
These are this auditor's latest audit engagements.
 
Client Name Client UID Domicile Start Date Type of switch Auditor Branch
Swiss BioQuant AG CHE-113.996.468 Reinach (BL) 22.06.2023 Auditor switch Sissach
meteoblue ag CHE-113.182.626 Basel 02.06.2023 Auditor switch Sissach
Chrüterhüsli AG CHE-105.454.840 Basel 03.12.2021 Auditor switch Sissach
Conifer AG CHE-108.815.331 Buus 10.02.2021 Auditor switch Sissach
Jenni-Holz AG CHE-115.757.957 Diegten 27.02.2020 First auditor Sissach
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
Swiss BioQuant AG CHE-113.996.468 Reinach (BL) 03.02.2026 Auditor switch Sissach
meteoblue ag CHE-113.182.626 Basel 28.01.2026 Auditor switch Sissach
Jenni-Holz AG CHE-115.757.957 Diegten 11.11.2025 Auditor switch Sissach
Zentrum Ergolz CHE-108.335.433 Ormalingen 09.05.2025 Auditor switch Sissach
Max Krattiger AG CHE-101.963.143 Liestal 22.04.2021 Opting-out Sissach