Listing of Amrize Ltd as part of the spin-off from Holcim

Get detailed statistics about any audit firm in Switzerland. Just type the auditor name in the field below and off you go!

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  (43.00 audit engagements per employee on average)
Auditor Statistics

Average engagement duration: 7.8 years (max.: 18.5 years)

Total number of statutory audit engagements: 43 (Ranked #170 in Switzerland)

Change in number of audit engagements: -5 (since 31.12.2024), -6 (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   8 5 1 1   2 18
Limited liability company   1 2 5         8
Foundation     2 9   1 1   13
Cooperative     1 1         2
Association       2         2
∑ 1 1 13 22 1 2 1 2 43

This audit firm is recorded as statutory auditor for 10 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
Brick House Holding AG CHE-456.378.719 Binningen 30.05.2025 First auditor Therwil
Brick House Projects AG CHE-138.892.572 Binningen 30.05.2025 First auditor Therwil
Brick House Property AG CHE-257.039.963 Binningen 30.05.2025 First auditor Therwil
Parc Dale AG CHE-360.671.760 Binningen 30.05.2025 First auditor Therwil
Uphill Invest AG CHE-281.274.890 Binningen 30.05.2025 First auditor 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
Autorimessa Nepple SA Bellinzona CHE-112.682.062 Bellinzona 21.03.2025 Auditor switch Therwil
Garage Nepple AG CHE-108.507.898 Lausen 03.03.2025 Auditor switch Therwil
Garage Nepple AG Basel, in 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