Company lists · Data verified August 2026

Top 25 Commercial law firms based in Switzerland

Name: Commercial law firms based in Switzerland
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 884 companies tracked

There are 884 commercial law firms headquartered in Switzerland (RevenueBase, August 2026). RevenueBase tracks 8,649 professional contacts across them, including 3,682 with verified work emails and 197 with mobile numbers. Zurich is the largest hub.

This list covers commercial law firms headquartered in Switzerland, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

884Companies

8,649Contacts tracked

3,682Verified emails

197Mobile numbers

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The 25 largest commercial law firms based in Switzerland

Ranked by team size

Top 25 of 884 commercial law firms based in Switzerland, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Kellerhals Carrard	Lugano	201-500	454	334
2	Lenz & Staehelin	Lausanne	201-500	428	238
3	Walder Wyss LTD	Bern	201-500	398	278
4	BÄR & Karrer	Lugano	201-500	356	220
5	Homburger	Zurich	201-500	282	201
6	Niederer Kraft Frey	Zurich	201-500	208	120
7	Pestalozzi Attorneys At LAW	Zurich	51-200	177	69
8	Bratschi LTD	Zug	51-200	157	101
9	Python	Sion	51-200	131	4
10	Wenger Vieli	Zug	51-200	126	69
11	Wenger Plattner	n/a	51-200	92	45
12	Valfor Attorneys-At-Law	Geneva	51-200	80	54
13	Bonnard Lawson International LAW Firm	Geneva	51-200	79	20
14	Borel & Barbey	n/a	51-200	78	51
15	Oberson Abels SA	Sion	51-200	75	45
16	Peter & KIM	Geneva	51-200	62	39
17	Blum&grob Attorneys At LAW LTD	Zurich	51-200	53	28
18	Staiger Rechtsanwälte AG	Zurich	51-200	46	22
19	Eversheds Sutherland AG	Zurich	51-200	42	1
20	Badertscher Attorneys At LAW	Zug	51-200	31	15
21	MCE Avocats ET Notaires	Lausanne	51-200	29	23
22	Thouvenin	Zurich	11-50	27	18
23	Bourgeois Avocats SA	Lausanne	11-50	26	19
24	Rothorn Legal	Zurich	11-50	24	19
25	Advoro	Gallen	11-50	24	19

Showing 25 of 884 commercial law firms based in Switzerland

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Commercial law firms based in Switzerland at a glance

As of Aug 28, 2026

1-10Median size (employees)

ZurichLargest hub · 204 HQs

197Contacts with mobile numbers

10Emails re-verified in last 30 days

Companies by employee count

1-10

579

11-50

242

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

Commercial law firms by metro

Metro	Companies
Commercial law firms in Zurich	204
Commercial law firms in Geneve	79
Commercial law firms in Lausanne	67
Commercial law firms in Geneva	50
Commercial law firms in Lugano	34
Commercial law firms in Bern	31
Commercial law firms in Zug	30

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “commercial law firms”, with match quality audited by blind human judging, and headquartered in Switzerland.
Ranking: Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification: Contact records re-verify on a rolling cadence; 10 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many commercial law firms are there based in Switzerland?

There are 884 commercial law firms headquartered in Switzerland as of August 2026 (RevenueBase).

What is the largest company on this list?

Kellerhals Carrard, headquartered in Lugano, tops this list with the largest team on record.

Which city has the most commercial law firms?

Zurich leads with 204 headquartered companies, followed by Geneve (79) and Lausanne (67).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 3,682 verified decision-maker contacts tracked across these 884 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph, the same data that powers RevenueBase's B2B data products and the free research portal.