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Fact Sheet Straumann Treuhand AG

Core Company Information
Company Name Straumann Treuhand AG
UID CHE-113.180.716
Alternative / previous Names -
Domicile Therwil
Canton BL
Legal Form Limited corporation
Inscription Date 25.09.2006
FAOA Information
FAOA ID 500087
RAB Permission licensed audit expert
FAOA License active (since 15.10.2007)
Link to FAOA website View auditor profile at FAOA
Branch offices (0) -
Membership in Associations -
Number of auditors with permission 1  (48.00 audit engagements per employee on average)
Auditor Statistics

Average engagement duration: 7.4 years (max.: 19.2 years)

Total number of statutory audit clients: 48 (Ranked #166 in Switzerland)

Change in number of audit engagements: -1 (since 31.12.2025), +5 (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 BE BL BS OW SO VD ZH ∑
Limited corporation 1   9 7 1 1   2 21
Limited liability company   1 3 6         10
Foundation     1 10   1 1   13
Cooperative     1 1         2
Association       2         2
∑ 1 1 14 26 1 2 1 2 48

This audit firm is recorded as statutory auditor for 11 deleted entities. These are not included in the table above.

Display client list

Latest audit engagements
These are this auditor's latest audit engagements.
 
Client Name Client UID Domicile Start Date Type of switch Auditor Branch
Rahbaran Hürzeler Architekten GmbH CHE-495.449.211 Basel 25.02.2026 First auditor Therwil
ArrivaCura GmbH CHE-322.041.256 Füllinsdorf 23.12.2025 Auditor switch Therwil
Verena Geissbühler Stiftung CHE-179.650.919 Basel 22.12.2025 First auditor Therwil
Feinbäckerei am Riehentor AG CHE-260.270.024 Basel 02.10.2025 Auditor switch Therwil
Garage Nepple AG Pratteln CHE-115.282.747 Pratteln 22.09.2025 Auditor switch Therwil
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
atside AG CHE-114.025.099 Reinach (BL) 05.06.2025 Auditor switch Therwil
Auto SA Truck Bellinzona CHE-112.682.062 Bellinzona 21.03.2025 Auditor switch Therwil
Auto AG Truck Lausen CHE-108.507.898 Lausen 03.03.2025 Auditor switch Therwil
Auto AG Truck Pratteln CHE-112.247.743 Pratteln 03.03.2025 Auditor switch Therwil
Garage Nepple AG Pratteln CHE-115.282.747 Pratteln 03.03.2025 Auditor switch Therwil