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

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
Firm 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
Link to FAOA website View auditor profile at FAOA
Branch offices (37) 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 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 SA (CHE-383.819.803) in Delémont (JU)
BDO Visura (CHE-313.641.055) 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 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-464.088.838) in Porrentruy (JU)
BDO SA (CHE-309.054.162) 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 281  (21.83 audit engagements per employee on average)
Auditor Statistics

Average engagement duration: 9.1 years (max.: 30.3 years)

Total number of statutory audit engagements: 6'134 (Ranked #1 in Switzerland)

Change in number of audit engagements: +32 (since 31.12.2021), +67 (over the last 12 months)

Number of audit clients listed on a Swiss stock exchange: 22 (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 534 4 11 485 147 100 114 188 20 42 38 315 22 69 87 106 18 304 111 45 132 60 210 81 255 798 4'296
Limited liability company 24     23 9 12 7 13 3 4 2 13 3 1 3 17 1 22 5 3 6 1 6 13 21 66 278
Foundation 117   11 131 36 65 11 27 10 13 13 78 3 14 21 37 3 85 14 12 29 14 56 17 28 264 1'109
Cooperative 28 1 1 35 5 4 9 1   6   23 1 1 1     9 4 6 3 2 7 2 3 79 231
Association 19     36 9 11 1 4 1 2   16       3   14     1   9 1 6 44 177
Special legal forms 2     4 1 1 1 5 2 2   2 1     3   5   1 4   5     4 43
724 5 23 714 207 193 143 238 36 69 53 447 30 85 112 166 22 439 134 67 175 77 293 114 313 1'255 6'134

This auditor is recorded as statutory auditor for 2286 deleted entities. These are not included in the table above.

Display client list

Audit Engagements by Branch Office

The 6'134 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 450     15 13 11     1 1 1 17   1   1   27 8 4   2 2   16 69 639
Affoltern am Albis 7                                               2 14 23
Altdorf (UR) 1                     1   1         9     59     4   75
Baden 106     10   3           6     1     3 2       1   3 20 155
Basel 7     7 57 118     1 1   3     2     8 2   3 5 1   8 11 234
Bern 18     306 2 3 19 4 1 7 1 12 4 1   1 1 7 5 6 2 1 8 8 9 32 458
Biel/Bienne 4     77 1 3   3     2   3         4         1     8 106
Burgdorf 2     59     1         1           4               2 69
Chur                 1 35           1       3             40
Delémont       1             4   3                           8
Epalinges       1   1 8 17     11 1 5         1 1       200 7 5   258
Frauenfeld                               1       9         1 3 14
Glarus     1 1         23             10     3             10 48
Grenchen       24   1                 1     76     1   1   1 9 114
Herisau     3                         1                   2 6
Lachen 13   2 1   2   1 4 2   1     1 8     45     1     1 21 103
Lamone       1     1 4   1   1   2             157   1 1 1 4 174
Langenthal       89                           3                 92
Laufen         16                         16                 32
Liestal 7     2 91 30         2     2       8 1       1   2 5 151
Luzern 12     10 1         7   256   18 23 5   1 6   3 4 1 5 41 41 434
Monthey                                             1 1     2
Olten 11     8 1   1       1 1           56             3   82
Porrentruy               1                                     1
Porrentruy                     25                               25
Sarnen 1                     5   1 53                       60
Sion               2                             3 83     88
Solothurn 6     58 3   2         3 1   1 1   215     1   1   2 15 309
St. Gallen 3 3 16 2         1 3           103 8   2 33     1   4 16 195
Stans 2     2               6 1 50 9 1           4     1 1 77
Steinhausen 5     9 1 1       2 1 11 1   1 1   1 2   1       102 14 153
Sursee 13     3 2   1   2     100   4 5     1   1     1   6 4 143
Vernier       1 1   6 191         8         1     2   41 2 7 8 268
Villars-sur-Glâne       2     103 4         3                   16 3 2 6 139
Wetzikon (ZH) 5     1         1     2     1 3 1   2 2     2 1 1 139 161
Zürich 51 2 1 24 18 20 1 11 1 10 5 20 1 5 14 29 12 7 46 9 5 1 10 3 91 801 1'198
724 5 23 714 207 193 143 238 36 69 53 447 30 85 112 166 22 439 134 67 175 77 293 114 313 1'255 6'134

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, Olten, Porrentruy, Porrentruy, Sarnen, 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: 6'135

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
Ernst Frey AG CHE-105.770.407 Kaiseraugst 25.11.2022 Auditor switch Basel
maluu's bakery GmbH CHE-232.210.985 Wetzikon (ZH) 25.11.2022 First auditor Wetzikon (ZH)
OAAT Organisation ambulante Arzttarife AG CHE-458.374.945 Bern 25.11.2022 First auditor Bern
PALEMUS AG CHE-335.519.735 Bauma 25.11.2022 First auditor Wetzikon (ZH)
Epiney Construction SA CHE-405.428.672 Sierre 24.11.2022 Auditor switch Sion
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
Bauunternehmung Baroffio AG CHE-110.525.552 Lüterkofen-Ichertswil 25.11.2022 Opting-out Solothurn
Sportzentrum Frutigen AG CHE-105.899.277 Frutigen 24.11.2022 Auditor switch Luzern
Ski + Sport Achermann AG CHE-106.778.506 Stans 23.11.2022 Auditor switch Stans
Quercus Invest AG CHE-207.497.045 Winterthur 22.11.2022 Opting-out Zürich
Sustainable Ventures Holding AG (SVH) CHE-109.040.213 Freienbach 22.11.2022 Auditor switch Lachen