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Fact Sheet ATO Treuhand AG

Core Company Information
Company Name ATO Treuhand AG
UID CHE-107.809.581
Alternative / previous Names Ato Datenservice AG
Ato Treuhand & Datenservice AG
Domicile Bern
Canton BE
Legal Form Limited corporation
Firm Inscription Date 02.11.1967
FAOA Information
FAOA ID 501261
RAB Permission licensed audit expert
FAOA License active (since 20.12.2007)
Link to FAOA website View auditor profile at FAOA
Branch offices (0) -
Membership in Associations EXPERTsuisse
TREUHAND|SUISSE
Number of auditors with permission 4  (9.50 audit engagements per employee on average)
Auditor Statistics

Average engagement duration: 12 years (max.: 29.9 years)

Total number of statutory audit engagements: 38 (Ranked #169 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.

  Aargau Bern Fribourg Solothurn Waadt ∑
Limited corporation 1 15 1     17
Limited liability company   3     1 4
Foundation   14   1 1 16
Association   1       1
∑ 1 33 1 1 2 38

This audit firm is recorded as statutory auditor for 16 deleted entities. These are not included in the table above.

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Latest audit engagements
These are this auditor's latest audit engagements.
 
Client Name Client UID Domicile Start Date Type of switch Auditor Branch
Stiftung für die Betreuung Betagter Bern West CHE-395.949.996 Bern 29.06.2023 First auditor Bern
Isler & Marthaler GmbH CHE-108.424.781 Bern 20.06.2023 Auditor switch Bern
Stiftung Bilas CHE-434.188.659 Bern 27.12.2022 First auditor Bern
Fähribeizli AG CHE-197.301.983 Muri bei Bern 19.12.2022 Auditor switch Bern
Tschannen Metallbautechnik AG CHE-101.114.316 Ostermundigen 06.10.2022 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
Genesis Technologies AG CHE-103.548.973 Lyss 09.04.2024 Auditor switch Bern
Tawa Albert Weishaupt AG CHE-102.695.353 Appenzell 15.12.2023 Opting-out Bern
Stäfa Wirz Ventilator AG Bern CHE-100.929.451 Bern 10.11.2023 Opting-out Bern
Rimann & Walpen AG in Liquidation CHE-107.819.332 Bern 30.08.2023 Discontinued Bern
Sturgi AG CHE-105.623.284 Meierskappel 27.01.2023 Opting-out Bern