Company lists · Data refreshed September 2026

Top 25 Cybersecurity staffing based in Belgium

Name: Cybersecurity staffing based in Belgium
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 1, 2026 117 companies tracked

RevenueBase identified 117 company matches for cybersecurity staffing associated with Belgium as of September 2026 and tracks 6,447 professional contacts across them, including 2,368 with verified work emails and 254 with mobile numbers. Brussels is the largest hub.

This list covers company matches for cybersecurity staffing 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 1, 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 1, 2026 How this list was built

117Companies

6,447Contacts tracked

2,368Verified emails

254Mobile numbers

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The 25 largest cybersecurity staffing based in Belgium

Ranked by team size

Top 25 of 117 company matches for cybersecurity staffing based in Belgium, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 1, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Orange Cyberdefense	Exact match	Belgium	1,001-5,000	3,706 contacts →
	Exact match “Orange Cyberdefense is the expert cybersecurity business unit of the Orange Group.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
2	Approach Cyber	Exact match	Mechelen, Belgium	51-200	93 contacts →
	Exact match “Approach Cyber is a trusted cyber resilience partner supporting organizations across Belgium and Switzerland.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
3	Xalient Benelux	Exact match	Asse, Belgium	201-500	74 contacts →
	Exact match “Xalient ondersteunt toonaangevende organisaties bij het beschermen van hun meest waardevolle middelen: hun medewerkers, applicaties en data.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
4	ACEN	Exact match	Kontich, Belgium	51-200	50 contacts →
	Exact match “Tailored, end-to-end solutions, suited to your cybersecurity needs.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
5	Secwise	Exact match	Leuven, Belgium	11-50	29 contacts →
	Exact match “As Belgium’s largest Microsoft Security team and #1 Microsoft Gold Security Partner of the BeLux, we provide you a solid end-to-end security strategy to protect your organization…” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
6	Sertalink	Exact match	Belsele, Belgium	11-50	27 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 · Sep 1, 2026 · View company records in RevenueBase
7	Jimber	Exact match	Oostkamp, Belgium	11-50	21 contacts →
	Exact match “Protecting companies of all sizes with user-friendly, innovative and affordable cybersecurity solutions.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
8	Resilient Security	Exact match	Belgium	11-50	20 contacts →
	Exact match “Resilient Security is your trusted partner in cybersecurity, bridging the gap between big consultancy firms and system integrators.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
9	Thales Cyber Solutions Belgium	Exact match	Belgium	11-50	20 contacts →
	Exact match “At Thales Cyber Solutions Belgium, we strive for security & privacy.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
10	Actwise	Exact match	Kontich, Belgium	11-50	18 contacts →
	Exact match “ActWise is the partner of choice for securing your identities and protecting what matters most within your company.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
11	MCG	Exact match	Ottignies-Louvain-La-Neuve, Belgium	1-10	16 contacts →
	Exact match “Notre collaboration vous permet de vous défendre face aux diverses cyberattaques complexes et structurées pour protéger vos actifs, hébergés en interne ou dans le Cloud, et ainsi…” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
12	Splynter	Exact match	Kontich, Belgium	1-10	10 contacts →
	Exact match “At Splynter we want to help companies understand their adversaries and how to combat them.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
13	Curios	Exact match	Belgium	1-10	10 contacts →
	Exact match “Curiosity is a powerful force.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
14	Brand Solutions Europe	Exact match	Sint-Niklaas, Belgium	1-10	8 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 · Sep 1, 2026 · View company records in RevenueBase
15	Fox&fish Cyberdefense	Exact match	Aarschot, Belgium	1-10	6 contacts →
	Exact match “Bij Fox & Fish Cyberdefense werken we op vier domeinen om uw organisatie te beveiligen tegen hacking en cyberaanvallen- Cybersecurity audits & risicoanalyses - Bewustmaking &…” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
16	Cyberplan	Exact match	Oostkamp, Belgium	11-50	6 contacts →
	Exact match “Wij geloven dat cybersecurity niet zo complex hoeft te zijn.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
17	Focal Point SRL	Exact match	Belgium	11-50	6 contacts →
	Exact match “At Focal Point, we specialise in cyber defence capability development, cyber resilience, and operational readiness, helping governments, SOCs, and critical infrastructure…” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
18	Venerit	Exact match	Dendermonde, Belgium	1-10	6 contacts →
	Exact match “Venerit- beveiligt en beschermt het netwerk en de data van jouw kmo voor cyberaanvallen- stelt je (internationale) netwerk op punt en vereenvoudigt het beheer zodat je dat…” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
19	Safepoint	Exact match	Zoutleeuw, Belgium	1-10	4 contacts →
	Exact match “We are a team of cyber security experts with extensive experience in many industries.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
20	Icteryus	Exact match	Gentbrugge, Belgium	1-10	4 contacts →
	Exact match “To protect global enterprises from emerging cyber security threats by delivering reliable and transparent services around the clock.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
21	Texcel Solutions	Exact match	Belgium	1-10	4 contacts →
	Exact match “TEXCEL Solutions helps companies in Belgium move fast by connecting them with top freelance IT talent, developers, analysts, cloud engineers, project leads, and more.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
22	Infosec4you	Exact match	Bruxelles Bruxelles, Belgium	11-50	3 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 · Sep 1, 2026 · View company records in RevenueBase
23	Cybervalue	Exact match	Leuven, Belgium	1-10	3 contacts →
	Exact match “He who defends everything, defends nothing” - No IT Security team can monitor every application, network, system and information asset that a company has, no incident response…” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
24	Qfirst	Exact match	Bilzen, Belgium	1-10	3 contacts →
	Exact match “Qfirst helps companies to protect their data through both technical solutions and by applying cyber security processes and frameworks to their processes and their IT…” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
25	Cybereyes	Exact match	Antwerpen Flemish, Belgium	1-10	3 contacts →
	Exact match “CyberEyes is specialised in protecting your privacy against scammers, hackers and phishers online.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “cybersecurity staffing”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 117 cybersecurity staffing based in Belgium

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Cybersecurity staffing based in Belgium at a glance

As of Sep 1, 2026

36.7%Verified-email coverage

3.9%Mobile-number coverage

55.1Average contacts per company

1-10Median size (employees)

7.7%Largest-city concentration · Brussels

Sep 1, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

1,001-5,000

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 “cybersecurity staffing” 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 2,368 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 1, 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 “cybersecurity staffing”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many cybersecurity staffing are there based in Belgium?

RevenueBase identified 117 company matches for cybersecurity staffing 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?

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

Which city has the most cybersecurity staffing?

Brussels leads with 9 company records, followed by Antwerp (9) and Kontich (5).

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 2,368 professional contacts with verified work emails tracked across these 117 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 1, 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.