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Fact Sheet TRETOR AG

Core Company Information
Company Name TRETOR AG
Company UID CHE-108.227.200
Alternative / previous Names H & H Treuhand AG
Domicile Liestal
Canton BL
Legal Form Limited corporation
Firm Inscription Date 23.02.1995
Website http://www.tretor.ch
Phone +41 61 926 83 83
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
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 16  (15.94 audit engagements per employee on average)
Auditor Statistics

Average engagement duration: 10.2 years (max.: 28.6 years)

Total number of statutory audit engagements: 255 (Ranked #33 in Switzerland)

Change in number of audit engagements: +19 (since 31.12.2021), +27 (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 SH SO SZ TG VS ZG ZH
Limited corporation 4 3 103 33 1   6 1   1 7 1 1 1   2 164
Limited liability company 1   9 5 7 1     2   1 1     1 1 29
Foundation 1 1 21 28             1           52
Cooperative     3 2                         5
Association     2               1         1 4
Special legal forms     1                           1
6 4 139 68 8 1 6 1 2 1 10 2 1 1 1 4 255

This auditor is recorded as statutory auditor for 71 deleted entities. These are not included in the table above.

Display client list

Audit Engagements by Branch Office

The 255 statutory audits are performed by the branch offices as indicated in the table below.

  AG BE BL BS LU NE NW OW SG SH SO SZ TG VS ZG ZH
Basel 1 2 4 40       1   1 7     1   1 58
Liestal 5 2 135 28 8 1 6   2   3 2 1   1 3 197
6 4 139 68 8 1 6 1 2 1 10 2 1 1 1 4 255

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
Brunoni & Leu AG CHE-113.309.938 Oberwil (BL) 24.06.2022 Auditor switch Liestal
Schweizerischer Orientierungslauf-Verband (SOLV) CHE-113.712.441 Olten 23.06.2022 Auditor switch Basel
Nef Sportwagen AG CHE-492.505.741 Münchenstein 07.06.2022 First auditor Liestal
NAXCON SWISS AG CHE-310.998.940 Basel 30.05.2022 First auditor Liestal
carwash Tec AG CHE-115.522.443 Oberwil (BL) 05.05.2022 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
EcoSolifer AG CHE-113.781.241 Sarnen 08.03.2022 Opting-out Basel
Singh Trading GmbH CHE-210.242.729 Zofingen 07.01.2022 Opting-out Liestal
Frenken-Garage AG CHE-107.260.910 Pratteln 27.12.2021 Auditor switch Liestal
Singh Management GmbH CHE-433.199.927 Opfikon 03.11.2021 Auditor switch Liestal
AFG Basler AG CHE-112.307.055 Basel 22.09.2021 Opting-out Basel