Company lists · Data refreshed September 2026

Top 25 Law firm networks based in Belgium

RevenueBase identified 73 company matches for law firm networks associated with Belgium as of September 2026 and tracks 1,742 professional contacts across them, including 826 with verified work emails. Brussels is the largest hub.

This list covers company matches for law firm networks associated with 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 28, 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 28, 2026 How this list was built
73Companies
1,742Contacts tracked
826Verified emails
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The 25 largest law firm networks based in Belgium

Ranked by team size
Top 25 of 73 company matches for law firm networks based in Belgium, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 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 match2600 Antwerpen, BelgiumHQ recorded Sep 28, 202651-200126 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2Exact matchZwijnaarde, BelgiumHQ recorded Sep 28, 202651-20056 contacts →

Exact match

“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.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3Exact matchBrussels, BelgiumHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
4Exact matchBrussels, BelgiumHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
5Exact matchBrussels, BelgiumHQ recorded Sep 28, 202611-5038 contacts →

Exact match

“Expertise, flexibility, availability van Cutsem Wittamer Marnef & Partners is a team of around 40 lawyers with experience in a wide range of practice areas.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6Exact matchAntwerp, BelgiumHQ recorded Sep 28, 202611-5037 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7Exact matchBrussel - Bruxelles, BelgiumHQ recorded Sep 28, 202611-5037 contacts →

Exact match

“Actalys, une étude dynamique, reconnue dans son domaine, se porte garant d’une offre de services juridiques de qualité adaptés aux besoins spécifiques de ses clients, garantis par…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8Exact matchBrussels, BelgiumHQ recorded Sep 28, 202611-5035 contacts →

Exact match

“Lallemand Legros & Joyn (LLJ) is the result of a merger between two Belgian reputed law firms, i.e.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9Exact matchBeveren-waas, BelgiumHQ recorded Sep 28, 202611-5033 contacts →

Exact match

“Reyns Advocaten is een dynamisch en sterk groeiend kantoor dat zich zowel richt op de ondernemer als op de particulier.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10Exact matchBrussels, BelgiumHQ recorded Sep 28, 202611-5021 contacts →

Exact match

“L’histoire de Xirius est celle d’une alliance privilégiée entre avocats hautement spécialisés qui entendent promouvoir un service de première valeur, dans un climat respectueux de…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11Exact matchLiège, BelgiumHQ recorded Sep 28, 202611-5020 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12Exact matchWatermael-boitsfort, BelgiumHQ recorded Sep 28, 202611-5019 contacts →

Exact match

“Our Brussels-based business law firm, under the name MCW until october 2023, offers companies and entrepreneurs a renowned center of expertise and skills across a wide range of…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13Exact matchBrussels, BelgiumHQ recorded Sep 28, 20261,001-5,00018 contacts →

Exact match

“L&E Global is the worldwide leader for cross-border labour and employment law services.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14Exact matchBrussels, BelgiumHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
15Exact matchBelgiumHQ recorded Sep 28, 202611-5012 contacts →

Exact match

“APM LAW - VDE LEGAL is a law firm that guarantees its clients high-quality legal services.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16Exact matchBrussels, BelgiumHQ recorded Sep 28, 202611-5012 contacts →

Exact match

“First Law International ("FLI") is the Brussels-based hub of a global network of over 80+ independent, national law firms known as FLI NET™.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17Exact matchLeuven, BelgiumHQ recorded Sep 28, 202611-5010 contacts →

Exact match

“Onze roots liggen in Leuven, maar onze blik is Europees.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18Exact matchBrussels, BelgiumHQ recorded Sep 28, 2026201-50010 contacts →

Exact match

“ELLINT is an international organisation of law firms with a team of 200+ specialist Employment lawyers in 18 countries, comprising recognised leaders in their fields.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19Exact matchHasselt, BelgiumHQ recorded Sep 28, 202611-508 contacts →

Exact match

“Argus Advocaten is een multidisciplinair advocatenkantoor, actief in alle rechtsdomeinen.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20Exact matchBrussels, BelgiumHQ recorded Sep 28, 202611-508 contacts →

Exact match

“Lallemand & Legros is a leading law firm, based in Brussels, Belgium, which practices Belgian, European and International Law.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21Exact matchBrussel, BelgiumHQ recorded Sep 28, 20261-107 contacts →

Exact match

“EMPIRE LAW FIRM is een vooraanstaande advocatenassociatie die een ruime waaier aan gespecialiseerde juridische diensten biedt aan zowel nationale als internationale cliënten.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22Exact matchAntwerp, BelgiumHQ recorded Sep 28, 20261-107 contacts →

Exact match

“Roosendaal Keyzer Advocaten is a leading multidisciplinary law firm that was established in Antwerp in 1997.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23Exact matchBruges, BelgiumHQ recorded Sep 28, 20261-107 contacts →

Exact match

“Gelegen aan de maritieme toegangspoort van Zeebrugge vormt Leeward een team van zowel jonge als ervaren advocaten.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24Exact matchGhent, BelgiumHQ recorded Sep 28, 202611-507 contacts →

Exact match

“Curalys Advocaten werd op 1 september 2010 opgericht en is een advocatenkantoor waarin een aantal ervaren advocaten afkomstig uit diverse Gentse kantoren met eigen specialiteiten…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25Exact matchLiege, BelgiumHQ recorded Sep 28, 202611-506 contacts →

Exact match

“Le cabinet BLS est le fruit de l’association de Maître Benoît LESPIRE et Maître Laurent STAS de RICHELLE.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase

Showing 25 of 73 law firm networks based in Belgium

See the full list, filter by size, metro and specialty, and access 826 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Law firm networks based in Belgium at a glance

As of Sep 28, 2026
47.4%Verified-email coverage
23.9Average contacts per company
11-50Median size (employees)
26.0%Largest-city concentration · Brussels
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
27
11-50
31
51-200
5
201-500
2
501-1,000
3
1,001-5,000
4
5,001-10,000
1

Email recency for this list is measured worldwide rather than for Belgium, so it is reported there. Company counts and contact totals on this page are exact for Belgium, over 73 companies.

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 Belgium whose business descriptions match “law firm networks” 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 826 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 28, 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.

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 “law firm networks”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many law firm networks are there based in Belgium?

RevenueBase identified 73 company matches for law firm networks associated with 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?

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

Which city has the most law firm networks?

Brussels leads with 19 company records, followed by Antwerp (4) and Hasselt (2).

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 826 professional contacts with verified work emails tracked across these 73 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 28, 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.