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Fact Sheet Ernst & Young AG

Core Company Information
Company Name Ernst & Young AG
Company UID CHE-105.932.265
Alternative / previous Names Ernst & Young SA, Ernst & Young Ltd
ATAG Ernst & Young AG, ATAG Ernst & Young SA, ATAG Ernst & Young Ltd
Domicile Basel
Canton BS
Legal Form Limited company
Firm Inscription Date 28.09.1998
Takeovers: Neofidaria AG (ADM-169.740.521), per 09.08.2001
Hangartner Treuhand AG (CHE-100.067.795), per 19.11.2002
Verifica SA (CHE-100.818.159), per 11.05.2005
ATAG Allgemeine Treuhand AG (CHE-100.818.892), per 20.12.2019
GBR Ernst & Young AG (CHE-100.918.105), per 05.03.2002
Ernst & Young AG (CHE-101.392.967), per 11.11.2003
Treuhand- und Revisionsgesellschaft T + R Grischa AG (CHE-101.715.639), per 19.06.2001
Fiduciaire Jacques Ceriani SA (CHE-101.822.086), per 08.04.2005
Fiduciaire de gestion et d'informatique S.A. (CHE-102.664.306), per 31.05.2005
Bösch & Edthofer AG (CHE-103.349.066)
FAOA Information
RAB ID 500646
RAB Permission state-regulated audit firm
FAOA License active
Link to FAOA website View auditor profile at FAOA
Branch offices (9) Ernst & Young AG (CHE-461.581.835) in Aarau (AG)   [+]
Ernst & Young AG (CHE-311.498.829) in Baden (AG)
Ernst & Young AG (CHE-441.858.784) in Bern (BE)
Ernst & Young AG (CHE-354.720.232) in Biel/Bienne (BE)
Ernst & Young AG (CHE-421.676.725) in Chur (GR)
Ernst & Young AG (CHE-357.440.711) in Granges-Paccot (FR)
Ernst & Young AG (CHE-367.926.091) in Kreuzlingen (TG)
Ernst & Young SA (CHE-186.791.979) in Lancy (GE)
Ernst & Young SA (CHE-294.400.879) in Lausanne (VD)
Ernst & Young AG (CHE-475.755.395) in Lugano (TI)
Ernst & Young AG (CHE-259.230.495) in Luzern (LU)
Ernst & Young SA (CHE-185.564.694) in Neuchâtel (NE)
Ernst & Young SA (CHE-264.470.869) in Sion (VS)
Ernst & Young AG (CHE-327.393.030) in St. Gallen (SG)
Ernst & Young AG (CHE-152.377.547) in Zug (ZG)
Ernst & Young AG (CHE-491.907.686) in Zürich (ZH)
Membership in Associations EXPERTsuisse
Number of auditors with permission 270  (13.03 audit engagements per employee on average)
Auditor Statistics

Average engagement duration: 10.1 years (max.: 27.7 years)

Total number of statutory audit engagements: 3'517 (Ranked #3 in Switzerland)

Details are depicted in the table below.

  AG AI AR BE BL BS FR GE GL GR JU LU NE NW OW SG SH SO SZ TG TI UR VD VS ZG ZH
Limited company 87 4 10 261 69 116 63 289 12 29 11 73 25 29 11 71 13 53 59 49 154 6 300 39 261 576 2'670
Limited liability company 11   1 10 5 9 2 37 2 3 1 13 7   1 7 16 4 5 3 22   34 4 62 58 317
Foundation 21 1   80 17 32 5 41 1 2 2 13 3 3 1 6 2 6 10 7 19 1 39 5 24 102 443
Cooperative 1     8 1     1       1       3             1 1 1 9 27
Association       11   1   3       2           1         7     10 35
Special legal forms 3     3   4   4 1               1 1     1   4     3 25
123 5 11 373 92 162 70 375 16 34 14 102 35 32 13 87 32 65 74 59 196 7 385 49 348 758 3'517

This auditor is recorded as statutory auditor for 3287 deleted entities. These are not included in the table above.

Display client list

Audit Engagements by Branch Office

The 3'517 statutory audits are performed by the branch offices as indicated in the table below.

  AG AI AR BE BL BS FR GE GL GR JU LU NE NW OW SG SH SO SZ TG TI UR VD VS ZG ZH
Aarau 35     5 4 1     1 1   7         5 4 4 1         7 21 96
Basel 15 1 1 23 73 135 8 94   1 6 5 3 3 1 4 5 10 9 2 8 1 97 10 15 74 604
Bern 8     291 4 5 22 3 2 2 2 18 1 16 1 8 1 30 8 3 3 3 12 4 12 31 490
Lancy       5   4 7 205       2 12         3   1 3   60 3 7 12 324
Lausanne       19     28 40     2 1 12     2   1 2   8   192 29 1 5 342
Lugano       2       1         1 6         2   169 1 2   7 7 198
Luzern 2     2   2           22   1 5     1 1           9 1 46
St. Gallen 6 2 8 1 2 1 1 5   9 1   1     51 2   1 19 1   3 2 5 13 134
Zug 1     1       2   1   10   3 2 1 5   2 2 1   2   116 9 158
Zürich 56 2 2 24 9 14 4 25 13 20 3 37 5 3 4 21 14 16 45 31 3 2 17 1 169 585 1'125
123 5 11 373 92 162 70 375 16 34 14 102 35 32 13 87 32 65 74 59 196 7 385 49 348 758 3'517

Show client list for Aarau, Basel, Bern, Lancy, Lausanne, Lugano, Luzern, St. Gallen, Zug, Zürich.

Related audit firms

Network:

Total number of audit engagements across the network: 3'528

Further connections:

Latest audit engagements

These are this auditor's latest audit engagements.

Client Name Client UID Domicile Start Date Auditor Branch
Koray SA CHE-102.730.073 Lugano 30.03.2020 Lugano
Fondazione Minerva CHE-353.110.841 Lugano 27.03.2020 Lugano
ADM STF Switzerland Sàrl CHE-301.044.409 Rolle 26.03.2020 Lancy
Precipart Group Ltd. CHE-102.889.667 Lyss 25.03.2020 Bern
Qooder SA CHE-218.385.568 Vacallo 23.03.2020 Lugano
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
VALT Asphalt Sàrl CHE-375.628.514 Genève 30.03.2020 Opting-out Lancy
KB Recordings SA CHE-112.475.971 Crans-près-Céligny 30.03.2020 Opting-out Zürich
Centre Equestre de Chevenez Sàrl CHE-109.442.899 Haute-Ajoie 26.03.2020 Auditor switch Lausanne
Ecurie Dehlia Oeuvray & Edwin Smits Sàrl CHE-112.747.632 Haute-Ajoie 26.03.2020 Auditor switch Lausanne
TERRAOIL SWISS AG CHE-115.925.456 Zug 23.03.2020 Auditor switch Zürich