Get detailed statistics about any audit firm in Switzerland. Just type the auditor name in the field below and off you go!
The ten biggest Swiss audit firms (in terms of statutory audit clients)
# | Audit Firm | Number of Audit Engagements | Average engagement duration | Number of auditors with permission |
---|---|---|---|---|
1 | BDO AG | 6'392 | 10.18 | 328 |
2 | PricewaterhouseCoopers AG | 5'193 | 11.90 | 300 |
3 | Ernst & Young AG | 3'136 | 11.14 | 285 |
4 | KPMG AG | 2'812 | 9.93 | 325 |
5 | OBT AG | 1'299 | 10.85 | 48 |
6 | Deloitte AG | 1'105 | 7.81 | 120 |
7 | Fiduciaire FIDAG SA | 857 | 11.90 | 25 |
8 | Berney Associés Audit SA | 827 | 9.75 | 23 |
9 | Balmer-Etienne AG | 767 | 10.46 | 30 |
10 | FORVIS MAZARS SA | 738 | 4.91 | 72 |
Evolution of licensed audit firms
auditorstats.ch - data source: FAOA register (own analysis).
Recently accredited audit firms
Date | Audit Firm | License | FAOA ID | |
---|---|---|---|---|
25.04.2025 | BTC Sàrl | Coeuve (JU) | Revisionsexperte/in | 505552 |
17.04.2025 | Analytic Treuhand AG | Zürich (ZH) | Revisionsexperte/in | 501331 |
08.04.2025 | Confida Treuhand GmbH | Fischbach-Göslikon (AG) | Revisor/in | 505547 |
08.04.2025 | GCR Fiduciaire Sàrl | Daillens (VD) | Revisionsexperte/in | 505551 |
03.04.2025 | DFS Advisory Sàrl | Genève (GE) | Revisionsexperte/in | 505550 |
25.03.2025 | Nyffcon Treuhand AG | Burgdorf (BE) | Revisionsexperte/in | 505549 |
19.03.2025 | Fiduciaire des Alpes Vétroz SA | Vétroz (VS) | Revisor/in | 505536 |
13.03.2025 | Fiduconsult Jura S.A. | Saignelégier (JU) | Revisor/in | 501043 |
12.03.2025 | KUNZLE FIDUCIAIRE ET GERANCE SA | Monthey (VS) | Revisor/in | 500815 |
04.03.2025 | Fiscon Treuhand AG | Bülach (ZH) | Revisor/in | 501808 |
Auditor mergers and takeovers
Date | Acquirer | Acquiree | ||
---|---|---|---|---|
17.06.2025 | von Graffenried AG Treuhand | Bern (BE) | Bernische Treuhand AG | Bern (BE) |
17.06.2025 | Balmer-Etienne AG | Luzern (LU) | UHY Switzerland AG | Zürich (ZH) |
13.06.2025 | Dr. Rietmann & Partner AG, Wirtschaftsprüfer und Steuerberater | St. Gallen (SG) | MOORE ST. GALLEN AG | St. Gallen (SG) |
04.06.2025 | Fiduconsult Neuchâtel SA | Neuchâtel (NE) | Comptabil-IT SA | Neuchâtel (NE) |
03.06.2025 | BDO AG | Zürich (ZH) | accontax Markus Gfeller Treuhand AG | Langenthal (BE) |
10.04.2025 | Loepthien Maeder Treuhand AG | Ittigen (BE) | Loepthien AG | Ittigen (BE) |
24.03.2025 | KMU Treuhand und Revisions AG | Schübelbach (SZ) | UV-Treuhand & Partner AG | Wil (SG) |
19.03.2025 | steffen rausch kessler ag | Frauenfeld (TG) | steffen rausch kessler ag weinfelden | Weinfelden (TG) |
07.03.2025 | Grant Thornton AG | Zürich (ZH) | GwG Prüfung und Beratung AG | Basel (BS) |
11.12.2024 | ECOVIS Intercontrol AG | Zürich (ZH) | ECOVIS ws&p wirtschaftsprüfung ag | Zürich (ZH) |