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Fact Sheet PRT Revisions & Treuhand AG

Core Company Information
Company Name PRT Revisions & Treuhand AG
UID CHE-105.269.596
Alternative / previous Names -
Domicile Winterthur
Canton ZH
Legal Form Limited corporation
Firm Inscription Date 28.10.1999
Takeovers: PRT Pauli & Rechsteiner Treuhand AG in Liquidation (ADM-491.286.401), per 11.09.2001
FAOA Information
FAOA ID 502578
RAB Permission licensed audit expert
FAOA License active (since 03.04.2008)
Link to FAOA website View auditor profile at FAOA
Branch offices (1) PRT Revisions & Treuhand AG (CHE-439.875.773) in Gossau (SG) (SG)
Membership in Associations TREUHAND|SUISSE
Number of auditors with permission 5  (12.20 audit engagements per employee on average)
Auditor Statistics

Average engagement duration: 11.2 years (max.: 29.3 years)

Total number of statutory audit engagements: 61 (Ranked #143 in Switzerland)

Change in number of audit engagements: +2 (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.

  Basel Stadt Schwyz Thurgau Zürich
Limited corporation   2 4 34 40
Limited liability company     1 12 13
Foundation 1     4 5
Cooperative 1     1 2
Association       1 1
2 2 5 52 61

This audit firm is recorded as statutory auditor for 27 deleted entities. These are not included in the table above.

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Audit Engagements by Branch Office

The 61 statutory audits are performed by the branch offices as indicated in the table below.

  Basel Stadt Schwyz Thurgau Zürich
Winterthur 2 2 5 52 61
2 2 5 52 61

Show client list for Winterthur.

Related audit firms

Same domicile: 

Latest audit engagements
These are this auditor's latest audit engagements.
 
Client Name Client UID Domicile Start Date Type of switch Auditor Branch
Barkat Cash + Carry GmbH CHE-113.978.542 Zürich 17.04.2024 Auditor switch Winterthur
ESE Media GmbH CHE-468.209.041 Winterthur 27.02.2024 First auditor Winterthur
Family AG CHE-210.243.485 Uster 23.01.2024 First auditor Winterthur
Russo + Partner GmbH CHE-104.497.976 Münchwilen (TG) 21.11.2023 First auditor Winterthur
Maintain GmbH CHE-114.095.160 Kloten 28.08.2023 First auditor Winterthur
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
Cleantec AG CHE-100.294.842 Nürensdorf 19.03.2024 Opting-out Winterthur
Beemerging GmbH CHE-112.245.514 Winterthur 19.12.2023 Opting-out Winterthur
Filiti & Multari Immobilien AG CHE-292.374.745 Winterthur 26.07.2023 Discontinued Winterthur
aawi treuhand ag CHE-106.479.038 Wetzikon (ZH) 28.09.2021 Opting-out Winterthur
GEKA-Management Verlags AG CHE-103.937.955 Zufikon 12.01.2021 Opting-out Winterthur