- Switzerland
- Finance and insurance
- Auditing firm
Auditing firms in Switzerland
Database of auditing firms in Switzerland: 351 records with address and coordinates, postal code, phone numbers, website, email, social media, opening hours and chain — in all cantons, one file for 20 €. Also separately: a canton or a city — a share of the price of the category, from 10 €. Part of the “Finance and insurance” sector.
How many auditing firms are there in Switzerland?
351 records
As of November 8, 2026, our database contains 351 records in the “Auditing firm” category in Switzerland — 1% of the “Finance and insurance” sector. That is 3.8 per 100,000 inhabitants. Most are in the cantons of Geneva (73), Vaud (57) and Zurich (39). 58 (17%) belong to chains; the largest are ATCA (8), Lufida Revisions AG (4) and KRESTON (2).
B2B contacts of auditing firms in Switzerland: contents
How often the fields are filled in this category.
| Field | Format | Filled | % |
|---|---|---|---|
| Company name | text, as in the listing | 100% | |
| Sector and category | e.g. Health and medicine · Dentist | 100% | |
| Other categories | e.g. “Orthodontist, Dental hygienist” | 30% | |
| Address | text | 100% | |
| Postal code | 4 digits | 99% | |
| Canton, major region and city | 26 cantons, 7 major regions | 99% | |
| Coordinates | latitude and longitude | 100% | |
| Phone | +41 format, up to 5 numbers · unique numbers: 316 | 94% | |
| Mobile | mobile number flag | 21% | |
| Website | URL | 79% | |
| from the company’s website · unique addresses: 243 | 53% | ||
| Social media | Facebook, Instagram, LinkedIn … | 28% | |
| Opening hours | published or not | 62% | |
| Chain | name of the chain; empty — independent | 17% |
List of auditing firms in Switzerland: data sample
Rows from the export — you can page through the table. Click a phone number, website or email: the contacts open after a free sign-up, up to 20 companies a day.
| Company | City | Phone | Website and email | Social media |
|---|---|---|---|---|
FI FiData SAVia Giulia 43, 6855 Stabio
Auditing firm Business management consultant, Real estate management service
|
StabioTicino | |||
GR Grant Thornton AGClaridenstrasse 35, 8002 Zürich
Auditing firm Business management consultant, Tax preparation service
Chain: Grant Thornton |
ZurichZurich | |||
AX Axento SARte du Jura 37A, 1700 Fribourg
Auditing firm
|
FribourgFribourg | |||
Balmer-Etienne AGEffingerstrasse 77, 3008 Bern
Auditing firm Business management consultant, Fiduciary service
Chain: Balmer-Etienne |
BernBern | |||
SW swiss audit group GmbHIm Gröttli 26, 9535 Wilen
Auditing firm
|
WilenThurgau |
mobile |
||
CA Calun Audit AGKalchbühlstrasse 40, 7000 Chur
Auditing firm
|
ChurGrisons | |||
HD HDZ Fiduciaire et Conseils SAChem. de Pierrefleur 21a, 1004 Lausanne
Auditing firm
|
LausanneVaud | |||
AO a&o kreston ag - BaarSchochenmühlestrasse 4, 6340 Baar
Auditing firm
Chain: KRESTON |
BaarZug | |||
|
AarauAargau | |||
DF DFS AdvisoryRue du Jeu-de-l'Arc 15, 1207 Genève
Auditing firm Bookkeeping service, Tax preparation service
|
GenevaGeneva | |||
SW SwissExistent GmbHKantonsstrasse 34, 6207 Nottwil
Auditing firm
|
NottwilLucerne |
mobile |
||
DS DS Fiduciaire, Duc et Fils SAAv. du Général Guisan 29, 3960 Sierre
Auditing firm Financial consultant, Real estate agency
|
SierreValais | |||
TE Testor Treuhand AGHolbeinstrasse 48, 4002 Basel
Auditing firm Bookkeeping service, Business management consultant
|
BaselBasel-Stadt | |||
PK PKF Fiduciaire Neuchâtel SARue Saint-Honoré 3, 2000 Neuchâtel
Auditing firm
Chain: PKF |
NeuchâtelNeuchâtel | |||
VO von Gunten, Häseli & Partner AGBionstrasse 1, 9015 St. Gallen
Auditing firm Bookkeeping service, Chartered accountant
|
St. GallenSt. Gallen | — |
||
Forvis Mazars SA - DelémontRue de la Jeunesse 1, 2800 Delémont
Auditing firm
Chain: Forvis Mazars |
DelémontJura | |||
BU Buchhaltungs ProfiParkstrasse 6, 4402 Frenkendorf
Auditing firm
|
FrenkendorfBasel-Landschaft |
mobile |
— |
|
PR Primmo International AGOberdorfstrasse 35, 9100 Herisau
Auditing firm
|
HerisauAppenzell Ausserrhoden | — |
||
BW bw & partner gmbh—
Auditing firm Fiduciary service, Human resource consulting
|
—Glarus | — |
||
PK PKO Treuhand GmbHKapellenstrasse 8, 4573 Lohn-Ammannsegg
Auditing firm
|
Lohn-AmmannseggSolothurn | — |
Auditing firms by canton
Active records of the category in each canton and per 100,000 inhabitants. Click a column to sort.
| Canton ↕ | Records ↓ | Share ↕ | Per 100,000 inh. ↕ |
|---|---|---|---|
| GenevaLake Geneva region | 73 | 21% |
13.6 |
| VaudLake Geneva region | 57 | 16% |
6.6 |
| ZurichZurich region | 39 | 11% |
2.4 |
| TicinoTicino region | 27 | 8% |
7.5 |
| ZugCentral Switzerland | 21 | 6% |
15.6 |
| FribourgEspace Mittelland | 19 | 5% |
5.4 |
| ValaisLake Geneva region | 15 | 4% |
4.0 |
| St. GallenEastern Switzerland | 14 | 4% |
2.6 |
| LucerneCentral Switzerland | 11 | 3% |
2.5 |
| BernEspace Mittelland | 11 | 3% |
1.0 |
| Basel-StadtNorthwestern Switzerland | 11 | 3% |
5.4 |
| Basel-LandschaftNorthwestern Switzerland | 8 | 2% |
2.6 |
| NeuchâtelEspace Mittelland | 8 | 2% |
4.4 |
| ThurgauEastern Switzerland | 8 | 2% |
2.6 |
| GrisonsEastern Switzerland | 6 | 2% |
2.9 |
| AargauNorthwestern Switzerland | 5 | 1% |
0.7 |
| SolothurnEspace Mittelland | 4 | 1% |
1.4 |
| SchaffhausenEastern Switzerland | 3 | 1% |
3.3 |
| JuraEspace Mittelland | 3 | 1% |
4.0 |
| SchwyzCentral Switzerland | 2 | 1% |
1.2 |
| Appenzell AusserrhodenEastern Switzerland | 2 | 1% |
3.5 |
| NidwaldenCentral Switzerland | 1 | <1% |
2.2 |
| UriCentral Switzerland | 1 | <1% |
2.6 |
| Appenzell InnerrhodenEastern Switzerland | 1 | <1% |
5.9 |
| GlarusEastern Switzerland | 1 | <1% |
2.4 |
Where there are the most
Cities with the most records in this category.
Auditing firms: chains
Chains with locations in this category. Share — of all records of the category of Switzerland.
| Rank | Chain | Locations | Cantons | Market share | Addresses |
|---|---|---|---|---|---|
| 01 |  ATCAAuditing firm · 9 locations in Switzerland |
8 | 6 | 2.3% |
|
| 02 |  Lufida Revisions AGAuditing firm · 4 locations in Switzerland |
4 | 2 | 1.1% |
|
| 03 |
KR KRESTONAuditing firm · 3 locations in Switzerland |
2 | 2 | 0.6% |
|
| 04 |  FIDUCIALTax consultant · 4 locations in Switzerland |
2 | 1 | 0.6% |
|
| 05 |
BA Berney AssociésAuditing firm · 4 locations in Switzerland |
2 | 2 | 0.6% |
|
| 06 |
GT Grant ThorntonAuditing firm · 2 locations in Switzerland |
2 | 2 | 0.6% |
|
| 07 |
FS FIDEC SAAuditing firm · 2 locations in Switzerland |
2 | 2 | 0.6% |
|
| 08 |  PwCBookkeeping service · 14 locations in Switzerland |
2 | 2 | 0.6% |
|
| 09 | KENDRISAuditing firm · 4 locations in Switzerland |
2 | 2 | 0.6% |
|
| 10 |  RSMAuditing firm · 3 locations in Switzerland |
2 | 2 | 0.6% |
More categories in the “Finance and insurance” sector
Questions about the “Auditing firm” category
As of November 8, 2026, our database contains 351 auditing firms in Switzerland. 58 (17%) belong to chains; the rest are independent. The largest chains here are ATCA (8), Lufida Revisions AG (4) and KRESTON (2).
All auditing firms in Switzerland cost 20 € — one file for the whole country. The price depends on the number of records; a canton or a city is available separately, at the corresponding share of this price (from 10 €). The complete database of all sectors costs 620 €.
94% of the records have a phone number (73 with a mobile number), 79% a website, 28% social media and 62% published opening hours. 53% have an email address — it comes from the company’s own website. All rows have an address and coordinates.
XLSX and CSV (UTF-8, semicolon as separator), one row per company: name, sector, category and other categories, chain, canton, major region, city, postal code, address, coordinates, phone numbers, website, email, social media, published opening hours and the date the listing was added. The files appear in your account after payment.
Each update adds new listings and removes companies that the source marks as closed. The date of the data is shown at the top of every page.