Company lists · Data verified August 2026

Top 25 Derivatives law firms based in Belgium

Name: Derivatives 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 66 companies tracked

There are 66 derivatives law firms headquartered in Belgium (RevenueBase, August 2026). RevenueBase tracks 684 professional contacts across them, including 414 with verified work emails and 2 with mobile numbers. Brussels is the largest hub.

This list covers derivatives law firms headquartered in Belgium, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

66Companies

684Contacts tracked

414Verified emails

2Mobile numbers

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The 25 largest derivatives law firms based in Belgium

Ranked by team size

Top 25 of 66 derivatives 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	Monard LAW	Brussels	51-200	153	113
2	QUINZ	Vilvoorde	11-50	57	47
3	Laurius	Antwerp	11-50	37	28
4	Actalys, Notaires Associées	Bruxelles	11-50	37	5
5	Tetra LAW	Brussels	11-50	33	24
6	Odigo Advocaten	Groot-Bijgaarden	11-50	33	23
7	Deprevernet	Brussels	11-50	22	13
8	moov.law	Bruxelles	1-10	22	13
9	INTUI	Leuven	11-50	21	16
10	Praxislaw	Brussels	11-50	17	9
11	Corbus Advocaten	Antwerpen	11-50	15	10
12	Firma LAW	Brussel	1-10	14	9
13	Bierens LAW	Antwerpen	51-200	12	4
14	Novalis Avocats	Saint-Gilles	11-50	10	9
15	Dehaese & Dehaese Advocatenkantoor	Hasselt	11-50	10	6
16	Verhaegen Walravens	Brussels	11-50	10	4
17	Vanhoucke LAW	n/a	11-50	9	8
18	Omega LAW	Antwerpen	11-50	9	6
19	Legisquadra	n/a	11-50	8	7
20	KEY Legal Avocats - Advocaten	Watermael-Boitsfort Brussels	11-50	8	2
21	Nclaw Advocaten	Halle	11-50	7	6
22	Think Legal - Advocaten	n/a	1-10	7	5
23	advocaten-leuven.be	Brussel	11-50	7	4
24	Versius	Walhain	1-10	7	4
25	Wauters & Partners Advocaten	Roeselare	11-50	7	3

Showing 25 of 66 derivatives law firms based in Belgium

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Derivatives law firms based in Belgium at a glance

As of Aug 28, 2026

1-10Median size (employees)

BrusselsLargest hub · 6 HQs

2Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

Derivatives law firms by metro

Metro	Companies
Derivatives law firms in Brussels	6
Derivatives law firms in Bruxelles	5
Derivatives law firms in Antwerpen	5
Derivatives law firms in Groot-Bijgaarden	2
Derivatives law firms in Brugge	2
Derivatives law firms in Hasselt	2
Derivatives law firms in Brussel	2

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 “derivatives 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; 0 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 derivatives law firms are there based in Belgium?

There are 66 derivatives law firms headquartered in Belgium as of August 2026 (RevenueBase).

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 derivatives law firms?

Brussels leads with 6 headquartered companies, followed by Bruxelles (5) and Antwerpen (5).

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 414 verified decision-maker contacts tracked across these 66 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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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.