Tired of renewing your auditor permission?

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

Fact Sheet A & B Treuhand AG

Core Company Information
Company Name A & B Treuhand AG
UID CHE-106.248.303
Alternative / previous Names -
Domicile Luzern
Canton LU
Legal Form Limited corporation
Inscription Date 02.02.1988
FAOA Information
FAOA ID 501895
RAB Permission licensed audit expert
FAOA License active (since 12.12.2007)
Link to FAOA website View auditor profile at FAOA
Branch offices (0) -
Membership in Associations EXPERTsuisse
TREUHAND|SUISSE
Number of auditors with permission 2  (6.50 audit engagements per employee on average)
Auditor Statistics

Average engagement duration: 11.5 years (max.: 28.8 years)

Total number of statutory audit clients: 13 (Ranked #196 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.

  LU OW SZ ZH ∑
Limited corporation 6 2 1 2 11
Cooperative 2       2
∑ 8 2 1 2 13

This audit firm is recorded as statutory auditor for 8 deleted entities. These are not included in the table above.

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
Hess Taxi + Car AG CHE-114.905.882 Luzern 04.05.2026 Auditor switch Luzern
G. Stierli AG CHE-101.346.163 Dietikon 16.01.2026 Auditor switch Luzern
Seetal Docs AG CHE-166.118.472 Emmen 22.12.2025 First auditor Luzern
ICC Transport AG CHE-106.808.716 Aesch (ZH) 02.12.2025 Auditor switch Luzern
Möbel Abächerli AG CHE-107.066.710 Giswil 24.07.2025 Auditor switch Luzern
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
Schwabe Pharma AG CHE-107.422.176 Küssnacht (SZ) 11.06.2025 Auditor switch Luzern
Luzerner Garten AG CHE-438.944.118 Ebikon 11.08.2021 Opting-out Luzern
Kobler-Reinfeldt Stiftung CHE-110.407.042 Meggen 06.02.2020 Auditor switch Luzern
Oikia AG CHE-102.764.907 Vitznau 02.08.2019 Opting-out Luzern
Silbag AG CHE-108.642.579 Luzern 03.05.2017 Auditor switch Luzern