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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
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 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-394.391.123) in Bern (BE)
DELOITTE & TOUCHE AG (CHE-348.251.660) in Zug (ZG)
Membership in Associations EXPERTsuisse
Number of auditors with permission 113  (10.08 audit engagements per employee on average)
Auditor Statistics

Average engagement duration: 7.7 years (max.: 33.4 years)

Total number of statutory audit engagements: 1'139 (Ranked #6 in Switzerland)

Change in number of audit engagements: +22 (since 31.12.2024), +23 (over the last 12 months)

Number of audit clients listed on a Swiss stock exchange: 16 (thereof 1 in the SMI, 1 in the SMI Expanded and 9 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 LU NE NW SG SH SO SZ TG TI UR VD VS ZG ZH ∑
Limited corporation 22 34 22 53 31 113 3 4 14 9 2 13 6 14 19 14 54 8 77 9 141 202 864
Limited liability company 11 4 4 6 1 17   1 8 9   3 20 3 2 1 2   20 1 34 47 194
Foundation   1   5   30     4 1 1 1 2   1 1 3   4 1 3 9 67
Cooperative       1                                     1
Association       1   2                         3       6
Special legal forms   1       4                           1   1 7
∑ 33 40 26 66 32 166 3 5 26 19 3 17 28 17 22 16 59 8 104 12 178 259 1'139

This audit firm is recorded as statutory auditor for 1236 deleted entities. These are not included in the table above.

Display client list

Audit Engagements by Branch Office

The 1'139 statutory audits are performed by the branch offices as indicated in the table below.

  AG BE BL BS FR GE GL GR LU NE NW SG SH SO SZ TG TI UR VD VS ZG ZH ∑
Basel 2 3 8 19                 1   3           10 3 49
Genève       3 4 150     2 4   4     1       39 4 9 10 230
Lausanne   1   2 6 2       8                 51 2 2 3 77
Lugano 1             1 1         1     56   1   4 2 67
Zürich 30 36 18 42 22 14 3 4 23 7 3 13 27 16 18 16 3 8 13 6 153 241 716
∑ 33 40 26 66 32 166 3 5 26 19 3 17 28 17 22 16 59 8 104 12 178 259 1'139

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
Cape Capital AG CHE-109.617.147 Zürich 11.12.2025 Auditor switch Zürich
Rhone High Value Asset Services SA CHE-432.740.391 Genève 10.12.2025 Auditor switch Genève
Rhone SPV SA CHE-102.694.253 Genève 10.12.2025 Auditor switch Genève
Rhone Trust and Fiduciary Services SA CHE-108.029.918 Genève 10.12.2025 Auditor switch Genève
Rhone Trustees (Switzerland) SA CHE-100.086.232 Genève 10.12.2025 Auditor switch Genève
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
Kemexon SA CHE-464.337.912 Genève 02.12.2025 Auditor switch Genève
Randstad Finance GmbH CHE-109.900.442 Zürich 28.11.2025 Auditor switch Zürich
euro delkredere swiss AG CHE-114.147.934 Baar 26.11.2025 Auditor switch Zürich
Compagnie Financière du Grimsel SA CHE-397.304.646 Perly-Certoux 19.11.2025 Auditor switch Genève
Biotronik AG CHE-105.233.807 Bülach 10.11.2025 Auditor switch Zürich