Company lists · Data refreshed September 2026

Top 19 International law firms based in Geneva, Switzerland

RevenueBase identified 48 international law firms headquartered in Geneva, Switzerland as of September 2026 and tracks 537 professional contacts across them, including 129 with verified work emails. Zurich is the largest hub.

This list covers international law firms headquartered in Geneva, 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, how directly it supports the match, and when it was last checked. Data refreshed September 4, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 Match evidence on every row Refreshed Sep 4, 2026 86% judged on-target in blind review
48Companies
537Contacts tracked
129Verified emails
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The 19 largest international law firms based in Geneva, Switzerland

Ranked by team size
Top 19 of 48 international law firms based in Geneva, Switzerland, ranked by team size, largest first. Data refreshed Sep 4, 2026. Evidence rates how directly each company's own description names international law firms: strong (names it), partial (names part of it), indirect (matched on its full profile rather than the summary shown). Click a count to unlock that company's people.
#CompanyHeadquartersEmployeesContacts
1Geneva, SwitzerlandHQ checked Sep 4, 202651-20079

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

Source: company website · checked Sep 4, 2026
2
Peter & KIMPartial evidence
Geneva, SwitzerlandHQ checked Sep 4, 202651-20062

“Peter & Kim is a specialist international arbitration and cross-border litigation firm that spans Europe and Asia, with offices in Switzerland, South Korea, Singapore, and…”

Source: company website · checked Sep 4, 2026
3
OA LegalPartial evidence
Geneva, SwitzerlandHQ checked Sep 4, 202611-5024

“OA LEGAL is a Geneva law firm driven by an entrepreneurial spirit providing tailor made legal services.”

Source: company website · checked Sep 4, 2026
4
MangeatPartial evidence
Geneva, SwitzerlandHQ checked Sep 4, 202611-5022

“MANGEAT Attorneys at Law LLC is a growing law firm with a well-established expertise in diverse and complex legal fields.”

Source: company website · checked Sep 4, 2026
5
House AttorneysIndirect evidence
Geneva, SwitzerlandHQ checked Sep 4, 202611-5017

“Working alongside clients, embracing their projects, taking them further.”

Source: company website · checked Sep 4, 2026
6
DES Gouttes & AssociésPartial evidence
Geneva, SwitzerlandHQ checked Sep 4, 202611-5011

“Des Gouttes & Associés is a Swiss law firm, based in Geneva.”

Source: company website · checked Sep 4, 2026
7
Gsmart-Ip SAIndirect evidence
Geneva, SwitzerlandHQ checked Sep 4, 202611-5010

“Gsmart-IP SA is an IP company composed of experienced legal professionals.”

Source: company website · checked Sep 4, 2026
8
Grumbach AvocatsIndirect evidence
Geneva, SwitzerlandHQ checked Sep 4, 20261-106

“An exceptionally dedicated, high powered, and hard-working team of lawyers in Geneva”

Source: company website · checked Sep 4, 2026
9
Lexpro AvocatsIndirect evidence
Geneva, SwitzerlandHQ checked Sep 4, 202611-506

“We advise a wide range of private clients, businesses and financial institutions based in Switzerland and in all the world.”

Source: company website · checked Sep 4, 2026
10
BM AvocatsIndirect evidence
Geneva, SwitzerlandHQ checked Sep 4, 202611-506

“For over 30 years, we have been providing advice and assistance to companies strongly rooted in Geneva’s economy, as well as individuals.”

Source: company website · checked Sep 4, 2026
11Geneva, SwitzerlandHQ checked Sep 4, 202611-506

“Ming Halpérin Burger Inaudi has practiced law since 1965 in a spirit which can be defined as both dynamic and traditional.”

Source: company website · checked Sep 4, 2026
12
Gillioz Dorsaz & AssociésIndirect evidence
Geneva, SwitzerlandHQ checked Sep 4, 202611-505

“Fondée en 1982 et présente aujourd’hui à Genève et Hong-Kong, l’Etude Gillioz Dorsaz & Associés conseille et représente dans la conduite de ses affaires une clientèle suisse et…”

Source: company website · checked Sep 4, 2026
13
Etude Locca Pion RyserIndirect evidence
Geneva, SwitzerlandHQ checked Sep 4, 20261-105
Source: company website · checked Sep 4, 2026
14
Landolt & KochStrong evidence
Geneva, SwitzerlandHQ checked Sep 4, 20261-104

“Landolt & Koch is a law firm based in Geneva, Switzerland, specializing in international arbitration and dispute resolution.”

Source: company website · checked Sep 4, 2026
15
Sulmoni & FélixPartial evidence
Geneva, SwitzerlandHQ checked Sep 4, 20261-103

“Sulmoni & Félix is an independant law firm located in Geneva.”

Source: company website · checked Sep 4, 2026
16
Four Knights LLCPartial evidence
Geneva, SwitzerlandHQ checked Sep 4, 20261-103

“Four Knights is a boutique law firm specialising in dispute resolution and commercial law.”

Source: company website · checked Sep 4, 2026
17Geneva, SwitzerlandHQ checked Sep 4, 20261-103

“Our Firm provides consulting services for institutional and private clients in all areas of law, mainly in matters of commercial law Whilst retaining a generalised approach that…”

Source: company website · checked Sep 4, 2026
18
Tavernier TschanzPartial evidence
Geneva, SwitzerlandHQ checked Sep 4, 202651-2003

“Tavernier Tschanz is a leading Swiss law firm.”

Source: company website · checked Sep 4, 2026
19
Këllezi LegalPartial evidence
Geneva, SwitzerlandHQ checked Sep 4, 20261-101

“Pranvera Këllezi is an attorney at law in Geneva.”

Source: company website · checked Sep 4, 2026

Showing 19 of 48 international law firms based in Geneva, Switzerland

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International law firms based in Geneva, Switzerland at a glance

As of Sep 4, 2026
1-10Median size (employees)
ZurichLargest hub · 169 HQs
Contacts with mobile numbers
Sep 4, 2026Data refreshed

Companies by employee count

1-10
31
11-50
12
51-200
4
5,001-10,000
1

Email recency for this list is measured across the whole Switzerland list rather than this city, so it is reported there. Company counts and contact totals on this page are exact for Geneva, over 48 companies.

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 international law firms, so some rows will be adjacent to the category rather than pure plays. The description and evidence 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 SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Geneva, Switzerland whose own description of what they do matches “international law firms”. Matching reads each company's description, not its industry code or its name.
What we exclude
Companies whose own description does not clearly place them among international law firms, and records with no verified work email. Companies headquartered outside Geneva 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 an evidence 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, 129 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 4, 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.

International law firms by metro in Switzerland

Frequently asked

How many international law firms are there based in Geneva, Switzerland?

RevenueBase identified 48 international law firms headquartered in Geneva, 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?

Bonnard Lawson International LAW Firm, headquartered in Geneva, tops this list with the largest team on record.

Which city has the most international law firms?

Zurich leads with 169 headquartered companies, followed by Geneve (61) and Geneva (48).

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 129 verified decision-maker contacts tracked across these 48 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 4, 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 SmartSearch, 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.