Company lists · Data refreshed September 2026

Top 25 Big 7 law firms based in Belgium

RevenueBase identified 279 big 7 law firms headquartered in Belgium as of September 2026 and tracks 4,948 professional contacts across them, including 2,619 with verified work emails and 139 with mobile numbers. Brussels is the largest hub.

This list covers big 7 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 September 23, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 23, 2026 86% judged on-target in blind review
279Companies
4,948Contacts tracked
2,619Verified emails
139Mobile numbers
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The 25 largest big 7 law firms based in Belgium

Ranked by team size
Top 25 of 279 big 7 law firms based in Belgium, ranked by team size, largest first. Data refreshed Sep 23, 2026. RevenueBase Smart Search rates how each company's information relates to big 7 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
1Partial evidenceBrussels, BelgiumHQ checked Sep 23, 2026501-1,000811 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 23, 2026
2Partial evidenceBrussels, BelgiumHQ checked Sep 23, 202651-200153 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 23, 2026
3Indirect evidence2600 Antwerpen, BelgiumHQ checked Sep 23, 202651-200126 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 23, 2026
4Indirect evidenceAntwerp, BelgiumHQ checked Sep 23, 202651-20074 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 23, 2026
5Partial evidenceBrussels, BelgiumHQ checked Sep 23, 202651-20073 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 23, 2026
6Partial evidenceBrussels, BelgiumHQ checked Sep 23, 202651-20063 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 23, 2026
7Indirect evidenceMechelen, BelgiumHQ checked Sep 23, 202611-5058 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 23, 2026
8Indirect evidenceAntwerp, BelgiumHQ checked Sep 23, 202651-20057 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 23, 2026
9Partial evidenceZwijnaarde, BelgiumHQ checked Sep 23, 202651-20056 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 Sep 23, 2026
10Indirect evidenceAntwerp, BelgiumHQ checked Sep 23, 202611-5049 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 23, 2026
11Indirect evidenceSint-martens-latem, BelgiumHQ checked Sep 23, 202611-5046 contacts →

Indirect evidence

“Since De Clercq & Partners has been dedicated to helping businesses protect their innovations and creativity.”

Source: RevenueBase Database · checked Sep 23, 2026
12Indirect evidenceBrussels, BelgiumHQ checked Sep 23, 202651-20043 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 23, 2026
13Partial evidenceLeuven, BelgiumHQ checked Sep 23, 202611-5043 contacts →

Partial evidence

“Nelissen Grade Lawyers is an independent law firm with its main office in Leuven.”

Source: RevenueBase Database · checked Sep 23, 2026
14Indirect evidenceBrussels, BelgiumHQ checked Sep 23, 202611-5043 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 23, 2026
15Indirect evidenceAns, BelgiumHQ checked Sep 23, 202611-5042 contacts →

Indirect evidence

“Le groupe LIBRA a pour objectif de fournir un large panel de services juridico-financiers transversaux à l’attention des entreprises dans des matières, telles que…”

Source: RevenueBase Database · checked Sep 23, 2026
16Partial evidenceBrussels, BelgiumHQ checked Sep 23, 202611-5039 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 23, 2026
17Partial evidenceAntwerp, BelgiumHQ checked Sep 23, 202611-5039 contacts →

Partial evidence

“ARTES is a business law firm specialized in Intellectual Property (IP), Information Technology (IT), Privacy & Security.”

Source: RevenueBase Database · checked Sep 23, 2026
18Indirect evidenceLouvain-la-neuve, BelgiumHQ checked Sep 23, 202611-5037 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 Sep 23, 2026
19Indirect evidenceAntwerp, BelgiumHQ checked Sep 23, 202611-5037 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 Sep 23, 2026
20Indirect evidenceBrussel - Bruxelles, BelgiumHQ checked Sep 23, 202611-5037 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 23, 2026
21Partial evidenceAntwerp, BelgiumHQ checked Sep 23, 202611-5036 contacts →

Partial evidence

“Cresco is a premier business law firm serving the business and legal needs of entrepreneurs, start-ups, investors and corporates.”

Source: RevenueBase Database · checked Sep 23, 2026
22Indirect evidenceBeveren-waas, BelgiumHQ checked Sep 23, 202611-5033 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 23, 2026
23Partial evidenceKortrijk, BelgiumHQ checked Sep 23, 202611-5032 contacts →

Partial evidence

“Odigo is a Belgian independent law firm.”

Source: RevenueBase Database · checked Sep 23, 2026
24Partial evidenceBrussels, BelgiumHQ checked Sep 23, 202611-5029 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 23, 2026
25Indirect evidenceAntwerp, BelgiumHQ checked Sep 23, 202611-5029 contacts →

Indirect evidence

“With offices located at Antwerp and Aarschot, the lawyers of Lawcity.be offer a unique legal service for a wide variety of clients and have a thorough knowledge and practical…”

Source: RevenueBase Database · checked Sep 23, 2026

Showing 25 of 279 big 7 law firms based in Belgium

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Big 7 law firms based in Belgium at a glance

As of Sep 23, 2026
52.9%Verified-email coverage
2.8%Mobile-number coverage
17.7Average contacts per company
1-10Median size (employees)
10.0%Largest-city concentration · Brussels
Sep 23, 2026Page data refreshed

Companies by employee count

1-10
163
11-50
98
51-200
13
501-1,000
2

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 25.0d

Company record updated

Median 67.0d

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 big 7 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 “big 7 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 big 7 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 big 7 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, 2,619 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 23, 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 big 7 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 big 7 law firms are there based in Belgium?

RevenueBase identified 279 big 7 law firms headquartered in Belgium 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?

Stibbe, headquartered in Belgium, tops this list with the largest team on record.

Which city has the most big 7 law firms?

Brussels leads with 28 headquartered companies, followed by Antwerpen (15) and Bruxelles (10).

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 2,619 verified decision-maker contacts tracked across these 279 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 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 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.