Company lists · Data refreshed September 2026

Top 25 Business law firms based in Belgium

RevenueBase identified 910 company matches for business law firms associated with Belgium as of September 2026 and tracks 10,493 professional contacts across them, including 5,707 with verified work emails and 196 with mobile numbers. Brussels is the largest hub.

This list covers company matches for business law firms 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 20, 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 20, 2026 How this list was built
910Companies
10,493Contacts tracked
5,707Verified emails
196Mobile numbers
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The 25 largest business law firms based in Belgium

Ranked by team size
Top 25 of 910 company matches for business law firms based in Belgium, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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 20, 2026501-1,000811 contacts →

Exact match

“Stibbe is a leading independent, international law firm with main offices in Amsterdam, Brussels and Luxembourg, and a branch office in London.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2Exact matchHasselt, BelgiumHQ recorded Sep 20, 2026201-500272 contacts →

Exact match

“UW RECHTERHAND Als ondernemer bent u maar zo sterk als de mensen die u omringen.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3Exact matchBrussel, BelgiumHQ recorded Sep 20, 2026201-500220 contacts →

Exact match

“Bij Baker Tilly bouwen we mee aan het groeiverhaal van ondernemers.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4Exact matchBrussels, BelgiumHQ recorded Sep 20, 202651-200216 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5Exact matchBrussels, BelgiumHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
6Exact matchBrussels, BelgiumHQ recorded Sep 20, 202651-200145 contacts →

Exact match

“At Claeys & Engels, we offer a full range of legal services in all areas concerning human resources.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7Exact matchBrussels, BelgiumHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
8Exact matchBrussels, BelgiumHQ recorded Sep 20, 202651-200128 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9Exact match2600 Antwerpen, BelgiumHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
10Exact matchZaventem, BelgiumHQ recorded Sep 20, 202651-200120 contacts →

Exact match

“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.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11Exact matchBrussels, BelgiumHQ recorded Sep 20, 202651-200117 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12Exact matchAntwerp, BelgiumHQ recorded Sep 20, 202651-200112 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13Exact matchWatermael-boitsfort, BelgiumHQ recorded Sep 20, 20261,001-5,000105 contacts →

Exact match

“Helping employers manage their workforce worldwide, Ius Laboris is the world's largest and highest ranked employment law practice, with over 1400 lawyers focusing on HR law based…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14Exact matchAntwerp, BelgiumHQ recorded Sep 20, 202651-20074 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15Exact matchBrussels, BelgiumHQ recorded Sep 20, 202651-20073 contacts →

Exact match

“Founded in 2013, Strelia is an independent law firm with offices in Brussels and Luxembourg.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16Exact matchBrussels, BelgiumHQ recorded Sep 20, 202651-20071 contacts →

Exact match

“Simont Braun is a leading independent Belgian law firm where passionate lawyers with cutting-edge expertise deliver innovative and pragmatic legal solutions.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17Exact matchBrussels, BelgiumHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
18Exact matchAntwerp, BelgiumHQ recorded Sep 20, 202651-20062 contacts →

Exact match

“Astrea is a Belgian independent law firm with more than 50 dynamic and experienced lawyers, spread between offices in Antwerp and Brussels.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19Exact matchVilvoorde, BelgiumHQ recorded Sep 20, 202611-5060 contacts →

Exact match

“Quinz brings together highly capable lawyers, most of which have worked with top international law firms.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20Exact matchMechelen, BelgiumHQ recorded Sep 20, 202611-5058 contacts →

Exact match

“GD & A Advocaten is een jong en dynamisch advocatenkantoor die als gespecialiseerde kennisonderneming met een reële meerwaardecreatie de preferentiële juridische dienstverlener…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21Exact matchBrussels, BelgiumHQ recorded Sep 20, 2026n/a57 contacts →

Exact match

“We are a team of lawyers that is specialised in competition law.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22Exact matchAntwerp, BelgiumHQ recorded Sep 20, 202651-20057 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23Exact matchZwijnaarde, BelgiumHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
24Exact matchMariakerke, BelgiumHQ recorded Sep 20, 202611-5050 contacts →

Exact match

“Het gedachtegoed van drie jonge advocaten, te weten Christine Mussche, Walter Van Steenbrugge en Jo Van Acker, was dermate verwant dat zij op 1 september 1991 de handen in elkaar…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25Exact matchAntwerp, BelgiumHQ recorded Sep 20, 202611-5049 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase

Showing 25 of 910 business law firms based in Belgium

See the full list, filter by size, metro and specialty, and access 5,707 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Business law firms based in Belgium at a glance

As of Sep 20, 2026
54.4%Verified-email coverage
1.9%Mobile-number coverage
11.5Average contacts per company
1-10Median size (employees)
12.1%Largest-city concentration · Brussels
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
603
11-50
261
51-200
31
201-500
3
501-1,000
2
1,001-5,000
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 64.0d

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 “business 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 5,707 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 20, 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 “business law firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many business law firms are there based in Belgium?

RevenueBase identified 910 company matches for business law firms 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?

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

Which city has the most business law firms?

Brussels leads with 110 company records, followed by Antwerp (69) and Ghent (25).

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 5,707 professional contacts with verified work emails tracked across these 910 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 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 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.