Company lists · Data refreshed September 2026

Top 16 Cybersecurity consultants for utilities based in Belgium

RevenueBase identified 41 cybersecurity consultants for utilities headquartered in Belgium as of September 2026 and tracks 133 professional contacts across them, including 43 with verified work emails. Brussels is the largest hub.

This list covers cybersecurity consultants for utilities 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
41Companies
133Contacts tracked
43Verified emails
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The 16 largest cybersecurity consultants for utilities based in Belgium

Ranked by team size
Top 16 of 41 cybersecurity consultants for utilities 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 cybersecurity consultants for utilities: 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 evidenceBelgiumHQ checked Sep 28, 202611-5020 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
2Strong evidenceAntwerp, BelgiumHQ checked Sep 28, 202611-5018 contacts →

Strong evidence

“Resilient Security is your trusted partner in cybersecurity, bridging the gap between big consultancy firms and system integrators.”

Source: RevenueBase Database · checked Sep 28, 2026
3Strong evidenceAntwerp, BelgiumHQ checked Sep 28, 20261-1010 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
4Indirect evidenceMechelen, BelgiumHQ checked Sep 28, 202611-507 contacts →

Indirect evidence

“The philosophy underlying our approach is one of open-mindedness and flexibility, whereby we do not restrict ourselves to any particular vendor or product, but instead remain…”

Source: RevenueBase Database · checked Sep 28, 2026
5Partial evidenceKampenhout, BelgiumHQ checked Sep 28, 20261-106 contacts →

Partial evidence

“Protecting What Keeps the World Running At Defend-OT, we specialize in cybersecurity for Operational Technology (OT) and forming the bridge between IT, helping organizations…”

Source: RevenueBase Database · checked Sep 28, 2026
6Partial evidenceAarschot, BelgiumHQ checked Sep 28, 20261-106 contacts →

Partial evidence

“We help you protect your people, data and operations by delivering integrated consultancy, expert training and engineered solutions that safeguard your organisation from modern…”

Source: RevenueBase Database · checked Sep 28, 2026
7Indirect evidenceHannut, BelgiumHQ checked Sep 28, 20261-105 contacts →

Indirect evidence

“Guardis helps organizations design, secure and operate their IT infrastructure, from cloud-native environments to industrial systems.”

Source: RevenueBase Database · checked Sep 28, 2026
8Indirect evidenceZoutleeuw, BelgiumHQ checked Sep 28, 20261-104 contacts →

Indirect evidence

“We are a team of cyber security experts with extensive experience in many industries.”

Source: RevenueBase Database · checked Sep 28, 2026
9Partial evidenceBrussels, BelgiumHQ checked Sep 28, 20261-103 contacts →

Partial evidence

“Claireity Consulting: Cybersecurity Reimagined At Claireity Consulting, we blend the art of security with the precision of technology to safeguard your digital journey.”

Source: RevenueBase Database · checked Sep 28, 2026
10Indirect evidenceNamur, BelgiumHQ checked Sep 28, 20261-102 contacts →

Indirect evidence

“Chez ODSC, nous accompagnons les entreprises dans la sécurisation de leurs actifs numériques à travers une approche complète et humaine de la cybersécurité.”

Source: RevenueBase Database · checked Sep 28, 2026
11Indirect evidenceMechelen, BelgiumHQ checked Sep 28, 20261-101 contacts →

Indirect evidence

“The question no longer seems wether we are going to get hacked, but when.”

Source: RevenueBase Database · checked Sep 28, 2026
12Indirect evidenceBrussels, BelgiumHQ checked Sep 28, 20261-101 contacts →

Indirect evidence

“For over 10 years, we have been helping our customers in all sectors to meet their needs.”

Source: RevenueBase Database · checked Sep 28, 2026
13Partial evidenceWemmel, BelgiumHQ checked Sep 28, 20261-101 contacts →

Partial evidence

“MA Cloud Connect is a leading provider of cloud and cybersecurity advisory services, staffed by a team of highly experienced professionals.”

Source: RevenueBase Database · checked Sep 28, 2026
14Indirect evidenceFlorenville, BelgiumHQ checked Sep 28, 20261-101 contacts →

Indirect evidence

“Styx Consulting accompagne les entreprises dans la conception, la sécurisation et l'optimisation de leurs infrastructures numériques.”

Source: RevenueBase Database · checked Sep 28, 2026
15Indirect evidenceKontich, BelgiumHQ checked Sep 28, 20261-101 contacts →

Indirect evidence

“CyberTronica helps organizations secure their infrastructure.”

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidenceKortrijk, BelgiumHQ checked Sep 28, 20261-101 contacts →

Indirect evidence

“IT Consulting services- IT Security Architecture and Risk Analysis - IT Infrastructure Architecture - Cloud enablement, analysis, design, integration”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 16 of 41 cybersecurity consultants for utilities based in Belgium

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Cybersecurity consultants for utilities based in Belgium at a glance

As of Sep 28, 2026
32.3%Verified-email coverage
3.2Average contacts per company
1-10Median size (employees)
14.6%Largest-city concentration · Brussels
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
34
11-50
6
51-200
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 41 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 cybersecurity consultants for utilities, 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 “cybersecurity consultants for utilities”. 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 cybersecurity consultants for utilities), 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 cybersecurity consultants for utilities, 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, 43 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 cybersecurity consultants for utilities, 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 cybersecurity consultants for utilities are there based in Belgium?

RevenueBase identified 41 cybersecurity consultants for utilities 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?

Thales Cyber Solutions Belgium, headquartered in Belgium, tops this list with the largest team on record.

Which city has the most cybersecurity consultants for utilities?

Brussels leads with 6 headquartered companies, followed by Antwerp (4) and Kontich (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 43 verified decision-maker contacts tracked across these 41 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.