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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 corporation
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
FAOA 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 309  (11.37 audit engagements per employee on average)
Auditor Statistics

Average engagement duration: 10.1 years (max.: 32.5 years)

Total number of statutory audit engagements: 3'512 (Ranked #3 in Switzerland)

Change in number of audit engagements: +58 (since 31.12.2020), +7 (over the last 12 months)

Number of audit clients listed on a Swiss stock exchange: 50 (thereof 4 in the SMI, 11 in the SMI Expanded and 32 in the SPI)

Details regarding the distribution of the audit engagements across legal forms and cantons 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 corporation 85 4 6 251 78 117 70 281 9 22 8 71 23 17 11 69 13 56 55 46 142 3 299 35 268 557 2'596
Limited liability company 12     10 6 12 3 36   2 2 14 7   2 8 15 6 5 1 18   35 3 58 53 308
Foundation 20 1   77 14 32 5 41 1 2 1 13 3 2   4 1 7 10 7 19 1 34 6 26 91 418
Cooperative 14 1 2 15 4   4 2 1   2 12   1 1 17   7 1 5 1 1 5 4 6 11 117
Association       11   1   5       2                 1   10     9 39
Special legal forms 2     4 1 6   5 1 1       1     1 1     1   4     6 34
133 6 8 368 103 168 82 370 12 27 13 112 33 21 14 98 30 77 71 59 182 5 387 48 358 727 3'512

This auditor is recorded as statutory auditor for 3407 deleted entities. These are not included in the table above.

Display client list

Audit Engagements by Branch Office

The 3'512 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 32     3 5 1       1   5     1   3 6 4 1         5 15 82
Basel 28 2 2 26 80 140 13 94 1 1 6 16 3 1 1 19 4 24 11 7 9 2 102 12 19 78 701
Bern 8     283 4 6 20 2 2 2 3 15 1 12 1 8 2 27 5 3 2 1 13 3 11 31 465
Lancy       5   4 9 205       2 12       1 3   1 3   57 3 8 11 324
Lausanne       19   1 33 38     1 1 12     1   1 2   8   192 27 6 4 346
Lugano       1       2       1 1               155   1   7 6 174
Luzern 2     2   1           21   1 5                   4 1 37
St. Gallen 6 2 6 1 2 1 1 3   8 1   1     48 2   1 19 1   3 2 3 13 124
Zug 1     1       2   1   10   3 2   5   2 2 1   2   114 8 154
Zürich 56 2   27 12 14 6 24 9 14 2 41 3 4 4 22 13 16 46 26 3 2 17 1 181 560 1'105
133 6 8 368 103 168 82 370 12 27 13 112 33 21 14 98 30 77 71 59 182 5 387 48 358 727 3'512

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: 3'520

Direct personal relationship:

Further connections:

Latest audit engagements
These are this auditor's latest audit engagements.
 
Client Name Client UID Domicile Start Date Type of switch Auditor Branch
Raiffeisenbank Beromünster Genossenschaft CHE-105.803.159 Beromünster 14.06.2021 Auditor switch Basel
Raiffeisenbank Frauenfeld Genossenschaft CHE-107.091.487 Frauenfeld 14.06.2021 Auditor switch Basel
Raiffeisenbank Frutigland Genossenschaft CHE-105.756.755 Frutigen 14.06.2021 Auditor switch Basel
Raiffeisenbank Lägern-Baregg Genossenschaft CHE-105.785.099 Wettingen 14.06.2021 Auditor switch Basel
Raiffeisenbank Pilatus Genossenschaft CHE-107.865.740 Kriens 14.06.2021 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
Banque du Léman SA CHE-130.685.101 Genève 14.06.2021 Auditor switch Lancy
Lord Suisse Sàrl CHE-114.333.359 Etoy 11.06.2021 Auditor switch Lancy
eBaoTech (Europe) AG CHE-110.245.696 Zürich 10.06.2021 Discontinued Zürich
IPConcept (Schweiz) AG CHE-114.268.928 Zürich 10.06.2021 Auditor switch Zürich
Swiss Car ABS 2018-1 AG CHE-175.298.605 Cham 09.06.2021 Opting-out Zürich