Company lists · Data refreshed August 2026

Top 25 Commercial law firms based in Belgium

RevenueBase identified 799 commercial law firms headquartered in Belgium as of August 2026 and tracks 10,383 professional contacts across them, including 4,978 with verified work emails and 919 with mobile numbers. Antwerpen is the largest hub.

This list covers commercial law firms headquartered in Belgium, 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 August 31, 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 RevenueBase Smart Search rating on every row Refreshed Aug 31, 2026 86% judged on-target in blind review
799Companies
10,383Contacts tracked
4,978Verified emails
919Mobile numbers
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The 25 largest commercial law firms based in Belgium

Ranked by team size
Top 25 of 799 commercial law firms based in Belgium, ranked by team size, largest first. Data refreshed Aug 31, 2026. RevenueBase Smart Search rates how each company's information relates to commercial 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 evidenceBrussels, Belgium1,001-5,0001,286 contacts →

Indirect evidence

“For 125 years, Hunton has served clients across the globe with a collaborative and purposeful approach.”

Source: RevenueBase Database · checked Aug 31, 2026
2Partial evidenceBelgium501-1,000555 contacts →

Partial evidence

“Gómez-Acebo & Pombo is an international law firm that has provided legal advisory services in all areas of business law since 1971.”

Source: RevenueBase Database · checked Aug 31, 2026
3Partial evidenceBrussels, Belgium51-200239 contacts →

Partial evidence

“Wiggin is a law firm focusing exclusively on Media, Entertainment, Technology and Brands/IP.”

Source: RevenueBase Database · checked Aug 31, 2026
4Partial evidenceKortrijk, Belgium51-200223 contacts →

Partial evidence

“Eubelius is Belgium's largest independent law firm.”

Source: RevenueBase Database · checked Aug 31, 2026
5Partial evidenceBrussels, Belgium51-200153 contacts →

Partial evidence

“Monard Law, an independent business law firm in Belgium with 25+ years of experience.”

Source: RevenueBase Database · checked Aug 31, 2026
6Partial evidenceBrussels, Belgium51-200144 contacts →

Partial evidence

“Lydian is a full-service, independent Belgian law firm that was founded in 2001, and has grown in just a few years to a stand-alone business law firm.”

Source: RevenueBase Database · checked Aug 31, 2026
7Partial evidenceBrussels, Belgium51-200125 contacts →

Partial evidence

“Van Bael & Bellis is a leading independent international law firm headquartered in Brussels and with offices in London and Geneva.”

Source: RevenueBase Database · checked Aug 31, 2026
8Indirect evidenceAntwerpen, Belgium51-200125 contacts →

Indirect evidence

“Behind every case pleaded by GSJ lawyers there is a team of more than 80 specialised lawyers.”

Source: RevenueBase Database · checked Aug 31, 2026
9Partial evidenceGent, Belgium51-200123 contacts →

Partial evidence

“KPMG Law is a Belgian law firm operating mainly in the fields of corporate and business law, real estate law, employment law, banking & finance, tax law and public law.”

Source: RevenueBase Database · checked Aug 31, 2026
10Partial evidenceBelgium51-200118 contacts →

Partial evidence

“Founded in 1950, Janson is a multidisciplinary and multilingual business law firm, with currently 33 partners and more than 60 associates.”

Source: RevenueBase Database · checked Aug 31, 2026
11Indirect evidenceAntwerp, Belgium51-200110 contacts →

Indirect evidence

“Schoups offers customised legal services to clients in the business world.”

Source: RevenueBase Database · checked Aug 31, 2026
12Indirect evidenceBelgium51-20076 contacts →

Indirect evidence

“Our goal is to bring an excelling service at a reasonable price.”

Source: RevenueBase Database · checked Aug 31, 2026
13Indirect evidenceBelgium51-20059 contacts →

Indirect evidence

“OUR CLIENTS CAN COUNT ON MORE THAN 80 PROFESSIONALS We are: 22 partners | 2 of counsel | 5 counsels | approximately 50 associates WE HAVE FORGED OVER THE YEARS CLOSE RELATIONSHIP…”

Source: RevenueBase Database · checked Aug 31, 2026
14Indirect evidenceOud-Turnhout, Belgium51-20057 contacts →

Indirect evidence

“Since 2001 Caluwaerts Uytterhoeven is legal partner of (inter)national companies, entrepreneurs and government authorities.”

Source: RevenueBase Database · checked Aug 31, 2026
15Partial evidenceZwijnaarde, Belgium51-20055 contacts →

Partial evidence

“Everest is home to a team of highly specialised lawyers in a variety of different fields of law which you find yourself faced with on a day-to-day basis as a company.”

Source: RevenueBase Database · checked Aug 31, 2026
16Indirect evidenceBrasschaat, Belgium11-5050 contacts →

Indirect evidence

“Advox is een team van advocaten die gespecialiseerd zijn in welbepaalde rechtstakken.”

Source: RevenueBase Database · checked Aug 31, 2026
17Indirect evidenceBelgium11-5049 contacts →

Indirect evidence

“We are Four & Five, legal experts with a business mindset.”

Source: RevenueBase Database · checked Aug 31, 2026
18Indirect evidenceBelgium11-5047 contacts →

Indirect evidence

“Walk est un cabinet de 35 avocats spécialisés qui accompagne particuliers & professionnels dans un large éventail de compétences juridiques.”

Source: RevenueBase Database · checked Aug 31, 2026
19Indirect evidenceBelgium11-5047 contacts →

Indirect evidence

“Wij zien het recht als een opportuniteit om u en uw bedrijf te helpen groeien.”

Source: RevenueBase Database · checked Aug 31, 2026
20Partial evidenceBruxelles, Belgium11-5045 contacts →

Partial evidence

“Aramis was founded in January 2006 by lawyers who previously worked for well-known international law firms.”

Source: RevenueBase Database · checked Aug 31, 2026
21Indirect evidenceBrussels, Belgium51-20042 contacts →

Indirect evidence

“Baker McKenzie empowers clients to compete in the global economy.”

Source: RevenueBase Database · checked Aug 31, 2026
22Partial evidenceAntwerpen, Belgium11-5041 contacts →

Partial evidence

“LAWTREE is a specialised and independent law firm with headquarters in Antwerp (Belgium) with a focus on business law.”

Source: RevenueBase Database · checked Aug 31, 2026
23Partial evidenceBrussels, Belgium11-5038 contacts →

Partial evidence

“Van Olmen Wynant is an independent law firm offering quality services with a personal touch.”

Source: RevenueBase Database · checked Aug 31, 2026
24Indirect evidenceBrussels, Belgium51-20038 contacts →

Indirect evidence

“COTTYN is a medium-sized solicitor’s office with branches in Flanders, Brussels and various East European capitals.”

Source: RevenueBase Database · checked Aug 31, 2026
25Indirect evidenceAntwerp, Belgium11-5037 contacts →

Indirect evidence

“It is the passion for our profession and our personal and expert guidance that is valued by our clients.”

Source: RevenueBase Database · checked Aug 31, 2026

Showing 25 of 799 commercial law firms based in Belgium

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Commercial law firms based in Belgium at a glance

As of Aug 31, 2026
47.9%Verified-email coverage
8.9%Mobile-number coverage
13.0Average contacts per company
1-10Median size (employees)
7.5%Largest-city concentration · Antwerpen
Aug 31, 2026Page data refreshed

Companies by employee count

1-10
507
11-50
237
51-200
25
201-500
2
501-1,000
1
1,001-5,000
1

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 commercial 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 Belgium whose own description of what they do matches “commercial 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 commercial 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 commercial law firms, and records with no verified work email. Companies headquartered outside Belgium 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, 4,978 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 August 31, 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 commercial 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 commercial law firms are there based in Belgium?

RevenueBase identified 799 commercial law firms headquartered in Belgium as of August 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?

Hunton Andrews Kurth LLP, headquartered in Brussels, tops this list with the largest team on record.

Which city has the most commercial law firms?

Antwerpen leads with 60 headquartered companies, followed by Brussels (55) and Bruxelles (41).

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 4,978 verified decision-maker contacts tracked across these 799 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on August 31, 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.