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Fact Sheet Ernst & Young AG

Core Company Information
Company Name Ernst & Young AG
Company UID CHE-101.392.967
Alternative / previous Names Koreag AG
ATAG Ernst & Young AG
Domicile Basel
Canton BS
Legal Form Limited corporation
Firm Inscription Date 09.01.1990
Firm Deletion Date 11.11.2003
Acquired by: Ernst & Young AG (CHE-105.932.265)
FAOA Information
RAB Permission -
FAOA License unknown
Link to FAOA website n/a
Branch offices (0) -
Membership in Associations -
Number of auditors with permission -
Auditor Statistics

Average engagement duration: 11.2 years (max.: 14 years)

Total number of statutory audit engagements: 6 (Ranked #192 in Switzerland)

Change in number of audit engagements: -1 (since 31.12.2020), - (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 Basel Landschaft Basel Stadt Thurgau
Limited corporation 2     1 3
Foundation   1 2   3
2 1 2 1 6

This auditor is recorded as statutory auditor for 11 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
sia Abrasives Industries AG CHE-102.701.137 Frauenfeld 03.09.2020 Auditor switch Basel
Stiftung Nutritional Aid CHE-114.399.364 Kaiseraugst 08.07.2008 First auditor Basel
Patronale Fürsorgestiftung der WE Switzerland Fashion AG CHE-109.745.064 Baden 24.06.2008 First auditor Basel
Zschokkehaus der Studentenschaft Basel CHE-110.392.564 Basel 25.04.2008 First auditor Basel
Oclanis AG CHE-113.465.892 Unterentfelden 14.02.2008 Auditor switch Basel
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
Jura-Holding AG CHE-103.588.292 Aarau 15.07.2021 Auditor switch Basel
Pensionskasse Cembra CHE-109.743.970 Aarau 15.05.2019 Auditor switch Basel
GRISARD Immobilien AG CHE-100.710.740 Suhr 08.03.2019 Opting-out Basel
Dr. Rudolf Riggenbach-Stiftung CHE-110.385.529 Basel 08.02.2019 Auditor switch Basel
Stiftung für theologische und philosophische Studien CHE-110.389.705 Basel 15.02.2018 Auditor switch Basel