Company lists · Data refreshed September 2026

Top 25 Big 6 law firms based in Brussels, Belgium

RevenueBase identified 67 company matches for big 6 law firms associated with Brussels, Belgium as of September 2026 and tracks 2,131 professional contacts across them, including 1,015 with verified work emails. Across Belgium, Brussels is the largest hub for this category.

This list covers company matches for big 6 law firms associated with Brussels, Belgium, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 23, 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 RevenueBase SmartSearch · Exact Recorded Sep 23, 2026 How this list was built
67Companies
2,131Contacts tracked
1,015Verified emails
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The 25 largest big 6 law firms based in Brussels, Belgium

Ranked by team size
Top 25 of 67 company matches for big 6 law firms based in Brussels, Belgium, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 23, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchBrussels, BelgiumHQ recorded Sep 23, 202651-200153 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
2Exact matchBrussels, BelgiumHQ recorded Sep 23, 202651-200140 contacts →

Exact match

“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.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
3Exact matchBrussels, BelgiumHQ recorded Sep 23, 202651-20063 contacts →

Exact match

“DALDEWOLF is an independent business law firm with a robust team of experts in Corporate and Financial Law, including Corporate M&A, capital markets, and both domestic and…”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
4Exact matchBrussels, BelgiumHQ recorded Sep 23, 202651-20043 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
5Exact matchBrussels, BelgiumHQ recorded Sep 23, 202611-5043 contacts →

Exact match

“Your national and cross-border business activities require a service matching your needs.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
6Exact matchBrussels, BelgiumHQ recorded Sep 23, 202611-5039 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
7Exact matchBrussels, BelgiumHQ recorded Sep 23, 202611-5034 contacts →

Exact match

“Fondé en 2012, le cabinet d'avocats Tetra Law a connu un développement rapide et important basé sur les fondamentaux suivants : 1.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
8Exact matchBrussels, BelgiumHQ recorded Sep 23, 202611-5029 contacts →

Exact match

“Marx Van Ranst Vermeersch & Partners (MVVP) is an independent, full service business law firm located in Brussels.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
9Exact matchBrussels, BelgiumHQ recorded Sep 23, 202611-5028 contacts →

Exact match

“THALES is a law firm specialising in business law, with around thirty lawyers working in three offices in Brussels, Antwerp and Namur.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
10Exact matchBrussels, BelgiumHQ recorded Sep 23, 202611-5025 contacts →

Exact match

“SYBARIUS is a law firm based in Brussels.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
11Exact matchBrussels, BelgiumHQ recorded Sep 23, 202611-5022 contacts →

Exact match

“Lawyers specialized in advice, prevention and dispute resolution”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
12Exact matchBrussels, BelgiumHQ recorded Sep 23, 20261-1022 contacts →

Exact match

“moov.law est un cabinet d'avocats spécialisé en droit des affaires et en droit de l’énergie.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
13Exact matchBrussels, BelgiumHQ recorded Sep 23, 202611-5020 contacts →

Exact match

“Delacroix & Partners was created in 1973 and is one of the oldest law firms of the Brussels Bar.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
14Exact matchBrussels, BelgiumHQ recorded Sep 23, 202611-5019 contacts →

Exact match

“KOAN is an independent law firm with offices in Brussels & Paris.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
15Exact matchBrussels, BelgiumHQ recorded Sep 23, 202611-5018 contacts →

Exact match

“UrbanLaw is a business law firm focusing on legal services to private and public companies, active on the Belgian real estate market UrbanLaw has been created by lawyers known as…”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
16Exact matchBrussels, BelgiumHQ recorded Sep 23, 202611-5017 contacts →

Exact match

“Praxislaw is an independent law firm for almost 50 years.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
17Exact matchBrussels, BelgiumHQ recorded Sep 23, 202611-5015 contacts →

Exact match

“Notius is a law firm specialized in real estate and enterprises.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
18Exact matchBrussels, BelgiumHQ recorded Sep 23, 202611-5013 contacts →

Exact match

“IUXTA LEGAL est un cabinet d’avocats qui ambitionne d’offrir à sa clientèle un service juridique pointu dans les matières où l’expertise de ses associés est reconnue.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
19Exact matchBrussels, BelgiumHQ recorded Sep 23, 202611-5011 contacts →

Exact match

“Rawlings Giles is an independent international law firm with a main focus on commercial and corporate law, with offices in Brussels, London and Paris.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
20Exact matchBrussels, BelgiumHQ recorded Sep 23, 202611-5010 contacts →

Exact match

“Lawyers recognized as references in their areas of expertise, with a pragmatic approach of business law.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
21Exact matchBrussels, BelgiumHQ recorded Sep 23, 20261-1010 contacts →

Exact match

“Athos-Advocaten werd opgericht in 1998 en groeide sindsdien stelselmatig uit tot een middelgroot advocatenkantoor te Brussel.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
22Exact matchBrussels, BelgiumHQ recorded Sep 23, 202611-5010 contacts →

Exact match

“Situé au cœur de Schaerbeek, le cabinet d’avocats COTEAUX est l’héritier d’un cabinet actif, depuis plus de 30 ans, dans les différents domaines du droit.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
23Exact matchBrussels, BelgiumHQ recorded Sep 23, 202611-5010 contacts →

Exact match

“We consider the law simply to be a work tool for achieving the economic goals of our clients.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
24Exact matchBrussels, BelgiumHQ recorded Sep 23, 202611-5010 contacts →

Exact match

“We are a Brussels based business law firm and a dedicated partner for national and international entrepreneurs.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
25Exact matchBrussels, BelgiumHQ recorded Sep 23, 202611-509 contacts →

Exact match

“Independence – SQ-WATT Legal is a law office which is voluntarily restricted in size, pledge of its financial independence and the avoidance of conflicts of interest.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase

Showing 25 of 67 big 6 law firms based in Brussels, Belgium

See the full list, filter by size, metro and specialty, and access 1,015 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Big 6 law firms based in Brussels, Belgium at a glance

As of Sep 23, 2026
47.6%Verified-email coverage
31.8Average contacts per company
11-50Median size (employees)
Sep 23, 2026Page data refreshed

Companies by employee count

1-10
33
11-50
28
51-200
5
501-1,000
1

Email recency for this list is measured across the whole Belgium list rather than for Brussels, so it is reported there. Company counts and contact totals on this page are exact for Brussels.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

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
Company records associated with Brussels, Belgium whose business descriptions match “big 6 law firms” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 1,015 professional contacts with verified work emails across the full matched dataset. 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 23, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Big 6 law firms by metro in Belgium

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “big 6 law firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many big 6 law firms are there based in Brussels, Belgium?

RevenueBase identified 67 company matches for big 6 law firms associated with Brussels, Belgium as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Monard LAW tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in Belgium has the most big 6 law firms?

Brussels leads Belgium with 67 company records, followed by Antwerp (38) and Liege (16).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 1,015 professional contacts with verified work emails tracked across these 67 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 23, 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.