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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
Website https://www.ey.com/ch
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)
ATAG Ernst & Young AG (CHE-132.732.622) in Buchs (SG) (SG)
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 289  (12.39 audit engagements per employee on average)
Auditor Statistics

Average engagement duration: 9.7 years (max.: 33 years)

Total number of statutory audit engagements: 3'581 (Ranked #3 in Switzerland)

Change in number of audit engagements: +118 (since 31.12.2020), +101 (over the last 12 months)

Number of audit clients listed on a Swiss stock exchange: 55 (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 81 4 7 240 83 120 61 285 9 21 8 66 23 19 12 71 14 54 48 44 137 3 296 39 266 528 2'539
Limited liability company 14     10 6 14 3 33   2 2 14 7   2 7 17 6 4 2 16   36 2 62 54 313
Foundation 19 1   75 15 34 5 39 1 2 1 9 3 1   6   7 10 8 20 1 35 6 25 88 411
Cooperative 24 1 2 25 7   10 5 1 8 5 17 2 1 1 32 1 14 4 14 16 2 15 16 7 18 248
Association       11   1   4       2                 1   9     10 38
Special legal forms 2     4 1 6   5 1 1       1       1     1   4     5 32
140 6 9 365 112 175 79 371 12 34 16 108 35 22 15 116 32 82 66 68 191 6 395 63 360 703 3'581

This auditor is recorded as statutory auditor for 3360 deleted entities. These are not included in the table above.

Display client list

Audit Engagements by Branch Office

The 3'581 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 30     3 5 1       1   5     1   3 7 4 1         6 15 82
Basel 41 2 4 36 90 145 19 97 1 8 9 24 5 2 1 37 5 28 14 17 24 3 113 26 23 78 852
Bern 9     274 5 6 19 1 1 2 3 11 2 13 1 9 2 29 4 4 2 1 12 4 11 36 461
Lancy       4   4 8 205       2 12       1 3     2   53 3 8 12 317
Lausanne       16   1 27 38     1   12     1         8   198 27 6 5 340
Lugano               2       1 1               150   1   4 5 164
Luzern 2     2   1           15     6                   3   29
St. Gallen 7 2 5 1 2 1 1 3   8 1   1     48 2   1 18 1   3 2 3 14 124
Zug 1     1 1     2   1   10   3 2   5   2 2 1   1   116 9 157
Zürich 50 2   28 9 16 5 23 10 14 2 40 2 4 4 21 14 15 41 26 3 2 14 1 180 529 1'055
140 6 9 365 112 175 79 371 12 34 16 108 35 22 15 116 32 82 66 68 191 6 395 63 360 703 3'581

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: 3'590

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
Nidwalden AirPark AG CHE-115.704.671 Stans 06.12.2021 Auditor switch Bern
Chanel SARL CHE-102.632.039 Genève 03.12.2021 Auditor switch Lancy
Grupa Ringier Axel Springer Polska AG CHE-347.502.492 Zürich 02.12.2021 First auditor Zürich
Ultimate Living AG CHE-316.326.070 Altdorf (UR) 30.11.2021 First auditor Zürich
Corporacion Campos del Pacifico AG CHE-135.747.028 Alpnach 29.11.2021 First auditor Luzern
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
Ibox SA CHE-301.607.488 Manno 03.12.2021 Opting-out Lugano
VSL Civil Works AG CHE-292.621.843 Subingen 03.12.2021 Auditor switch Lausanne
Incomgest SA CHE-103.130.734 Lugano 01.12.2021 Opting-out Lugano
Dun & Bradstreet Schweiz AG CHE-105.835.538 Urdorf 29.11.2021 Auditor switch Zürich
Europ Assistance (Suisse) Assurances SA CHE-101.333.746 Nyon 24.11.2021 Auditor switch Zürich