Company lists · Data refreshed September 2026

Top 25 Cybersecurity for edge networks based in Belgium

RevenueBase identified 51 cybersecurity for edge networks headquartered in Belgium as of September 2026 and tracks 4,041 professional contacts across them, including 2,222 with verified work emails and 69 with mobile numbers. Kortrijk is the largest hub.

This list covers cybersecurity for edge networks 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 1, 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 RevenueBase Smart Search rating on every row Refreshed Sep 1, 2026 86% judged on-target in blind review
51Companies
4,041Contacts tracked
2,222Verified emails
69Mobile numbers
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The 25 largest cybersecurity for edge networks based in Belgium

Ranked by team size
Top 25 of 51 cybersecurity for edge networks based in Belgium, ranked by team size, largest first. Data refreshed Sep 1, 2026. RevenueBase Smart Search rates how each company's information relates to cybersecurity for edge networks: 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
1Partial evidenceBelgium1,001-5,0003,706 contacts →

Partial evidence

“Orange Cyberdefense is the expert cybersecurity business unit of the Orange Group.”

Source: RevenueBase Database · checked Sep 1, 2026
2Indirect evidenceAsse, Belgium201-50074 contacts →

Indirect evidence

“Xalient ondersteunt toonaangevende organisaties bij het beschermen van hun meest waardevolle middelen: hun medewerkers, applicaties en data.”

Source: RevenueBase Database · checked Sep 1, 2026
3Partial evidenceBelsele, Belgium11-5027 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 1, 2026
4Partial evidenceBelgium11-5020 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 1, 2026
5Indirect evidenceBelgium11-5020 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 1, 2026
6Indirect evidenceKontich, Belgium11-5018 contacts →

Indirect evidence

“ActWise is the partner of choice for securing your identities and protecting what matters most within your company.”

Source: RevenueBase Database · checked Sep 1, 2026
7Indirect evidenceOttignies-Louvain-La-Neuve, Belgium1-1016 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 1, 2026
8Indirect evidenceBelgium1-1010 contacts →

Indirect evidence

“Curiosity is a powerful force.”

Source: RevenueBase Database · checked Sep 1, 2026
9Indirect evidenceZaventem, Belgium1-109 contacts →

Indirect evidence

“In a world where everything is connected and people are online all the time, data and resources are distributed and mobile.”

Source: RevenueBase Database · checked Sep 1, 2026
10Partial evidenceSint-Niklaas, Belgium1-108 contacts →

Partial evidence

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…”

Source: RevenueBase Database · checked Sep 1, 2026
11Indirect evidenceDendermonde, Belgium1-106 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 1, 2026
12Indirect evidenceBelgium1-105 contacts →

Indirect evidence

“At Resilix, we focus on providing targeted security solutions designed from a pragmatic approach to best protect your organisation from today's complex threats.”

Source: RevenueBase Database · checked Sep 1, 2026
13Indirect evidenceWingene, Belgium1-104 contacts →

Indirect evidence

“Een goed werkend netwerk is voor elk bedrijf van cruciaal belang.”

Source: RevenueBase Database · checked Sep 1, 2026
14Indirect evidenceGentbrugge, Belgium1-104 contacts →

Indirect evidence

“To protect global enterprises from emerging cyber security threats by delivering reliable and transparent services around the clock.”

Source: RevenueBase Database · checked Sep 1, 2026
15Indirect evidenceBruxelles Bruxelles, Belgium11-503 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 1, 2026
16Partial evidenceWaterloo, Belgium1-103 contacts →

Partial evidence

“Ozoos stands as a trusted leader, delivering the most innovative and dependable cybersecurity technologies, backed by deep industry expertise and exceptional service, to empower…”

Source: RevenueBase Database · checked Sep 1, 2026
17Indirect evidenceBelgium51-2002 contacts →

Indirect evidence

“Nous développons une solution cybersécurité complète pour les TPE et PME: la Securibox, un appareil qui se branche simplement entre votre box Internet et tous vos appareils…”

Source: RevenueBase Database · checked Sep 1, 2026
18Partial evidenceBelgium11-502 contacts →

Partial evidence

“At Threatproof, our mission is to redefine cybersecurity for businesses of all sizes.”

Source: RevenueBase Database · checked Sep 1, 2026
19Indirect evidenceRumst, Belgium11-502 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 1, 2026
20Indirect evidenceNamur, Belgium1-102 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 1, 2026
21Partial evidenceSint-Amandsberg, Belgium1-102 contacts →

Partial evidence

“Layer 9 Networks aims to become a paramount network security partner that reflects premium value based on unsurpassed service, superior quality and the highest standards of…”

Source: RevenueBase Database · checked Sep 1, 2026
22Partial evidenceBelgium1-101 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 1, 2026
23Indirect evidenceGenk, Belgium1-101 contacts →

Indirect evidence

“Securenza is a cyber security services company with the aim to improve the overall security posture and security practices of our clients.”

Source: RevenueBase Database · checked Sep 1, 2026
24Partial evidenceWaremme, Belgium1-101 contacts →

Partial evidence

Cybersecurity specialization* At CyberInIT, we specialize in a full range of cybersecurity services, from in-depth security audits to the implementation of robust defense…”

Source: RevenueBase Database · checked Sep 1, 2026
25Partial evidenceKuurne, Belgium1-101 contacts →

Partial evidence

“IT & Network

Source: RevenueBase Database · checked Sep 1, 2026

Showing 25 of 51 cybersecurity for edge networks based in Belgium

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Cybersecurity for edge networks based in Belgium at a glance

As of Sep 1, 2026
55.0%Verified-email coverage
1.7%Mobile-number coverage
79.2Average contacts per company
1-10Median size (employees)
3.9%Largest-city concentration · Kortrijk
Sep 1, 2026Page data refreshed

Companies by employee count

1-10
35
11-50
11
51-200
2
201-500
1
1,001-5,000
2

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 for edge networks, 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 for edge networks”. 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 for edge networks), 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 for edge networks, 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, 2,222 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 1, 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 for edge networks, 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 for edge networks are there based in Belgium?

RevenueBase identified 51 cybersecurity for edge networks 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?

Orange Cyberdefense, headquartered in Belgium, tops this list with the largest team on record.

Which city has the most cybersecurity for edge networks?

Kortrijk leads with 2 headquartered companies, followed by Sint-Niklaas (2) and Waterloo (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 2,222 verified decision-maker contacts tracked across these 51 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 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 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.