Listing of Amrize Ltd as part of the spin-off from Holcim

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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 & 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 120  (9.20 audit engagements per employee on average)
Auditor Statistics

Average engagement duration: 7.8 years (max.: 32.9 years)

Total number of statutory audit engagements: 1'104 (Ranked #6 in Switzerland)

Change in number of audit engagements: -13 (since 31.12.2024), +11 (over the last 12 months)

Number of audit clients listed on a Swiss stock exchange: 15 (thereof 1 in the SMI, 1 in the SMI Expanded and 8 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 21 35 18 52 28 107 3 2 1 17 9 9 13 8 14 19 14 53 8 77 8 135 192 843
Limited liability company 11 5 4 6 1 17       7 9   3 20 2 2 1 1   20 1 29 42 181
Foundation   1   5   31       4 1 1 1 2     1 3   3 1 3 9 66
Cooperative       1                                       1
Association       1   2                           3       6
Special legal forms   1       4                             1   1 7
∑ 32 42 22 65 29 161 3 2 1 28 19 10 17 30 16 21 16 57 8 103 11 167 244 1'104

This audit firm is recorded as statutory auditor for 1225 deleted entities. These are not included in the table above.

Display client list

Audit Engagements by Branch Office

The 1'104 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 8 19                   1   3           10 3 48
Genève       3 3 144     1 2 4   4     1       38 3 8 9 220
Lausanne   1   2 5 2         8                 49 2     69
Lugano 1             1   1         1     54   1   4 2 65
Zürich 30 38 14 41 21 15 3 1   25 7 10 13 29 15 17 16 3 8 15 6 145 230 702
∑ 32 42 22 65 29 161 3 2 1 28 19 10 17 30 16 21 16 57 8 103 11 167 244 1'104

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

Related audit firms

Direct personal relationship:

Latest audit engagements
These are this auditor's latest audit engagements.
 
Client Name Client UID Domicile Start Date Type of switch Auditor Branch
Distrelec Schweiz AG CHE-267.971.694 Uster 11.06.2025 Auditor switch Zürich
BTG Eclépens S.A. CHE-103.705.787 Eclépens 27.05.2025 Auditor switch Genève
Valartis Group AG CHE-101.833.144 Fribourg 23.05.2025 Auditor switch Genève
VIAC AG CHE-226.986.824 Basel 21.05.2025 First auditor Basel
Metaco SA CHE-488.352.003 Genève 13.05.2025 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
All for One Switzerland AG CHE-108.455.327 St. Gallen 18.06.2025 Auditor switch Zürich
Haynes International AG CHE-105.974.594 Lenzburg 06.06.2025 Auditor switch Zürich
KIRK AG CHE-101.428.677 Baar 06.06.2025 Auditor switch Zürich
KIRKBI AG CHE-101.242.977 Baar 06.06.2025 Auditor switch Zürich
Wunderman Thompson Switzerland Holding AG CHE-103.211.143 Zürich 22.05.2025 Auditor switch Zürich