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
Company 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
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 (35) 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-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-383.819.803) in Delémont (JU)
BDO SA (CHE-208.015.259) 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 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 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 238  (25.53 audit engagements per employee on average)
Auditor Statistics

Average engagement duration: 8.9 years (max.: 29.3 years)

Total number of statutory audit engagements: 6'077 (Ranked #1 in Switzerland)

Change in number of audit engagements: +110 (since 31.12.2020), +119 (over the last 12 months)

Number of audit clients listed on a Swiss stock exchange: 20 (thereof 0 in the SMI, 0 in the SMI Expanded and 11 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 2 14 486 162 97 115 182 24 33 38 333 20 72 87 109 18 304 102 44 124 62 213 77 240 783 4'257
Limited liability company 23   1 25 8 11 7 12 3 4 3 18 3 1 4 9   22 4 3 7 1 7 12 15 68 271
Foundation 120   9 137 37 64 11 26 9 10 14 79 3 14 21 36 3 84 13 12 29 14 55 17 24 261 1'102
Cooperative 28 1 1 34 5 3 9 1   6   25 1 1 1     10 3 8 3 2 7 1 3 78 231
Association 21     34 8 11 1 4 1 1   12       5   11   1 2   8   6 46 172
Special legal forms 2     4 1 1 1 6 2 2   2       3   5   1 4   5   1 4 44
710 3 25 720 221 187 144 231 39 56 55 469 27 88 113 162 21 436 122 69 169 79 295 107 289 1'240 6'077

This auditor is recorded as statutory auditor for 2159 deleted entities. These are not included in the table above.

Display client list

Audit Engagements by Branch Office

The 6'077 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 446     17 15 11     1   1 15   1   2   27 6 3 1 2 2   13 67 630
Affoltern am Albis 5                                               4 14 23
Altdorf (UR) 1                         1         8     63     4   77
Baden 105     9 1 3           4     1 1   3 3       1   3 16 150
Basel 6     6 59 112       1   4     2     8 2   3 5 1   4 12 225
Bern 16     293 2 3 20 4 1 6 1 13 4 1   1 1 7 5 8 1 1 8 7 8 35 446
Biel/Bienne 4     76 1 3   3     2   1         4               9 103
Burgdorf 2     64     1         1           3               2 73
Chur                   31           1       3             35
Delémont       1             4   2                           7
Epalinges 1     1   1 8 20     11   4         1 1       212 8 2   270
Frauenfeld                               1       10         1 3 15
Glarus     1 1         29             12     3             11 57
Grenchen       25   1                 1     78     1   1   1 8 116
Herisau     4                         2                   3 9
Lachen 12     1   2   1 3 1           4     32           4 17 77
Lamone       1     1 4   2   1   2             155   1   2 4 173
Langenthal       92                           3                 95
Laufen         16                         16                 32
Liestal 7     2 99 29         2     3       8 1       1   2 9 163
Luzern 13     13 3         7   278   19 21 5   1 5   2 3 1 5 38 34 448
Olten 10     7 1   1       1 1           53             4   78
Porrentruy               1                                     1
Porrentruy                     27                               27
Sarnen                       5   1 55     1               1 63
Sion               1                             2 78     81
Solothurn 5     66 4   2         4 1   1 1   213     1   1   2 16 317
St. Gallen 2 1 18 2     1   1 2           103 8   2 33     1   3 19 196
Stans 2     2               7 1 51 9 1   1       4     1 1 80
Steinhausen 6   1 8 2     1     1 12 2   1 2     2 1 1       94 15 149
Sursee 12     3 2   1   2     103   4 5     2   1     1   5 3 144
Vernier       1     6 175         8         1         38 2 5 5 241
Villars-sur-Glâne       1     101 3         3   1               16 3 2 5 135
Wetzikon (ZH) 5     1         1     1     1 2 1   2 2     1   3 122 142
Zürich 50 2 1 27 16 22 2 18 1 6 5 20 1 5 15 24 11 6 50 8 4 1 7 4 84 809 1'199
710 3 25 720 221 187 144 231 39 56 55 469 27 88 113 162 21 436 122 69 169 79 295 107 289 1'240 6'077

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, 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: 6'078

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
Gibal AG CHE-348.602.222 Wölflinswil 06.12.2021 First auditor Olten
Anastasi & Partners SA CHE-107.440.754 Locarno 03.12.2021 Auditor switch Lamone
EAO AG CHE-102.583.228 Olten 03.12.2021 Auditor switch Olten
EAO Schweiz AG CHE-107.869.821 Olten 03.12.2021 Auditor switch Olten
EAO Systems AG CHE-471.082.284 Olten 03.12.2021 Auditor switch Olten
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
Fondazione Gerling CHE-110.395.137 Terre di Pedemonte 06.12.2021 Auditor switch Affoltern am Albis
Nidwalden AirPark AG CHE-115.704.671 Stans 06.12.2021 Auditor switch Stans
IB Gas AG CHE-240.224.392 Sarnen 03.12.2021 Auditor switch Luzern
WS Personal AG CHE-231.479.326 Basel 03.12.2021 Auditor switch Steinhausen
Carl Burger-Stiftung CHE-109.640.844 Basel 02.12.2021 Auditor switch Basel