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Fact Sheet Deloitte AG

Core Company Information
Company Name Deloitte AG
UID CHE-101.377.666
Alternative / previous Names Deloitte SA, Deloitte Ltd
DELOITTE & TOUCHE AG, DELOITTE & TOUCHE SA, DELOITTE & TOUCHE LTD
Deloitte & Touche Experta AG, Deloitte & Touche Experta SA
Experta Revision AG, Experta Revision SA, Experta Revisione SA, Experta Audit Ltd
Domicile Zürich
Canton ZH
Legal Form Limited corporation
Firm Inscription Date 19.01.1984
Website http://www.deloitte.ch
FAOA Information
FAOA ID 500420
RAB Permission state-regulated audit firm
FAOA License active (since 29.11.2007)
Link to FAOA website View auditor profile at FAOA
Branch offices (5) Deloitte AG (CHE-156.952.551) in Basel (BS)   [+]
DELOITTE & TOUCHE AG (CHE-394.391.123) in Bern (BE)
Deloitte AG (CHE-437.674.867) in Bern (BE)
Deloitte SA (CHE-411.931.790) in Genève (GE)
Deloitte SA (CHE-281.829.115) in Lausanne (VD)
Deloitte AG (CHE-193.020.143) in Lugano (TI)
DELOITTE & TOUCHE AG (CHE-348.251.660) in Zug (ZG)
Membership in Associations EXPERTsuisse
Number of auditors with permission 104  (10.44 audit engagements per employee on average)
Auditor Statistics

Average engagement duration: 7.8 years (max.: 31.2 years)

Total number of statutory audit engagements: 1'086 (Ranked #6 in Switzerland)

Change in number of audit engagements: -21 (since 31.12.2022), -25 (over the last 12 months)

Number of audit clients listed on a Swiss stock exchange: 16 (thereof 0 in the SMI, 1 in the SMI Expanded and 10 in the SPI)

Details regarding the distribution of the audit engagements across legal forms and cantons are depicted in the table below.

  AG BE BL BS FR GE GL GR JU LU NE NW SG SH SO SZ TG TI UR VD VS ZG ZH
Limited corporation 24 29 9 42 12 106 3 2 1 20 6 9 11 6 20 14 13 57 8 83 5 131 205 816
Limited liability company 10 4 2 6 1 18       9 9 1 3 21 1 2 1 1   25 1 25 45 185
Foundation   3   5   29       5 1   1 2     1 4   6 1 3 9 70
Cooperative       1                                       1
Association       1   2                           2     2 7
Special legal forms   1   1   3                             1   1 7
34 37 11 56 13 158 3 2 1 34 16 10 15 29 21 16 15 62 8 116 8 159 262 1'086

This audit firm is recorded as statutory auditor for 1179 deleted entities. These are not included in the table above.

Display client list

Audit Engagements by Branch Office

The 1'086 statutory audits are performed by the branch offices as indicated in the table below.

  AG BE BL BS FR GE GL GR JU LU NE NW SG SH SO SZ TG TI UR VD VS ZG ZH
Basel 1 3 3 16                   1   3           9 2 38
Genève   1   3 3 147     1 3 4   4     1       38 3 4 9 221
Lausanne   1   2 7           7                 55 2     74
Lugano 1             1   2         1     55   1   4 1 66
Zürich 32 32 8 35 3 11 3 1   29 5 10 11 28 20 12 15 7 8 22 3 142 250 687
34 37 11 56 13 158 3 2 1 34 16 10 15 29 21 16 15 62 8 116 8 159 262 1'086

Show client list for Basel, Genève, Lausanne, Lugano, Zürich.

Latest audit engagements
These are this auditor's latest audit engagements.
 
Client Name Client UID Domicile Start Date Type of switch Auditor Branch
Sigma-Aldrich (Switzerland) Holding AG CHE-100.156.298 Buchs (SG) 21.09.2023 Auditor switch Genève
Sigma-Aldrich Chemie GmbH CHE-317.687.843 Buchs (SG) 21.09.2023 Auditor switch Genève
Sigma-Aldrich International GmbH CHE-105.315.977 Buchs (SG) 21.09.2023 Auditor switch Genève
Sigma-Aldrich Production GmbH CHE-106.844.528 Buchs (SG) 21.09.2023 Auditor switch Genève
Brenntag Schweizerhall AG CHE-107.498.297 Basel 19.09.2023 Auditor switch Zürich
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
Casa Giesserei AG CHE-372.942.440 Arbon 18.09.2023 Auditor switch Zürich
ASK Resources SA, en liquidation CHE-220.476.832 Genève 15.09.2023 Discontinued Genève
Swiss Green Electricity Management Holding SA in Liquidation CHE-285.809.092 Zug 05.09.2023 Auditor switch Genève
Celgene Chemicals Sàrl CHE-113.240.376 Boudry 04.09.2023 Opting-out Lausanne
WSNW Invest AG CHE-498.585.253 Rapperswil-Jona 04.09.2023 Opting-out Zürich