Company lists · Data refreshed September 2026

Top 25 Gdpr consulting firms based in Belgium

RevenueBase identified 95 gdpr consulting firms headquartered in Belgium as of September 2026 and tracks 578 professional contacts across them, including 234 with verified work emails. Brussels is the largest hub.

This list covers gdpr consulting 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 28, 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 28, 2026 86% judged on-target in blind review
95Companies
578Contacts tracked
234Verified emails
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The 25 largest gdpr consulting firms based in Belgium

Ranked by team size
Top 25 of 95 gdpr consulting firms based in Belgium, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to gdpr consulting 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 evidenceZaventem, BelgiumHQ checked Sep 28, 202651-20073 contacts →

Indirect evidence

“CRANIUM is a consultancy firm specialised in digital compliance and governance.”

Source: RevenueBase Database · checked Sep 28, 2026
2Indirect evidenceAntwerp, BelgiumHQ checked Sep 28, 202611-5049 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
3Partial evidenceBierges, BelgiumHQ checked Sep 28, 20261-1022 contacts →

Partial evidence

“Services: Financial Management – Administrative Management – GDPR & DPO – IT Services With its proven expertise, ServiSoft delivers a comprehensive range of high-value services in…”

Source: RevenueBase Database · checked Sep 28, 2026
4Indirect evidenceMachelen, BelgiumHQ checked Sep 28, 202611-5020 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
5Strong evidenceNiel, BelgiumHQ checked Sep 28, 202611-5018 contacts →

Strong evidence

“Specialized in auditing, consulting, coaching and implementing privacy / GDPR, Information Security, Business Continuity and Quality management systems.”

Source: RevenueBase Database · checked Sep 28, 2026
6Indirect evidenceBrussels, BelgiumHQ checked Sep 28, 202611-5018 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
7Indirect evidenceHasselt, BelgiumHQ checked Sep 28, 202611-5016 contacts →

Indirect evidence

“At Privatum, we understand that information forms the foundation of the modern business world.”

Source: RevenueBase Database · checked Sep 28, 2026
8Partial evidenceAnderlecht Brussels, BelgiumHQ checked Sep 28, 202651-20015 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
9Indirect evidenceBrussel, BelgiumHQ checked Sep 28, 202611-5015 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
10Partial evidenceHaasrode, BelgiumHQ checked Sep 28, 20261-1015 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 28, 2026
11Partial evidenceBruxelles, BelgiumHQ checked Sep 28, 202611-5011 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
12Partial evidenceBrussels, BelgiumHQ checked Sep 28, 20261-1010 contacts →

Partial evidence

“YOUR DATA PROTECTION REPRESENTATIVE IN THE EU/UK/SWITZERLAND > EDPO acts as your Data Protection Representative for companies that fall within the scope of Art 27 of the EU GDPR…”

Source: RevenueBase Database · checked Sep 28, 2026
13Indirect evidenceGent, BelgiumHQ checked Sep 28, 20261-108 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
14Indirect evidenceKontich, BelgiumHQ checked Sep 28, 20261-108 contacts →

Indirect evidence

“TRUST YOUR DATA Are you aiming for a data-driven business model and digital transformation with your company?”

Source: RevenueBase Database · checked Sep 28, 2026
15Indirect evidenceZottegem, BelgiumHQ checked Sep 28, 20261-107 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidenceGhent, BelgiumHQ checked Sep 28, 202611-506 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
17Partial evidenceBrussels, BelgiumHQ checked Sep 28, 20261-105 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 28, 2026
18Partial evidenceLouvain-la-neuve, BelgiumHQ checked Sep 28, 20261-104 contacts →

Partial evidence

“GDPR Agency est basée au cœur du Brabant Wallon et se spécialise non seulement dans l'accompagnement des PME vers la conformité au Règlement Européen de Protection des Données…”

Source: RevenueBase Database · checked Sep 28, 2026
19Indirect evidenceEdegem, BelgiumHQ checked Sep 28, 20261-103 contacts →

Indirect evidence

“We gaan verder dan het jargon en de kleine lettertjes.”

Source: RevenueBase Database · checked Sep 28, 2026
20Partial evidenceGeel, BelgiumHQ checked Sep 28, 20261-103 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
21Partial evidenceNandrin, BelgiumHQ checked Sep 28, 20261-103 contacts →

Partial evidence

“ICTSafe est une entreprise de services spécialisée dans le secteur de la cybersécurité, de la protection de données GDPR/RGPD, du conseil en informatique et de l'organisation de…”

Source: RevenueBase Database · checked Sep 28, 2026
22Indirect evidenceAntwerp, BelgiumHQ checked Sep 28, 20261-102 contacts →

Indirect evidence

“GDPRWise provides SAAS software for small and medium sized organisations and their service providers.”

Source: RevenueBase Database · checked Sep 28, 2026
23Indirect evidenceAntwerp, BelgiumHQ checked Sep 28, 20261-102 contacts →

Indirect evidence

“Clipeum is een consultancybureau met focus op gegevensbescherming.”

Source: RevenueBase Database · checked Sep 28, 2026
24Indirect evidenceLangemark, BelgiumHQ checked Sep 28, 20261-102 contacts →

Indirect evidence

“Customers want a reliable partner.”

Source: RevenueBase Database · checked Sep 28, 2026
25Partial evidenceWildenburg, BelgiumHQ checked Sep 28, 20261-102 contacts →

Partial evidence

“Ubora ondersteunt bedrijven als NIS2 Lead Implementor en specialist in GDPR compliance trajecten, en brengt hun gegevensbescherming naar een hoger niveau.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 95 gdpr consulting firms based in Belgium

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Gdpr consulting firms based in Belgium at a glance

As of Sep 28, 2026
40.5%Verified-email coverage
6.1Average contacts per company
1-10Median size (employees)
11.6%Largest-city concentration · Brussels
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
77
11-50
13
51-200
3
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 95 companies.

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 gdpr consulting 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 “gdpr consulting 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 gdpr consulting 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 gdpr consulting 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, 234 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 28, 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 gdpr consulting 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 gdpr consulting firms are there based in Belgium?

RevenueBase identified 95 gdpr consulting 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?

Cranium, headquartered in Zaventem, tops this list with the largest team on record.

Which city has the most gdpr consulting firms?

Brussels leads with 11 headquartered companies, followed by Bruxelles (5) and Antwerpen (3).

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 234 verified decision-maker contacts tracked across these 95 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 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 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.