Company lists · Data refreshed September 2026

Top 25 Business law firms based in Switzerland

RevenueBase identified 929 business law firms headquartered in Switzerland as of September 2026 and tracks 8,057 professional contacts across them, including 3,672 with verified work emails and 116 with mobile numbers. Zurich is the largest hub.

This list covers business law firms headquartered in Switzerland, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 20, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 20, 2026 86% judged on-target in blind review
929Companies
8,057Contacts tracked
3,672Verified emails
116Mobile numbers
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The 25 largest business law firms based in Switzerland

Ranked by team size
Top 25 of 929 business law firms based in Switzerland, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to business law firms: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceBasel, SwitzerlandHQ checked Sep 20, 2026201-500465 contacts →

Indirect evidence

“With 300 professionals (comprised of partners, salaried lawyers, legal experts, tax advisers and notaries) and a total of more than 500 staff, Kellerhals Carrard is the largest…”

Source: RevenueBase Database · checked Sep 20, 2026
2Indirect evidenceZurich, SwitzerlandHQ checked Sep 20, 2026201-500420 contacts →

Indirect evidence

“Breadth, depth, focus and reassuring dependability.”

Source: RevenueBase Database · checked Sep 20, 2026
3Strong evidenceZurich, SwitzerlandHQ checked Sep 20, 2026201-500345 contacts →

Strong evidence

“Bär & Karrer is a leading Swiss law firm with more than 200 lawyers in Zurich, Geneva, Lugano, Zug, Basel and St.”

Source: RevenueBase Database · checked Sep 20, 2026
4Indirect evidenceZurich, SwitzerlandHQ checked Sep 20, 2026201-500287 contacts →

Indirect evidence

“We help businesses and entrepreneurs master their greatest challenges.”

Source: RevenueBase Database · checked Sep 20, 2026
5Strong evidenceZug, SwitzerlandHQ checked Sep 20, 2026201-500259 contacts →

Strong evidence

“GRATA International is a dynamically developing international law firm providing services for projects across 27 countries worldwide: full coverage of the entire region with…”

Source: RevenueBase Database · checked Sep 20, 2026
6Strong evidenceZurich, SwitzerlandHQ checked Sep 20, 2026201-500205 contacts →

Strong evidence

“Established in 1936, Niederer Kraft Frey is a Swiss corporate law firm with an international approach.”

Source: RevenueBase Database · checked Sep 20, 2026
7Strong evidenceZürich, SwitzerlandHQ checked Sep 20, 202651-200176 contacts →

Strong evidence

“Pestalozzi is a Swiss business law firm focusing on high-end work for domestic and international clients since 1911.”

Source: RevenueBase Database · checked Sep 20, 2026
8Strong evidenceP.o. Box, SwitzerlandHQ checked Sep 20, 202651-200159 contacts →

Strong evidence

“Bratschi is a full-service law firm with offices in the major business centres Basel, Bern, Geneva, Lausanne, St.”

Source: RevenueBase Database · checked Sep 20, 2026
9Indirect evidenceLuzern, SwitzerlandHQ checked Sep 20, 202651-200148 contacts →

Indirect evidence

“We act for you.”

Source: RevenueBase Database · checked Sep 20, 2026
10Indirect evidenceZurich, SwitzerlandHQ checked Sep 20, 202651-200120 contacts →

Indirect evidence

“A reliable partner in legal and taxation matters is always important, both in the best-possible situation, when someone is planning an exciting new project, or in the…”

Source: RevenueBase Database · checked Sep 20, 2026
11Strong evidenceKüsnacht-zürich, SwitzerlandHQ checked Sep 20, 202651-20090 contacts →

Strong evidence

“Wenger Plattner is a leading Swiss business law firm.”

Source: RevenueBase Database · checked Sep 20, 2026
12Strong evidenceBern Muri, SwitzerlandHQ checked Sep 20, 202651-20080 contacts →

Strong evidence

“valfor is a national full-service business law firm for entrepreneurial clients that bundles the knowledge and experience of more than 70 lawyers.”

Source: RevenueBase Database · checked Sep 20, 2026
13Indirect evidenceGeneva, SwitzerlandHQ checked Sep 20, 202651-20080 contacts →

Indirect evidence

“Bonnard Lawson, founded in 1998, has over 50 lawyers and offices in Geneva, Lausanne, Nyon, Paris, Dubai, Shanghai and Hong Kong (associated office).”

Source: RevenueBase Database · checked Sep 20, 2026
14Strong evidenceGeneva 6, SwitzerlandHQ checked Sep 20, 202651-20079 contacts →

Strong evidence

“Borel & Barbey, established in 1907, is one of the leading law firms in Switzerland.”

Source: RevenueBase Database · checked Sep 20, 2026
15Strong evidenceLancy, SwitzerlandHQ checked Sep 20, 202651-20075 contacts →

Strong evidence

“OBERSON ABELS is a Swiss law firm exclusively focused on business law advising in the following areas- Tax law (including specific fields of taxation such as taxation of financial…”

Source: RevenueBase Database · checked Sep 20, 2026
16Strong evidenceZurich, SwitzerlandHQ checked Sep 20, 202651-20053 contacts →

Strong evidence

“Blum & Grob Attorneys at Law Ltd is one of the leading business law firms in Zurich with great expertise delivered by teams of highly qualified lawyers in a wide range of legal…”

Source: RevenueBase Database · checked Sep 20, 2026
17Indirect evidenceZürich, SwitzerlandHQ checked Sep 20, 202611-5046 contacts →

Indirect evidence

“Founded in 2016, we are the legal partner for tech founders, growth companies, and investors from incorporation to IPO.”

Source: RevenueBase Database · checked Sep 20, 2026
18Indirect evidenceZürich, SwitzerlandHQ checked Sep 20, 202651-20044 contacts →

Indirect evidence

“STAIGER Rechtsanwälte AG steht für eine umfassende und zielorientierte Beratung in sämtlichen Bereichen des Privat- und Wirtschaftsrechts.”

Source: RevenueBase Database · checked Sep 20, 2026
19Indirect evidenceZurich, SwitzerlandHQ checked Sep 20, 202651-20043 contacts →

Indirect evidence

“Eversheds Sutherland is a global brand with over 70 offices across Europe, Asia, Africa, the Middle East and the United States.”

Source: RevenueBase Database · checked Sep 20, 2026
20Indirect evidenceGenève, SwitzerlandHQ checked Sep 20, 202611-5037 contacts →

Indirect evidence

“Emblematic figure of the Geneva basin since 1943 Proud of its roots Founded under the name of Société Fiduciaire et de Gérance SA, then known as SFG Conseil SA, the company has…”

Source: RevenueBase Database · checked Sep 20, 2026
21Strong evidenceZurich, SwitzerlandHQ checked Sep 20, 202611-5032 contacts →

Strong evidence

“We combine the power of a big law firm with the personal and lean approach of a small one.”

Source: RevenueBase Database · checked Sep 20, 2026
22Indirect evidenceBern, SwitzerlandHQ checked Sep 20, 202611-5032 contacts →

Indirect evidence

“Bracher & Partner – für alles, was Recht ist.”

Source: RevenueBase Database · checked Sep 20, 2026
23Indirect evidenceLausanne, SwitzerlandHQ checked Sep 20, 202651-20030 contacts →

Indirect evidence

“Au service de ses clients depuis 2002, l'Etude MCE Avocats compte aujourd'hui plus de 60 personnes, dont 5 associés, de nombreux collaborateurs et un avocat-conseil.”

Source: RevenueBase Database · checked Sep 20, 2026
24Indirect evidenceLausanne, SwitzerlandHQ checked Sep 20, 202611-5030 contacts →

Indirect evidence

“Fondée en 1989, l’étude s’est installée au Grand-Chêne à Lausanne en 1993.”

Source: RevenueBase Database · checked Sep 20, 2026
25Strong evidenceZurich, SwitzerlandHQ checked Sep 20, 202611-5030 contacts →

Strong evidence

“Barandun is a dynamic law firm operating nationally and internationally, with offices in Zurich and Zug.”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 929 business law firms based in Switzerland

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Business law firms based in Switzerland at a glance

As of Sep 20, 2026
45.6%Verified-email coverage
1.4%Mobile-number coverage
8.7Average contacts per company
1-10Median size (employees)
22.7%Largest-city concentration · Zurich
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
643
11-50
242
51-200
24
201-500
6
501-1,000
1
1,001-5,000
1
5,001-10,000
1
10001+
1

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 22.0d

Company record updated

Median 72.0d

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among business law firms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Switzerland whose own description of what they do matches “business law firms”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names business law firms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among business law firms, and records with no verified work email. Companies headquartered outside Switzerland are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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
Every listed company carries at least one verified work email, 3,672 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 20, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names business law firms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many business law firms are there based in Switzerland?

RevenueBase identified 929 business law firms headquartered in Switzerland as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

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

Which city has the most business law firms?

Zurich leads with 211 headquartered companies, followed by Geneve (79) and Lausanne (68).

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 3,672 verified decision-maker contacts tracked across these 929 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 20, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 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 with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.