Company lists · Data refreshed September 2026

Top 25 Tier law firms based in Belgium

RevenueBase identified 143 tier law firms headquartered in Belgium as of September 2026 and tracks 2,595 professional contacts across them, including 1,234 with verified work emails. Antwerpen is the largest hub.

This list covers tier 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 21, 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 21, 2026 86% judged on-target in blind review
143Companies
2,595Contacts tracked
1,234Verified emails
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The 25 largest tier law firms based in Belgium

Ranked by team size
Top 25 of 143 tier law firms based in Belgium, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to tier 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 21, 202651-200153 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
2Indirect evidence2600 Antwerpen, BelgiumHQ checked Sep 21, 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 21, 2026
3Partial evidenceBrussels, BelgiumHQ checked Sep 21, 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 21, 2026
4Partial evidenceZwijnaarde, BelgiumHQ checked Sep 21, 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 21, 2026
5Indirect evidenceMariakerke, BelgiumHQ checked Sep 21, 202611-5050 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 21, 2026
6Partial evidenceLeuven, BelgiumHQ checked Sep 21, 202611-5043 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
7Partial evidenceAntwerp, BelgiumHQ checked Sep 21, 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 21, 2026
8Indirect evidenceLouvain-la-neuve, BelgiumHQ checked Sep 21, 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 21, 2026
9Indirect evidenceAntwerp, BelgiumHQ checked Sep 21, 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 21, 2026
10Indirect evidenceBrussel - Bruxelles, BelgiumHQ checked Sep 21, 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 21, 2026
11Partial evidenceAntwerp, BelgiumHQ checked Sep 21, 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 21, 2026
12Indirect evidenceGent, BelgiumHQ checked Sep 21, 202611-5027 contacts →

Indirect evidence

“Storme, Leroy, Van Parys is een polyvalent advocatenkantoor te Gent dat zich kan steunen op een brede opgebouwde expertise doorheen decennia van adviesverlening en bijstand binnen…”

Source: RevenueBase Database · checked Sep 21, 2026
13Indirect evidenceAntwerp, BelgiumHQ checked Sep 21, 202611-5026 contacts →

Indirect evidence

“Quorum, which is recognised by Legal 500 and is a strategic advisor to investors, founders and corporations seeking to expand their business operations in Belgium and beyond.”

Source: RevenueBase Database · checked Sep 21, 2026
14Indirect evidenceKortrijk, BelgiumHQ checked Sep 21, 202611-5022 contacts →

Indirect evidence

“Belexa advocaten is een full service advocatenkantoor met een zeer uitgebreid juridisch dienstenpakket, waaronder adviezen contracten overnames begroting van lichamelijke en/of…”

Source: RevenueBase Database · checked Sep 21, 2026
15Indirect evidenceMechelen, BelgiumHQ checked Sep 21, 202611-5021 contacts →

Indirect evidence

“LM & DS is a lawyer’s office with 24 lawyers focusing on developing jurisdiction specialities.”

Source: RevenueBase Database · checked Sep 21, 2026
16Indirect evidenceBrussel, BelgiumHQ checked Sep 21, 202611-5021 contacts →

Indirect evidence

“At LMBD, we aim to provide our clients with legal services of the highest quality, to assist them to achieve their business objectives in an efficient, effective and economically…”

Source: RevenueBase Database · checked Sep 21, 2026
17Indirect evidenceBruxelles, BelgiumHQ checked Sep 21, 202611-5021 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 21, 2026
18Indirect evidenceLiège, BelgiumHQ checked Sep 21, 202611-5020 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 21, 2026
19Indirect evidenceKortrijk, BelgiumHQ checked Sep 21, 202611-5019 contacts →

Indirect evidence

“Lamote Stragier Advocaten is een nichekantoor gespecialiseerd in het fiscaal recht, het ondernemingsrecht, overnames en het familiaal vermogensrecht.”

Source: RevenueBase Database · checked Sep 21, 2026
20Indirect evidenceVerviers, BelgiumHQ checked Sep 21, 202611-5017 contacts →

Indirect evidence

“12 avocats formant une équipe soudée et performante, à votre écoute et dont les compétences s’exercent dans l’ensemble des matières du droit: Entreprises/Créances -…”

Source: RevenueBase Database · checked Sep 21, 2026
21Indirect evidenceEtterbeek, BelgiumHQ checked Sep 21, 202611-5016 contacts →

Indirect evidence

“Cabinet d'avocats sous forme de S.R.L.”

Source: RevenueBase Database · checked Sep 21, 2026
22Indirect evidenceMechelen, BelgiumHQ checked Sep 21, 202611-5015 contacts →

Indirect evidence

“De advocaten en bemiddelaars van Mahla leggen zich toe op juridische dienstverlening aan particulieren en ondernemingen.”

Source: RevenueBase Database · checked Sep 21, 2026
23Indirect evidenceAntwerpen, BelgiumHQ checked Sep 21, 202611-5015 contacts →

Indirect evidence

“Corbus stands for specialised and personalised know how to provide you legal comfort for all your business ventures.”

Source: RevenueBase Database · checked Sep 21, 2026
24Indirect evidenceGenk, BelgiumHQ checked Sep 21, 202611-5013 contacts →

Indirect evidence

“Advocatenkantoor OMNIUS is reeds meer dan 40 jaar actief als juridische partner van de Limburgse bedrijven, instellingen en privé cliënten.”

Source: RevenueBase Database · checked Sep 21, 2026
25Indirect evidenceLier, BelgiumHQ checked Sep 21, 202611-5013 contacts →

Indirect evidence

“Bij Advocatenkantoor Mattijs-Voet & co met kantoren in Mechelen en Lier staan 32 professionele medewerkers voor u klaar om uw juridische problemen snel en accuraat op te lossen.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 143 tier law firms based in Belgium

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Tier law firms based in Belgium at a glance

As of Sep 21, 2026
47.6%Verified-email coverage
18.1Average contacts per company
1-10Median size (employees)
7.7%Largest-city concentration · Antwerpen
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
85
11-50
49
51-200
6
501-1,000
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 143 companies.

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 tier 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 “tier 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 tier 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 tier 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, 1,234 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 21, 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 tier 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 tier law firms are there based in Belgium?

RevenueBase identified 143 tier 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?

Monard LAW, headquartered in Brussels, tops this list with the largest team on record.

Which city has the most tier law firms?

Antwerpen leads with 11 headquartered companies, followed by Bruxelles (9) and Gent (8).

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 1,234 verified decision-maker contacts tracked across these 143 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 21, 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.