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Fact Sheet BDO AG

Core Company Information
Company Name BDO AG
UID CHE-105.952.747
Alternative / previous Names BDO SA, BDO Ltd
BDO Visura
Visura Treuhand-Gesellschaft, Visura Société Fiduciaire, Visura Società Fiduciaria, Visura Auditing and Fiduciary Company
Domicile Zürich
Canton ZH
Legal Form Limited corporation
Inscription Date 30.12.1932
Website https://www.bdo.ch
Takeovers: BDO Visura International AG (CHE-101.311.259), per 29.11.2016
Continental Revision und Treuhand AG in Liquidation (CHE-102.133.983), per 11.12.2020
LMK Revisions AG (CHE-102.604.764), per 12.07.2021
Fidirevisa SA (CHE-105.752.734), per 17.12.2015
BDO Sofirom SA (CHE-106.015.064), per 09.07.2013
Wyss + Partner Treuhand AG (CHE-106.214.899), per 29.06.2021
Dr. Suter Treuhand AG (CHE-106.926.617), per 06.05.2010
Jörg Moser AG (CHE-108.766.997), per 03.06.2022
FSA FIDUCIARIA SVIZZERA DEGLI ALBERGATORI DIVISIONE TICINO SA (CHE-110.366.118), per 09.07.2013
BDO Visura (Valais) SA (CHE-113.627.261), per 09.07.2013
FAOA Information
FAOA ID 500705
RAB Permission state-regulated audit firm
FAOA License active (since 13.12.2007)
Link to FAOA website View auditor profile at FAOA
Branch offices (39) BDO AG (CHE-345.012.024) in Aarau (AG)   [+]
BDO AG (CHE-265.966.133) in Affoltern am Albis (ZH)
BDO AG (CHE-426.842.563) in Altdorf (UR) (UR)
BDO AG (CHE-367.201.384) in Arosa (GR)
BDO AG (CHE-229.255.214) in Baden (AG)
BDO AG (CHE-370.772.724) in Basel (BS)
BDO AG (CHE-430.259.378) in Bern (BE)
BDO AG (CHE-305.494.906) in Biel/Bienne (BE)
BDO SA (CHE-224.514.963) in Bulle (FR)
BDO AG (CHE-414.946.954) in Burgdorf (BE)
BDO AG (CHE-444.757.547) in Chur (GR)
BDO SA (CHE-208.015.259) in Delémont (JU)
BDO Visura (CHE-313.641.055) in Delémont (JU)
BDO SA (CHE-383.819.803) in Delémont (JU)
BDO Visura (CHE-421.671.283) in Egerkingen (SO)
BDO SA (CHE-347.141.454) in Epalinges (VD)
BDO AG (CHE-487.865.056) in Frauenfeld (TG)
Visura Société Fiduciaire (CHE-999.000.112) in Fribourg (FR)
BDO AG (CHE-314.312.594) in Glarus (GL)
BDO AG (CHE-327.753.565) in Grenchen (SO)
BDO AG (CHE-325.977.510) in Herisau (AR)
BDO AG (CHE-367.593.836) in Kreuzlingen (TG)
BDO AG (CHE-373.972.722) in Lachen (SZ)
BDO AG (CHE-132.773.704) in Lamone (TI)
BDO AG (CHE-408.158.150) in Langenthal (BE)
BDO AG (CHE-320.101.456) in Laufen (BL)
BDO AG (CHE-147.528.510) in Liestal (BL)
BDO AG (CHE-384.263.558) in Luzern (LU)
BDO SA (CHE-213.009.885) in Monthey (VS)
BDO AG (CHE-218.606.663) in Muri (AG) (AG)
BDO SA (CHE-412.010.941) in Nyon (VD)
BDO Visura (CHE-325.058.313) in Nyon (VD)
BDO Visura (ADM-212.658.265) in Oensingen (SO)
BDO AG (CHE-303.222.254) in Olten (SO)
BDO Visura (ADM-278.574.216) in Olten (SO)
BDO SA (CHE-309.054.162) in Porrentruy (JU)
BDO SA (CHE-464.088.838) in Porrentruy (JU)
BDO AG (CHE-329.959.698) in Rüte (AI)
BDO AG (CHE-135.926.789) in Sarnen (OW)
BDO AG (CHE-161.247.777) in Schaffhausen (SH)
BDO SA (CHE-278.511.546) in Sion (VS)
BDO AG (CHE-389.731.986) in Solothurn (SO)
BDO AG (CHE-386.245.531) in St. Gallen (SG)
BDO AG (CHE-457.315.785) in Stans (NW)
BDO AG (CHE-384.985.628) in Steinhausen (ZG)
BDO AG (CHE-295.361.041) in Sursee (LU)
BDO AG (CHE-154.513.531) in Uster (ZH)
BDO SA (CHE-398.161.059) in Vernier (GE)
BDO SA (CHE-320.207.362) in Villars-sur-Glâne (FR)
BDO AG (CHE-345.180.503) in Wetzikon (ZH) (ZH)
BDO AG (CHE-363.697.773) in Wil (SG) (SG)
BDO Visura (CHE-316.539.499) in Zürich (ZH)
Membership in Associations EXPERTsuisse
SVIR
Number of auditors with permission 296  (21.36 audit engagements per employee on average)
Auditor Statistics

Average engagement duration: 10.1 years (max.: 32.5 years)

Total number of statutory audit engagements: 6'322 (Ranked #1 in Switzerland)

Change in number of audit engagements: +13 (since 31.12.2024), +91 (over the last 12 months)

Number of audit clients listed on a Swiss stock exchange: 21 (thereof 0 in the SMI, 1 in the SMI Expanded and 13 in the SPI)

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 GL GR JU LU NE NW OW SG SH SO SZ TG TI UR VD VS ZG ZH
Limited corporation 516 5 9 500 142 110 124 186 22 56 34 303 40 52 79 123 21 289 115 72 129 52 235 110 255 792 4'371
Limited liability company 23     27 8 12 10 15 4 6 5 10 5 1 3 17 2 23 6 3 6 1 7 16 25 70 305
Foundation 119   11 129 33 72 13 31 6 15 13 81 3 16 20 39 4 82 14 13 27 11 53 20 31 261 1'117
Cooperative 26 1 1 35 9 5 9   1 6   23 1 1 1 2   12 4 6 4 3 6 2 2 83 243
Association 22     42 8 14 1 6   2   21       4   15 1   3   14 4 9 58 224
Special legal forms 2 1 1 7 1 2 5 5 2 1   4 1 1   5   6   2 5   6 1   4 62
708 7 22 740 201 215 162 243 35 86 52 442 50 71 103 190 27 427 140 96 174 67 321 153 322 1'268 6'322

This audit firm is recorded as statutory auditor for 2516 deleted entities. These are not included in the table above.

Display client list

Audit Engagements by Branch Office

The 6'322 statutory audits are performed by the branch offices as indicated in the table below.

  AG AI AR BE BL BS FR GE GL GR JU LU NE NW OW SG SH SO SZ TG TI UR VD VS ZG ZH
Aarau 448     11 12 13   1   4   18   1   2   28 4 4   1 1   16 63 627
Affoltern am Albis 6       1                                       3 22 32
Altdorf (UR) 1                 1   2             13     52     3   72
Baden 108     10 1 2       1   7     1     4 2       2   4 25 167
Basel 7     10 66 143     1 1 1 2   1 2     11     2 3 1   2 13 266
Bern 18     321 2 4 16 4 2 7 1 12 5 1   1 1 10 5 6 1 2 10 14 9 31 483
Biel/Bienne 2     73 1 5 1 1     1   3         5         5     10 107
Burgdorf 2     67     1         1           8             1 2 82
Chur                 1 39           1       3           1 45
Delémont       1             8   4                           13
Epalinges       1     9 17     7   19         1 1       204 14 2   275
Frauenfeld                               1       14         1 4 20
Glarus     1 1         18             9     1             10 40
Grenchen       31 1 2 1               1 1   76     1   1   2 6 123
Herisau   1 3                         1                   2 7
Lachen 12   2   2 2   1 4 4   2     1 13 1   50 2   1     4 27 128
Lamone               4   5   1                 159   1   1 4 175
Langenthal       75                           3                 78
Laufen         13                         14                 27
Liestal 6     2 80 22         2 3   1       8 1       3   1 5 134
Luzern 9     14 1         7   260   15 21 4   1 8   3 3   4 37 42 429
Monthey                                             3 6     9
Muri (AG) 2                                                   2
Nyon               1                             3       4
Olten 11     7 1   1       1 1           51             5   78
Porrentruy               1                                     1
Porrentruy       1             25                               26
Sarnen                       5   1 49                       55
Schaffhausen                                 1                   1
Sion               3                             4 106 2   115
Solothurn 6     57 2 1 1         3 3   4 1   199     1   1   3 14 296
St. Gallen 3 3 16 2 1       3 6           123 10 1 3 52     1   4 21 249
Stans 2     2               7 1 45 8 1           4     1 1 72
Steinhausen 3     10 1         1   10 1   1 3   1 2           122 23 178
Sursee 11     5     1   2     91   3 3 1   1   1     1   5 8 133
Vernier       1     7 198         8 1       1     3   53 2 6 6 286
Villars-sur-Glâne       4     122 3         5                   17 4 2 4 161
Wetzikon (ZH) 4 1   1         1     1     1 4 3   3 3     2   2 147 173
Zürich 47 2   33 16 21 2 9 3 10 6 16 1 2 11 24 11 4 47 11 4 1 8 3 84 777 1'153
708 7 22 740 201 215 162 243 35 86 52 442 50 71 103 190 27 427 140 96 174 67 321 153 322 1'268 6'322

Show client list for Aarau, Affoltern am Albis, Altdorf (UR), Baden, Basel, Bern, Biel/Bienne, Burgdorf, Chur, Delémont, Epalinges, Frauenfeld, Glarus, Grenchen, Herisau, Lachen, Lamone, Langenthal, Laufen, Liestal, Luzern, Monthey, Muri (AG), Nyon, Olten, Porrentruy, Porrentruy, Sarnen, Schaffhausen, Sion, Solothurn, St. Gallen, Stans, Steinhausen, Sursee, Vernier, Villars-sur-Glâne, Wetzikon (ZH), Zürich.

Related audit firms

Network:

Total number of audit engagements across the network: 6'323

Direct personal relationship:

Same domicile: 

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
Manufacture Reuge SA CHE-115.560.739 Sainte-Croix 17.02.2025 First auditor Biel/Bienne
SI Manufacture Reuge SA CHE-100.325.589 Sainte-Croix 17.02.2025 Auditor switch Biel/Bienne
Wohnbaugenossenschaft Viadukt CHE-137.345.959 Bern 17.02.2025 Auditor switch Zürich
Davos Destinations-Organisation (Genossenschaft) CHE-105.769.479 Davos 14.02.2025 Auditor switch Chur
Davos VIP Transport GmbH CHE-221.695.006 Davos 14.02.2025 Auditor switch Chur
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
DOMOFEN SA CHE-134.187.380 Courgenay 17.02.2025 Auditor switch Porrentruy
Stiftung Hunde in Not CHE-268.396.077 Sutz-Lattrigen 13.02.2025 Opting-out Bern
CareerLunch AG CHE-494.584.289 Sarnen 11.02.2025 Opting-out Zürich
EMH Schweizerischer Ärzteverlag AG FMH/Petri Holding in Liquidation CHE-104.464.669 Basel 10.02.2025 Discontinued Basel
Personal Search AG in Liquidation CHE-112.275.768 Basel 10.02.2025 Discontinued Basel