Company lists · Data refreshed November 2026

Top 25 Data protection companies based in Belgium

RevenueBase identified 66 company matches for data protection companies associated with Belgium as of November 2026 and tracks 371 professional contacts across them, including 104 with verified work emails. Antwerp is the largest hub.

This list covers company matches for data protection companies 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 November 6, 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 Nov 6, 2026 How this list was built
66Companies
371Contacts tracked
104Verified emails
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The 25 largest data protection companies based in Belgium

Ranked by team size
Top 25 of 66 company matches for data protection companies based in Belgium, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchSt-niklaas, BelgiumHQ recorded Nov 6, 202611-5028 contacts →

Exact match

“Sertalink is a premier cybersecurity expert in Belgium and Luxembourg, serving as your organization's vigilant guardian in the digital world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchHasselt, BelgiumHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“Wij zijn een proactief IT-bedrijf, gestart door 3 ondernemers met éénzelfde missie: elke KMO over een sterke IT-infrastructuur laten beschikken.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchNieuwrode, BelgiumHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“Infocura is all about information management.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchBrussel, BelgiumHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“The DPO service of the Belgian notariat, first created in 2018 within the notarial institutions, took the form of an association, Privanot, in 2020.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchHaasrode, BelgiumHQ recorded Nov 6, 20261-1017 contacts →

Exact match

“Reflexy is a Business Effectiveness company, with focus in providing support as GDPR Data Protection Officer (DPO) for small and medium-sized organisations and freelancers, in…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchAnderlecht Brussels, BelgiumHQ recorded Nov 6, 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 · Nov 6, 2026 · View company records in RevenueBase
7Exact matchDiegem, BelgiumHQ recorded Nov 6, 2026501-1,00013 contacts →

Exact match

“Proact is Europe’s leading specialist in data and information management with focus on cloud services and data centre solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchSchaerbeek, BelgiumHQ recorded Nov 6, 2026201-50011 contacts →

Exact match

“Conformément à la législation sur la protection de la vie privée, vous pouvez toujours consulter vos données à caractère personnel et les corriger gratuitement en contactant le…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchAntwerp, BelgiumHQ recorded Nov 6, 20261-109 contacts →

Exact match

“Curios is a boutique cybersecurity and compliance consultancy in Antwerp, serving enterprises across Belgium and Europe.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact match1000, BelgiumHQ recorded Nov 6, 202611-509 contacts →

Exact match

“i-Logs helps companies secure, manage, and evolve their IT environments, from infrastructure and cloud to cybersecurity and custom applications.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchSint-niklaas, BelgiumHQ recorded Nov 6, 20261-108 contacts →

Exact match

“Cybersecurity | Algemene IT-diensten | Digitale media Het digitale tijdperk heeft een enorme stroomversnelling gekend afgelopen jaren, dit is een trend die alleen nog maar zal…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchGenk, BelgiumHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Een kwalitatieve IT-structuur essentieel is voor een gezond bedrijf.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchNoerdange, BelgiumHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Conformément à la loi informatique et Libertés du 06/01/1978 modifiée, vous pouvez exercer votre droit d'accès aux données vous concernant et les faire rectifier ou supprimer.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchBelgiumHQ recorded Nov 6, 202611-505 contacts →

Exact match

“At Thales Cyber Solutions Belgium, we strive for security & privacy.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchRixensart, BelgiumHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Nous vous proposons des solutions adaptées à vos besoins dans le but de garantir la disponibilité et la sécurité de vos données.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchBruxelles Bruxelles, BelgiumHQ recorded Nov 6, 202611-503 contacts →

Exact match

“INFOSEC4YOU est une Start-up spécialisée exclusivement dans la cybersécurité, nous protégeons les données, les entreprises et les citoyens contre la cybercriminalité et les…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchAntwerp, BelgiumHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Clipeum is een consultancybureau met focus op gegevensbescherming.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchRumst, BelgiumHQ recorded Nov 6, 202611-501 contacts →

Exact match

“Together, we can build a more secure and resilient digital world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchEupen, BelgiumHQ recorded Nov 6, 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 · Nov 6, 2026 · View company records in RevenueBase
20Exact matchBeringen, BelgiumHQ recorded Nov 6, 20261-101 contacts →

Exact match

“WE PROTECT THE THINGS YOU REALLY CARE ABOUT!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchBraine-le-comte, BelgiumHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Chez Fullrising nous voulons une approche différente des autres partenaires.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchPlancenoit, BelgiumHQ recorded Nov 6, 20261-101 contacts →

Exact match

“FlowZ-IT is your cybersecurity company assisting companies and public organizations in the Benelux.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchKeerbergen, BelgiumHQ recorded Nov 6, 20261-101 contacts →

Exact match

“NVIT, uw partner voor IT-oplossingen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchThulin, BelgiumHQ recorded Nov 6, 20261-101 contacts →

Exact match

“UpDb is a belgian IT company providing services in continuous data protection and high availability solutions, from effective backup recovery strategies to advanced clustering and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchGhent, BelgiumHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Privacy Consultancy & Information Security”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 66 data protection companies based in Belgium

See the full list, filter by size, metro and specialty, and access 104 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Data protection companies based in Belgium at a glance

As of Nov 6, 2026
28.0%Verified-email coverage
5.6Average contacts per company
1-10Median size (employees)
9.1%Largest-city concentration · Antwerp
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
43
11-50
16
51-200
2
201-500
2
501-1,000
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 66 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 “data protection companies” 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 104 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 November 6, 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 “data protection companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many data protection companies are there based in Belgium?

RevenueBase identified 66 company matches for data protection companies associated with Belgium as of November 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?

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

Which city has the most data protection companies?

Antwerp leads with 6 company records, followed by Brussels (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 104 professional contacts with verified work emails tracked across these 66 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 November 6, 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.