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Fact Sheet Grant Thornton AG

Core Company Information
Company Name Grant Thornton AG
UID CHE-107.841.337
Alternative / previous Names Grant Thornton Ltd., Grant Thornton SA
Bankrevisions- und Treuhand AG, Révision de Banques et Fiduciaire SA, Bank Auditors and Fiduciary Ltd
Grant Thornton Bankrevision AG, Grant Thornton Bank Audit Ltd., Grant Thornton Révision Bancaire SA
Domicile Zürich
Canton ZH
Legal Form Limited corporation
Inscription Date 25.10.1971
Takeovers: Grant Thornton Advisory AG (CHE-100.726.095), per 24.06.2019
Grant Thornton Spiess SA (CHE-102.004.156), per 02.06.2021
TEBOR Treuhand AG (CHE-106.237.682), per 18.06.2018
Grant Thornton AG (CHE-109.041.827), per 24.06.2019
FAOA Information
FAOA ID 500038
RAB Permission state-regulated audit firm
FAOA License active (since 26.11.2007)
Link to FAOA website View auditor profile at FAOA
Branch offices (2) Grant Thornton AG (CHE-394.243.600) in Buchs (SG) (SG)
Grant Thornton AG (CHE-153.284.948) in Genève (GE)
Membership in Associations EXPERTsuisse
SVIR
Number of auditors with permission 39  (15.26 audit engagements per employee on average)
Auditor Statistics

Average engagement duration: 7.5 years (max.: 29.3 years)

Total number of statutory audit engagements: 595 (Ranked #11 in Switzerland)

Change in number of audit engagements: -3 (since 31.12.2024), -2 (over the last 12 months)

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 GR JU LU NE NW OW SG SH SO SZ TG TI VD ZG ZH ∑
Limited corporation 6 2 1 6 1 15   50 17 1 10 5 1 1 35 1 3 21 1 4 22 100 122 425
Limited liability company       1 1   2 6 1     3     2 2   2   1 11 22 22 76
Foundation           2   16     2   2 1 2 1 4 3 1   1 16 28 79
Cooperative           1                         1     1 1 4
Association       1       1                           3 5 10
Special legal forms                                   1           1
∑ 6 2 1 8 2 18 2 73 18 1 12 8 3 2 39 4 7 27 3 5 34 142 178 595

This audit firm is recorded as statutory auditor for 107 deleted entities. These are not included in the table above.

Display client list

Audit Engagements by Branch Office

The 595 statutory audits are performed by the branch offices as indicated in the table below.

  AG AI AR BE BL BS FR GE GR JU LU NE NW OW SG SH SO SZ TG TI VD ZG ZH ∑
Buchs (SG)       1       2 17 1         28       2 1 1 2 4 59
Genève       1     2 62       6               2 30 6 2 111
Zürich 6 2 1 6 2 18   9 1   12 2 3 2 11 4 7 27 1 2 3 134 172 425
∑ 6 2 1 8 2 18 2 73 18 1 12 8 3 2 39 4 7 27 3 5 34 142 178 595

Show client list for Buchs (SG), Genève, Zürich.

Related audit firms

Network:

Total number of audit engagements across the network: 599

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
NOMEA Avocats SA CHE-374.740.309 Genève 09.01.2025 First auditor Genève
FICAS AG CHE-155.335.427 Zug 27.12.2024 First auditor Zürich
Stardust Investment Trading AG CHE-386.655.662 Zug 24.12.2024 First auditor Zürich
Corintis SA CHE-434.318.459 Ecublens (VD) 18.12.2024 First auditor Zürich
Boettcher AG CHE-107.837.488 Adligenswil 16.12.2024 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
TeleAlarm SA CHE-102.401.356 La Chaux-de-Fonds 13.01.2025 Auditor switch Genève
BVV Advisors AG CHE-229.521.048 Steinhausen 03.01.2025 Opting-out Zürich
Heilpädagogische Vereinigung Sarganserland-Werdenberg in Liquidation CHE-112.699.186 Wartau 31.12.2024 Discontinued Buchs (SG)
TRC Cocoa (Suisse) SA, en liquidation CHE-217.638.548 Genève 23.12.2024 Opting-out Genève
Santa Fe Relocation Services Switzerland SA CHE-112.431.264 Illnau-Effretikon 12.12.2024 Auditor switch Genève