Company lists · Data refreshed September 2026

Top 25 Information security attorneys based in Belgium

RevenueBase identified 49 company matches for information security attorneys associated with Belgium as of September 2026 and tracks 269 professional contacts across them, including 135 with verified work emails. Brussels is the largest hub.

This list covers company matches for information security attorneys associated with Belgium, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 28, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Sep 28, 2026 How this list was built
49Companies
269Contacts tracked
135Verified emails
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The 25 largest information security attorneys based in Belgium

Ranked by team size
Top 25 of 49 company matches for information security attorneys based in Belgium, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchAntwerp, BelgiumHQ recorded Sep 28, 202611-5049 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2Exact matchAntwerp, BelgiumHQ recorded Sep 28, 202611-5039 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3Exact matchMachelen, BelgiumHQ recorded Sep 28, 202611-5020 contacts →

Exact match

“Faros focuses on competition law, data protection law and compliance.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4Exact matchBrussels, BelgiumHQ recorded Sep 28, 202611-5018 contacts →

Exact match

“PIERSTONE Brussels is the law firm for the digital economy that focuses on Intellectual Property, IT, Data and Tech law.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5Exact matchAnderlecht Brussels, BelgiumHQ recorded Sep 28, 202651-20015 contacts →

Exact match

“Black Tiger Belgium is part of the Black Tiger Group (FR), a software company specialized in personal data management as well as GDPR.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6Exact matchBrussels, BelgiumHQ recorded Sep 28, 202611-5011 contacts →

Exact match

“A&P offers consulting expertise in data protection, cybersecurity and IT & Digital governance”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7Exact matchDestelbergen, BelgiumHQ recorded Sep 28, 202611-509 contacts →

Exact match

“Nuans is a business law firm focusing on corporate law, M&A, IP, technology and data protection / privacy.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8Exact matchGhent, BelgiumHQ recorded Sep 28, 20261-108 contacts →

Exact match

“Focused primarily on commercial, IP, IT and data protection, AContrario is a law firm offering professional, top-notch and personalized legal advice.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9Exact matchBrussels, BelgiumHQ recorded Sep 28, 202611-508 contacts →

Exact match

“Le cabinet Ulys est organisé autour de SEPT POLES D'EXPERTISE - Contrats, informatique- GDPR, Vie privée- E-santé, E-pharmacie- Propriété intellectuelle, Médias- Blockchain…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10Exact matchZottegem, BelgiumHQ recorded Sep 28, 20261-107 contacts →

Exact match

“Mint Advocaten is een advocatenkantoor dat haar diensten verleent vanuit Zuid-Oost Vlaanderen.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11Exact matchGhent, BelgiumHQ recorded Sep 28, 202611-506 contacts →

Exact match

“In een digitale wereld waarin data en technologie centraal staan, is inzicht in technologierecht en dataprotectie essentieel voor elke ondernemer.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12Exact matchUccle, BelgiumHQ recorded Sep 28, 20261-106 contacts →

Exact match

“Lex4u, le droit au service de votre croissance.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13Exact matchBrussels, BelgiumHQ recorded Sep 28, 20261-105 contacts →

Exact match

“KADRANT is a specialist Brussels-based independent law firm active in the areas of corporate and commercial law, dispute resolution, including arbitration and mediation, GDPR and…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14Exact matchBrussels, BelgiumHQ recorded Sep 28, 20261-104 contacts →

Exact match

“Erkelens Law is a niche law firm, created in January 2017.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15Exact matchMechelen, BelgiumHQ recorded Sep 28, 20261-103 contacts →

Exact match

“TechLaB is a boutique law firm that provides legal services to companies in the technology sector.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16Exact matchGeel, BelgiumHQ recorded Sep 28, 20261-103 contacts →

Exact match

“We Simplify EU GDPR & EU Act for companies to help Protect Data and Prevent Penalties.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17Exact matchAntwerp, BelgiumHQ recorded Sep 28, 20261-102 contacts →

Exact match

“Clipeum is een consultancybureau met focus op gegevensbescherming.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18Exact matchIxelles, BelgiumHQ recorded Sep 28, 20261-102 contacts →

Exact match

“ODITY est un cabinet d'avocats disruptifs dédié aux startups et aux entrepreneurs.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19Exact matchBeringen, BelgiumHQ recorded Sep 28, 20261-101 contacts →

Exact match

“WE PROTECT THE THINGS YOU REALLY CARE ABOUT!”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20Exact matchEupen, BelgiumHQ recorded Sep 28, 20261-101 contacts →

Exact match

“LCM is a consulting firm specializing in data privacy since 2007 relying on the expertise of 3 legal consultants and 1 paralegal.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21Exact matchBerlare, BelgiumHQ recorded Sep 28, 20261-101 contacts →

Exact match

“Advocatenkantoor”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22Exact matchMoerkerke, BelgiumHQ recorded Sep 28, 20261-101 contacts →

Exact match

“Geen tijd, ervaring of zin om u met de uitgebreide wettelijke GDPR verplichtingen van uw organisatie bezig te houden?”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23Exact matchDiegem, BelgiumHQ recorded Sep 28, 20261-101 contacts →

Exact match

“We are a growing consulting firm in fintech and payments offering collective expertise in the area of legal, regulatory, compliance, information security and data protection.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24Exact matchGhent, BelgiumHQ recorded Sep 28, 20261-101 contacts →

Exact match

“Privacy Consultancy & Information Security”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25Exact matchBrussels, BelgiumHQ recorded Sep 28, 20261-101 contacts →

Exact match

“MD-LEX is a Brussels-based law firm supporting companies, self-employed professionals and non-profit organizations.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase

Showing 25 of 49 information security attorneys based in Belgium

See the full list, filter by size, metro and specialty, and access 135 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Information security attorneys based in Belgium at a glance

As of Sep 28, 2026
50.2%Verified-email coverage
5.5Average contacts per company
1-10Median size (employees)
18.4%Largest-city concentration · Brussels
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
35
11-50
11
51-200
1
5,001-10,000
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 49 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Belgium whose business descriptions match “information security attorneys” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 135 professional contacts with verified work emails across the full matched dataset. 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 28, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “information security attorneys”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many information security attorneys are there based in Belgium?

RevenueBase identified 49 company matches for information security attorneys associated with Belgium as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Four & Five tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most information security attorneys?

Brussels leads with 9 company records, followed by Antwerp (4) and Eupen (2).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 135 professional contacts with verified work emails tracked across these 49 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 28, 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 SmartSearch, 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.