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Fact Sheet FORVIS MAZARS SA

Core Company Information
Company Name FORVIS MAZARS SA
UID CHE-107.861.311
Alternative / previous Names MAZARS AG, MAZARS LTD
Mazars & Guérard SA (until 26.02.2003)
MAZARS (Suisse) SA, MAZARS (Schweiz) AG, MAZARS (Switzerland) LTD (until 19.12.2005)
MAZARS CORESA (until 26.01.2010)
MAZARS CORESA SA, MAZARS CORESA AG, MAZARS CORESA LTD (until 19.04.2013)
MAZARS SA, MAZARS AG, MAZARS LTD (until 13.06.2024)
Domicile Vernier
Canton GE
Legal Form Limited corporation
Inscription Date 06.03.1975
Website https://www.mazars.ch
Phone +41 4 4 3 84 84 44
Takeovers: REVITAG SA (CHE-101.360.312), per 09.03.2017
Coresa, Contrôle, Organisation, Révision SA (CHE-106.031.703), per 19.12.2005
FAOA Information
FAOA ID 500241
RAB Permission state-regulated audit firm
FAOA License active (since 27.12.2007)
Link to FAOA website View auditor profile at FAOA
Branch offices (9) FORVIS MAZARS SA (CHE-183.769.593) in Basel (BS)   [+]
FORVIS MAZARS SA (CHE-328.124.886) in Bern (BE)
FORVIS MAZARS SA (CHE-209.061.262) in Delémont (JU)
FORVIS MAZARS SA (CHE-388.216.322) in Fribourg (FR)
FORVIS MAZARS SA (CHE-281.111.934) in Lausanne (VD)
MAZARS CORESA (CHE-271.109.628) in Lausanne (VD)
FORVIS MAZARS SA (CHE-363.308.793) in Lugano (TI)
FORVIS MAZARS SA (CHE-463.790.686) in Neuchâtel (NE)
FORVIS MAZARS SA (CHE-317.742.057) in Sion (VS)
FORVIS MAZARS SA (CHE-248.814.976) in Zürich (ZH)
Membership in Associations EXPERTsuisse
SVIR
Number of auditors with permission 72  (10.24 audit engagements per employee on average)
Auditor Statistics

Average engagement duration: 4.9 years (max.: 25.7 years)

Total number of statutory audit engagements: 737 (Ranked #10 in Switzerland)

Change in number of audit engagements: +17 (since 31.12.2024), +50 (over the last 12 months)

Number of audit clients listed on a Swiss stock exchange: 12 (thereof 0 in the SMI, 0 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 AR BE BL BS FR GE GL GR JU LU NE NW OW SG SH SO SZ TG TI VD VS ZG ZH ∑
Limited corporation 11   44 10 4 16 115 1 1 23 5 36 1 3 11 1 5 11 5 16 120 15 40 66 560
Limited liability company 2   2     1 34     2 1                 1 19 1 3 9 75
Foundation   1 2     7 30       1 5     1     1   1 14 3   3 69
Cooperative 1   2     1           1                         5
Association     1     1 6     1                     13     1 23
Special legal forms 1           1                           3       5
∑ 15 1 51 10 4 26 186 1 1 26 7 42 1 3 12 1 5 12 5 18 169 19 43 79 737

This audit firm is recorded as statutory auditor for 219 deleted entities. These are not included in the table above.

Display client list

Audit Engagements by Branch Office

The 737 statutory audits are performed by the branch offices as indicated in the table below.

  AG AR BE BL BS FR GE GL GR JU LU NE NW OW SG SH SO SZ TG TI VD VS ZG ZH ∑
Basel 2     1                                         3
Bern     16       1       1       1   1   1         1 22
Delémont     6             10                             16
Fribourg     2     15 1     1                     2       21
Lausanne     4     5 6     11   10           1     129 4 2 1 173
Lugano                                       1         1
Neuchâtel     1             1   21                         23
Sion                                           6     6
Vernier     6     4 174 1   3   11 1 1 1         12 28 9 7 8 266
Zürich 13 1 16 9 4 2 4   1   6     2 10 1 4 11 4 5 10   34 69 206
∑ 15 1 51 10 4 26 186 1 1 26 7 42 1 3 12 1 5 12 5 18 169 19 43 79 737

Show client list for Basel, Bern, Delémont, Fribourg, Lausanne, Lugano, Neuchâtel, Sion, Vernier, 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
Pharmacies BENU SA CHE-107.911.280 Köniz 16.06.2025 Auditor switch Bern
Pharmapost AG CHE-100.609.851 Köniz 13.06.2025 Auditor switch Bern
Darwin Partners SA CHE-280.992.468 Carouge (GE) 12.06.2025 First auditor Lausanne
Global Energy Equity and Climate Action, GEECA CHE-406.603.564 Genève 12.06.2025 First auditor Vernier
Schwabe Pharma AG CHE-107.422.176 Küssnacht (SZ) 11.06.2025 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
Gabbiano Asset Management AG CHE-213.734.176 Luzern 10.06.2025 Auditor switch Zürich
Vaider Group AG CHE-151.347.489 Luzern 10.06.2025 Auditor switch Zürich
International Table Tennis Federation (ITTF) CHE-105.682.909 Lausanne 02.05.2025 Auditor switch Lausanne
GOLDAVENUE SA CHE-297.540.011 Genève 01.05.2025 Auditor switch Vernier
DCI SA CHE-104.872.169 Lancy 30.04.2025 Auditor switch Vernier