Company lists · Data verified August 2026

Top 25 Corporate law firms based in Switzerland

Name: Corporate 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 883 companies tracked

There are 883 corporate law firms headquartered in Switzerland (RevenueBase, August 2026). RevenueBase tracks 9,233 professional contacts across them, including 3,804 with verified work emails and 211 with mobile numbers. Zurich is the largest hub.

This list covers corporate 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.

883Companies

9,233Contacts tracked

3,804Verified emails

211Mobile numbers

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The 25 largest corporate law firms based in Switzerland

Ranked by team size

Top 25 of 883 corporate 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	Vischer	Basel	201-500	175	5
9	CMS Switzerland	Geneva	51-200	160	1
10	Bratschi LTD	Zug	51-200	157	101
11	Balmer-Etienne AG	n/a	51-200	152	95
12	Python	Sion	51-200	131	4
13	Wenger Vieli	Zug	51-200	126	69
14	IUS Laboris	Zurich	1,001-5,000	105	8
15	Wenger Plattner	n/a	51-200	92	45
16	Valfor Attorneys-At-Law	Geneva	51-200	80	54
17	Bonnard Lawson International LAW Firm	Geneva	51-200	79	20
18	Borel & Barbey	n/a	51-200	78	51
19	Oberson Abels SA	Sion	51-200	75	45
20	Peter & KIM	Geneva	51-200	62	39
21	Blum&grob Attorneys At LAW LTD	Zurich	51-200	53	28
22	Staiger Rechtsanwälte AG	Zurich	51-200	46	22
23	Eversheds Sutherland AG	Zurich	51-200	42	1
24	Bruzzo Dubucq	Geneve	11-50	37	3
25	Advestra	Zurich	11-50	34	21

Showing 25 of 883 corporate law firms based in Switzerland

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Corporate law firms based in Switzerland at a glance

As of Aug 28, 2026

1-10Median size (employees)

ZurichLargest hub · 192 HQs

211Contacts with mobile numbers

3Emails re-verified in last 30 days

Companies by employee count

1-10

574

11-50

241

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

Corporate law firms by metro

Metro	Companies
Corporate law firms in Zurich	192
Corporate law firms in Geneve	78
Corporate law firms in Lausanne	64
Corporate law firms in Geneva	54
Corporate law firms in Lugano	37
Corporate law firms in Zug	35
Corporate law firms in Basel	29

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 “corporate 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; 3 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 corporate law firms are there based in Switzerland?

There are 883 corporate 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 corporate law firms?

Zurich leads with 192 headquartered companies, followed by Geneve (78) and Lausanne (64).

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 3,804 verified decision-maker contacts tracked across these 883 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.