New reports on auditor resignations!

Get detailed statistics about any audit firm in Switzerland. Just type the auditor name in the field below and off you go!

Fact Sheet MAZARS SA

Core Company Information
Company Name 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)
Domicile Vernier
Canton GE
Legal Form Limited corporation
Firm 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 (8) MAZARS SA (CHE-328.124.886) in Bern (BE)   [+]
MAZARS SA (CHE-209.061.262) in Delémont (JU)
MAZARS SA (CHE-388.216.322) in Fribourg (FR)
MAZARS SA (CHE-281.111.934) in Lausanne (VD)
MAZARS CORESA (CHE-271.109.628) in Lausanne (VD)
MAZARS SA (CHE-363.308.793) in Lugano (TI)
MAZARS SA (CHE-463.790.686) in Neuchâtel (NE)
MAZARS SA (CHE-317.742.057) in Sion (VS)
MAZARS SA (CHE-248.814.976) in Zürich (ZH)
Membership in Associations EXPERTsuisse
SVIR
Number of auditors with permission 58  (11.64 audit engagements per employee on average)
Auditor Statistics

Average engagement duration: 4.4 years (max.: 24.1 years)

Total number of statutory audit engagements: 675 (Ranked #10 in Switzerland)

Change in number of audit engagements: +110 (since 31.12.2022), +110 (over the last 12 months)

Number of audit clients listed on a Swiss stock exchange: 9 (thereof 0 in the SMI, 1 in the SMI Expanded and 6 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 9   36 7 3 17 103 1 1 22 6 31 1 2 10 1 6 8 5 15 113 15 34 68 514
Limited liability company 1   2     1 27     4 1                 1 18 1 4 12 72
Foundation   1 3     6 19     1 1 3           1     13 4 2 2 56
Cooperative 1         1                               1     3
Association           1 7     1                     14     1 24
Special legal forms 1           1                           4       6
∑ 12 1 41 7 3 26 157 1 1 28 8 34 1 2 10 1 6 9 5 16 162 21 40 83 675

This audit firm is recorded as statutory auditor for 200 deleted entities. These are not included in the table above.

Display client list

Audit Engagements by Branch Office

The 675 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 ∑
Bern     7               1       1   1   1           11
Delémont     7             12                             19
Fribourg     2     13 3     1                     2       21
Lausanne     5     7 7     12   9           1     127 4 3 1 176
Neuchâtel     1             1   14                         16
Sion                                           8     8
Vernier 1   5     4 143 1   2 1 11 1 1 1         11 27 9 4 10 232
Zürich 11 1 14 7 3 2 4   1   6     1 8 1 5 8 4 5 6   33 72 192
∑ 12 1 41 7 3 26 157 1 1 28 8 34 1 2 10 1 6 9 5 16 162 21 40 83 675

Show client list for Bern, Delémont, Fribourg, Lausanne, 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
Oskar Rüegg AG CHE-113.080.026 Rapperswil-Jona 08.12.2023 Auditor switch Zürich
Oskar Rüegg Holding AG CHE-167.514.385 Rapperswil-Jona 08.12.2023 Auditor switch Zürich
Lo & Behold AG CHE-289.189.905 Zürich 06.12.2023 First auditor Zürich
The Defeat-NCD Partnership CHE-421.210.249 Genève 06.12.2023 First auditor Vernier
Lirom Chapes SA CHE-103.860.235 Le Landeron 05.12.2023 Auditor switch Neuchâtel
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
Preen AG in Liquidation CHE-381.933.931 Baar 05.12.2023 Discontinued Zürich
CarFintec SA CHE-433.794.691 Blonay - Saint-Légier 14.11.2023 Auditor switch Vernier
Saatchi & Saatchi Zürich AG CHE-116.149.186 Zürich 14.11.2023 Auditor switch Vernier
Publicis Communications Schweiz AG CHE-107.851.519 Zürich 13.11.2023 Auditor switch Zürich
Fonds de secours et de promotion de la santé en faveur du personnel des transports publics fribourgeois CHE-329.968.438 Givisiez 10.11.2023 Auditor switch Fribourg