Company lists · Data verified August 2026

Top 25 Law firms based in Belgium

Name: Law firms based in Belgium
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 1,023 companies tracked

This directory lists 1,023 law firms based in Belgium, with 12,545 professional contacts and 5,984 email addresses. As of August 2026, Antwerpen is the single most-represented city among the companies listed.

Law firms are professional service organizations that provide legal advice, representation, and related services through licensed attorneys. This list covers companies that provide legal advice, legal representation, or related legal services through licensed attorneys. Ranked by team size, largest first. Data current as of August 28, 2026.

1,023Companies

12,545Contacts tracked

5,984Verified emails

1,027Mobile numbers

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The 25 largest law firms based in Belgium

Ranked by team size

Top 25 of 1,023 law firms based in Belgium, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Hunton Andrews Kurth LLP	Brussels	1,001-5,000	1,286	986
2	Gómez-Acebo & Pombo	n/a	501-1,000	555	99
3	Howrey LLP	Brussels	1,001-5,000	276	1
4	Wiggin	Brussels	51-200	239	186
5	Eubelius	Kortrijk	51-200	223	144
6	Monard LAW	Brussels	51-200	153	113
7	Claeys & Engels	Antwerp	51-200	145	110
8	Lydian	Brussels	51-200	144	95
9	Arnold & Siedsma	Antwerp	51-200	135	91
10	VAN Bael & Bellis	Brussels	51-200	125	98
11	GSJ Advocaten	Antwerpen	51-200	125	70
12	Matrix Chambers	Brussels	51-200	124	81
13	Kpmg LAW Belgium	Gent	51-200	123	84
14	Janson	n/a	51-200	118	75
15	Schoups	Antwerp	51-200	110	70
16	CBH Rechtsanwälte	Brussel	51-200	90	66
17	Elegis	Eupen	51-200	80	26
18	Argo LAW	n/a	51-200	76	49
19	Fieldfisher Belgium	Etterbeek Brussels	1,001-5,000	73	49
20	Simont Braun	Brussels Brussels	51-200	71	55
21	Astrea LAW	n/a	51-200	62	33
22	DE Berti Jacchia Franchini Forlani	n/a	51-200	59	44
23	Caluwaerts Uytterhoeven Lawyers	Oud-Turnhout	51-200	57	35
24	Everest Advocaten.Avocats.Attorneys	Zwijnaarde	51-200	55	11
25	Four & Five	n/a	11-50	49	39

Showing 25 of 1,023 law firms based in Belgium

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Law firms based in Belgium at a glance

As of Aug 28, 2026

1-10Median size (employees)

AntwerpenLargest hub · 70 HQs

1,027Contacts with mobile numbers

44Emails re-verified in last 30 days

Companies by employee count

1-10

671

11-50

279

51-200

201-500

501-1,000

1,001-5,000

Law firms by metro

Metro	Companies
Law firms in Antwerpen	70
Law firms in Brussels	68
Law firms in Bruxelles	56
Law firms in Gent	32
Law firms in Kortrijk	23
Law firms in Liege	23
Law firms in Leuven	22

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “law firms”, with match quality audited by blind human judging, and headquartered in Belgium.
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: Contact records re-verify on a rolling cadence; 44 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many law firms are listed based in Belgium?

The directory includes 1,023 law firms based in Belgium as of August 2026.

Where are most of the listed law firms located?

Antwerpen is the single most-represented city among the law firms on the list.

How many contacts and email addresses are available for these law firms?

The list includes 12,545 professional contacts and 5,984 email addresses for the listed law firms.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.