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

Fact Sheet TRETOR AG

Core Company Information
Company Name TRETOR AG
UID CHE-108.227.200
Alternative / previous Names H & H Treuhand AG (until 08.12.1999)
Domicile Liestal
Canton BL
Legal Form Limited corporation
Firm Inscription Date 23.02.1995
Takeovers: TRETOR AG Basel (CHE-106.018.967), per 30.06.2016
Treuhand AG Liestal (CHE-107.791.308), per 19.09.2007
FAOA Information
FAOA ID 500336
RAB Permission licensed audit expert
FAOA License active (since 19.11.2007)
Link to FAOA website View auditor profile at FAOA
Branch offices (1) TRETOR AG (CHE-302.042.904) in Basel (BS)
Membership in Associations EXPERTsuisse
veb.ch
Number of auditors with permission 15  (21.00 audit engagements per employee on average)
Auditor Statistics

Average engagement duration: 9 years (max.: 30.4 years)

Total number of statutory audit engagements: 315 (Ranked #24 in Switzerland)

Change in number of audit engagements: +9 (since 31.12.2023), +51 (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 LU NE NW OW SG SO SZ TG ZG ZH
Limited corporation 6 4 103 49 2   7 1 1 9 1 2   6 191
Limited liability company 1 1 14 7 14 1     2 2 1   1 1 45
Foundation 1 1 25 32           2       1 62
Cooperative     3 5                     8
Association     4 2           1       1 8
Special legal forms     1                       1
8 6 150 95 16 1 7 1 3 14 2 2 1 9 315

This audit firm is recorded as statutory auditor for 74 deleted entities. These are not included in the table above.

Display client list

Audit Engagements by Branch Office

The 315 statutory audits are performed by the branch offices as indicated in the table below.

  AG BE BL BS LU NE NW OW SG SO SZ TG ZG ZH
Basel 1 2 7 43       1   10       1 65
Liestal 7 4 143 52 16 1 7   3 4 2 2 1 8 250
8 6 150 95 16 1 7 1 3 14 2 2 1 9 315

Show client list for Basel, Liestal.

Related audit firms

Direct personal relationship:

Latest audit engagements
These are this auditor's latest audit engagements.
 
Client Name Client UID Domicile Start Date Type of switch Auditor Branch
Schmutz + Partner Holding AG CHE-485.762.356 Basel 10.04.2024 First auditor Basel
Complimmo AG CHE-334.323.052 Basel 28.03.2024 First auditor Liestal
WSJ Immobilien AG CHE-133.851.353 Basel 28.03.2024 First auditor Liestal
IN Management AG CHE-185.136.364 Frenkendorf 25.03.2024 First auditor Liestal
Anima Engineering AG CHE-253.794.457 Basel 21.03.2024 Auditor switch Liestal
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
MCMmedsysAG CHE-103.645.837 Solothurn 10.04.2024 Auditor switch Liestal
Senioren Wohngenossenschaft Münchenstein CHE-111.727.609 Münchenstein 27.03.2024 Auditor switch Liestal
Moret - Brodmann AG CHE-106.492.352 Hofstetten-Flüh 05.03.2024 Auditor switch Basel
Schreinerei Chanton AG CHE-257.191.252 St. Niklaus 19.02.2024 Opting-out Basel
Breitenstein Diepflingen AG CHE-101.799.493 Diepflingen 16.02.2024 Auditor switch Liestal