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

Fact Sheet Treuhand Lehmann AG

Core Company Information
Company Name Treuhand Lehmann AG
UID CHE-107.818.835
Alternative / previous Names Holding AG des bernischen Gewerbeverbandes
Treuhand-, Revisions- und Steuerberatungsbüro Lehmann AG
Domicile Bern
Canton BE
Legal Form Limited corporation
Inscription Date 29.06.1998
Takeovers: Treuhand-, Revisions- und Steuerberatungsbüro Lehmann AG (CHE-102.251.269), per 17.01.2007
Potjer Treuhand GmbH (CHE-108.050.522), per 15.01.2016
FAOA Information
FAOA ID 500670
RAB Permission licensed audit expert
FAOA License active (since 09.11.2007)
Link to FAOA website View auditor profile at FAOA
Branch offices (0) -
Membership in Associations EXPERTsuisse
Number of auditors with permission 3  (9.67 audit engagements per employee on average)
Auditor Statistics

Average engagement duration: 9.5 years (max.: 30.5 years)

Total number of statutory audit engagements: 29 (Ranked #176 in Switzerland)

Change in number of audit engagements: +1 (since 31.12.2023), +3 (over the last 12 months)

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

  Bern Fribourg Genf Zürich
Limited corporation 20 2 1   23
Limited liability company 1       1
Foundation 1 1   1 3
Association 2       2
24 3 1 1 29

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

Direct personal relationship:

Further connections:

Latest audit engagements
These are this auditor's latest audit engagements.
Client Name Client UID Domicile Start Date Type of switch Auditor Branch
Expedition Zukunft CHE-411.092.095 Bern 26.04.2024 First auditor Bern
Hotel Emmental Langnau GmbH CHE-317.057.398 Langnau im Emmental 13.02.2024 First auditor Bern
Winnewisser Vermögensplanung AG CHE-281.168.130 Bern 21.07.2023 First auditor Bern
STIFTUNG ARCA CHE-109.643.386 Bern 29.06.2023 Auditor switch Bern
Zumbrunn Bau AG CHE-107.193.053 Grindelwald 21.06.2022 Auditor switch Bern
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
Fondation Des Gouttes-Olivier CHE-110.411.061 Genève 10.06.2024 Auditor switch Bern
thomasgraf ag CHE-300.539.128 Köniz 22.08.2022 Auditor switch Bern
Frimo Immobilien und Treuhand AG CHE-101.699.035 Bern 19.06.2020 Opting-out Bern
Cassantec AG CHE-113.915.168 Zürich 23.08.2019 Auditor switch Bern
SORTAG AG Entsorgungscenter Bigenthal CHE-106.460.346 Walkringen 14.06.2018 Auditor switch Bern