Company lists · Data refreshed September 2026

Top 22 International family law firms based in Belgium

RevenueBase identified 52 international family law firms headquartered in Belgium as of September 2026 and tracks 295 professional contacts across them, including 155 with verified work emails and 10 with mobile numbers. Brussels is the largest hub.

This list covers international family 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 4, 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 4, 2026 86% judged on-target in blind review
52Companies
295Contacts tracked
155Verified emails
10Mobile numbers
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The 22 largest international family law firms based in Belgium

Ranked by team size
Top 22 of 52 international family law firms based in Belgium, ranked by team size, largest first. Data refreshed Sep 4, 2026. RevenueBase Smart Search rates how each company's information relates to international family 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
1Indirect evidenceBrussels, BelgiumHQ checked Sep 4, 202611-5043 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 4, 2026
2Partial evidenceBelgiumHQ checked Sep 4, 202611-5014 contacts →

Partial evidence

“Van Doosselaere & Partners is a leading, multidisciplinary law firm, established over 100 years ago in the city of Antwerp, Belgium.”

Source: RevenueBase Database · checked Sep 4, 2026
3Indirect evidenceBelgiumHQ checked Sep 4, 202611-5012 contacts →

Indirect evidence

“Bij Advocatenkantoor Brondel, Petitat & Baele zijn we letterlijk verbonden door hetzelfde DNA.”

Source: RevenueBase Database · checked Sep 4, 2026
4Strong evidenceBrussels, BelgiumHQ checked Sep 4, 202611-5011 contacts →

Strong evidence

“Rawlings Giles is an independent international law firm with a main focus on commercial and corporate law, with offices in Brussels, London and Paris.”

Source: RevenueBase Database · checked Sep 4, 2026
5Indirect evidenceVilvoorde, BelgiumHQ checked Sep 4, 202611-5011 contacts →

Indirect evidence

“AdvasAdvocaten is jouw betrouwbare advocaat in Vilvoorde voor gespecialiseerd juridisch advies op maat.”

Source: RevenueBase Database · checked Sep 4, 2026
6Indirect evidenceDendermonde, BelgiumHQ checked Sep 4, 202611-5010 contacts →

Indirect evidence

“Een echtscheiding, erfeniskwestie, bouwgeschil of faillissement.”

Source: RevenueBase Database · checked Sep 4, 2026
7Indirect evidenceHasselt, BelgiumHQ checked Sep 4, 202611-5010 contacts →

Indirect evidence

“Dehaese & Dehaese advocatenkantoor gevestigd te Hasselt (Limburg) staat met 10 advocaten, die elkaar in de verschillende disciplines aanvullen, voor een adequate dienstverlening.”

Source: RevenueBase Database · checked Sep 4, 2026
8Partial evidenceBruxelles, BelgiumHQ checked Sep 4, 20261-108 contacts →

Partial evidence

“Créé en 2012 à l’initiative de l'avocate Céline Verbrouck, agréée par l’Ordre des avocats comme spécialiste en droit des étrangers et droit international privé, chaque avocat du…”

Source: RevenueBase Database · checked Sep 4, 2026
9Indirect evidenceMol, BelgiumHQ checked Sep 4, 20261-107 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 4, 2026
10Indirect evidenceLeuven, BelgiumHQ checked Sep 4, 202611-507 contacts →

Indirect evidence

“Advocaten-Leuven tracht uw juridische problemen op een gespecialiseerde, klantvriendelijke en resultaatgerichte manier op te lossen.”

Source: RevenueBase Database · checked Sep 4, 2026
11Strong evidenceBruxelles Brussels, BelgiumHQ checked Sep 4, 20261-107 contacts →

Strong evidence

“At Putzeys Law, we blend the global reach of an international network with the precision and dedication of a human-sized firm rooted in the heart of Brussels - the capital of…”

Source: RevenueBase Database · checked Sep 4, 2026
12Partial evidenceHerentals, BelgiumHQ checked Sep 4, 20261-106 contacts →

Partial evidence

“Bij advocatenkantoor Benijts-Somers kan elke advocaat bogen op een brede opleiding, achtergrond en kennis, maar ons team is vooral gespecialiseerd in familierecht…”

Source: RevenueBase Database · checked Sep 4, 2026
13Indirect evidenceLiege, BelgiumHQ checked Sep 4, 202611-506 contacts →

Indirect evidence

“Le cabinet BLS est le fruit de l’association de Maître Benoît LESPIRE et Maître Laurent STAS de RICHELLE.”

Source: RevenueBase Database · checked Sep 4, 2026
14Strong evidenceAntwerpen, BelgiumHQ checked Sep 4, 20261-106 contacts →

Strong evidence

“Adverlat Advocaten is gespecialiseerd in het personen- en familierecht (echtscheidingen, jeugdzaken, adopties, internationale kinderontvoeringen …), het burgerlijk…”

Source: RevenueBase Database · checked Sep 4, 2026
15Strong evidenceAntwerpen, BelgiumHQ checked Sep 4, 20261-106 contacts →

Strong evidence

“Keyser advocaten is een full-service kantoor gespecialiseerd in het familierecht en familiaal vermogensrecht met de nadruk op een internationale context.”

Source: RevenueBase Database · checked Sep 4, 2026
16Indirect evidenceMechelen, BelgiumHQ checked Sep 4, 20261-105 contacts →

Indirect evidence

“Als advocaten en bemiddelaars bieden wij kwalitatief hoogstaand juridisch advies aan particulieren, zelfstandigen en ondernemingen in diverse rechtstakken met een bijzondere focus…”

Source: RevenueBase Database · checked Sep 4, 2026
17Indirect evidenceLonderzeel, BelgiumHQ checked Sep 4, 20261-103 contacts →

Indirect evidence

“Advocatenkantoor De Nyn & partners bestaat uit een dynamisch en multi-disciplinair advocatenteam met een vestiging in Londerzeel & Mechelen.”

Source: RevenueBase Database · checked Sep 4, 2026
18Indirect evidenceBelgiumHQ checked Sep 4, 20261-102 contacts →

Indirect evidence

“Advocatuur”

Source: RevenueBase Database · checked Sep 4, 2026
19Partial evidenceHoboken, BelgiumHQ checked Sep 4, 20261-102 contacts →

Partial evidence

“Compitum Advocaten is a law firm specialized in global migration.”

Source: RevenueBase Database · checked Sep 4, 2026
20Indirect evidenceBelgiumHQ checked Sep 4, 20261-101 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 4, 2026
21Indirect evidenceMaldegem, BelgiumHQ checked Sep 4, 20261-101 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 4, 2026
22Indirect evidenceSint-Niklaas, BelgiumHQ checked Sep 4, 20261-101 contacts →

Indirect evidence

“ADVOCATENKANTOOR VAEREWYCK Antwerpsesteenweg 165 bus 2 9100 Sint-Niklaas Tel: 03 361 00 05 Fax: 03 361 00 06 info@vaerewyck.eu WIE ZIJN WE Een modern kantoor.”

Source: RevenueBase Database · checked Sep 4, 2026

Showing 22 of 52 international family law firms based in Belgium

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International family law firms based in Belgium at a glance

As of Sep 4, 2026
52.5%Verified-email coverage
3.4%Mobile-number coverage
5.7Average contacts per company
1-10Median size (employees)
5.8%Largest-city concentration · Brussels
Sep 4, 2026Page data refreshed

Companies by employee count

1-10
39
11-50
11
51-200
1
1,001-5,000
1

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

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 international family 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 “international family 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 international family 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 international family 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, 155 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 4, 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 international family 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 international family law firms are there based in Belgium?

RevenueBase identified 52 international family 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?

Philippe & Partners, headquartered in Brussels, tops this list with the largest team on record.

Which city has the most international family law firms?

Brussels leads with 3 headquartered companies, followed by Hasselt (3) and Gent (2).

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 155 verified decision-maker contacts tracked across these 52 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 4, 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.