Company lists · Data refreshed September 2026

Top 25 Cyber threat intelligence software companies based in the Netherlands

RevenueBase identified 92 cyber threat intelligence software companies headquartered in the Netherlands as of September 2026 and tracks 771 professional contacts across them, including 328 with verified work emails. Amsterdam is the largest hub.

This list covers cyber threat intelligence software companies headquartered in the Netherlands, 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
92Companies
771Contacts tracked
328Verified emails
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The 25 largest cyber threat intelligence software companies based in the Netherlands

Ranked by team size
Top 25 of 92 cyber threat intelligence software companies based in the Netherlands, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to cyber threat intelligence software companies: 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
1Strong evidenceRijswijk, NetherlandsHQ checked Sep 28, 2026201-500233 contacts →

Strong evidence

“Fox-IT prevents, solves and mitigates the most serious cyber threats with innovative solutions for government, defense, law enforcement, critical infrastructure, banking, and…”

Source: RevenueBase Database · checked Sep 28, 2026
2Strong evidenceAmsterdam, NetherlandsHQ checked Sep 28, 202651-20070 contacts →

Strong evidence

“EclecticIQ is a global cybersecurity leader founded in 2014, specializing in threat intelligence technology.”

Source: RevenueBase Database · checked Sep 28, 2026
3Indirect evidenceThe Hague, NetherlandsHQ checked Sep 28, 202651-20038 contacts →

Indirect evidence

“Hunt & Hackett helps European companies prevent, detect and respond to today’s most advanced adversaries, safeguarding them against cyberthreats and espionage.”

Source: RevenueBase Database · checked Sep 28, 2026
4Indirect evidenceVeenendaal, NetherlandsHQ checked Sep 28, 202611-5023 contacts →

Indirect evidence

“Safesqr is a European, human-first cybersecurity company.”

Source: RevenueBase Database · checked Sep 28, 2026
5Partial evidenceRotterdam, NetherlandsHQ checked Sep 28, 202611-5023 contacts →

Partial evidence

“ThreadStone is uw toonaangevende specialist op het gebied van cybersecurity.”

Source: RevenueBase Database · checked Sep 28, 2026
6Indirect evidenceThe Hague, NetherlandsHQ checked Sep 28, 202611-5019 contacts →

Indirect evidence

“Bij Securesult richten we ons op het bieden van hoogwaardige informatiebeveiligingsoplossingen voor organisaties van elke omvang.”

Source: RevenueBase Database · checked Sep 28, 2026
7Indirect evidenceHeerlen, NetherlandsHQ checked Sep 28, 202611-5015 contacts →

Indirect evidence

“Route443 – Uw Cybersecurity Crime Fighters Bij Route443 beschouwen we onszelf als de onverschrokken misdaadbestrijders van het digitale tijdperk.”

Source: RevenueBase Database · checked Sep 28, 2026
8Indirect evidenceLopik, NetherlandsHQ checked Sep 28, 202611-5014 contacts →

Indirect evidence

“Bij HOB ICT Security werken we dagelijks aan het versterken van de weerbaarheid van middelgrote en grote organisaties tegen alle vormen van cyberdreigingen.”

Source: RevenueBase Database · checked Sep 28, 2026
9Partial evidenceThe Hague, NetherlandsHQ checked Sep 28, 202611-5013 contacts →

Partial evidence

“CFLW is a tech-SME that pursues a safer cyberspace through cutting-edge intelligence services- Dark Web Monitor – Providing actionable dark web intelligence to law enforcement…”

Source: RevenueBase Database · checked Sep 28, 2026
10Partial evidenceThe Hague, NetherlandsHQ checked Sep 28, 202611-5013 contacts →

Partial evidence

“Founded in 2024, Modat is a European research-driven cybersecurity company focused on strengthening cyber resilience for individuals, companies, and governments.”

Source: RevenueBase Database · checked Sep 28, 2026
11Indirect evidenceAlkmaar, NetherlandsHQ checked Sep 28, 20261-1012 contacts →

Indirect evidence

“Specialists from Sirius Security have all the skills to help enterprise organisations to secure their IT environment.”

Source: RevenueBase Database · checked Sep 28, 2026
12Strong evidenceAmsterdam, NetherlandsHQ checked Sep 28, 202611-509 contacts →

Strong evidence

“ReaQta develops an innovative Endpoint Threat Response platform powered by A.I, capable of detecting new and previously unknown cyber threats, ranging from simple ransomware to…”

Source: RevenueBase Database · checked Sep 28, 2026
13Indirect evidenceMaastricht-airport, NetherlandsHQ checked Sep 28, 202611-508 contacts →

Indirect evidence

“Zoekt u digitale rust en zekerheid?”

Source: RevenueBase Database · checked Sep 28, 2026
14Partial evidenceEindhoven, NetherlandsHQ checked Sep 28, 20261-107 contacts →

Partial evidence

“Nerium is a cyber security company specialized in monitoring, detecting, and responding to digital attacks.”

Source: RevenueBase Database · checked Sep 28, 2026
15Partial evidenceIjsselstein, NetherlandsHQ checked Sep 28, 202611-506 contacts →

Partial evidence

“NetBoss is committed to assisting companies, in the era of a growing number of Artificial Intelligence solutions, to understand potential cybersecurity risks that could directly…”

Source: RevenueBase Database · checked Sep 28, 2026
16Partial evidenceSchijndel, NetherlandsHQ checked Sep 28, 20261-105 contacts →

Partial evidence

“Checkdone IT is a specialized IT Security Software Integrator committed to empowering your organization with the knowledge to make informed decisions about cybersecurity solutions.”

Source: RevenueBase Database · checked Sep 28, 2026
17Indirect evidenceRoermond, NetherlandsHQ checked Sep 28, 202611-505 contacts →

Indirect evidence

“Bij XTRN-SECURE, een vooruitstrevende ICT-organisatie, hebben we een diepgewortelde passie voor cybersecurity.”

Source: RevenueBase Database · checked Sep 28, 2026
18Indirect evidenceBm, NetherlandsHQ checked Sep 28, 20261-105 contacts →

Indirect evidence

“Absolute Security is een Nederlands cybersecuritybedrijf, dat begin 2020 is opgericht door een aantal voormalig IBM-medewerkers.”

Source: RevenueBase Database · checked Sep 28, 2026
19Indirect evidenceHaarlem, NetherlandsHQ checked Sep 28, 20261-105 contacts →

Indirect evidence

“At Nautilus we are dedicated to transforming cybersecurity across Europe's critical infrastructures.”

Source: RevenueBase Database · checked Sep 28, 2026
20Indirect evidenceEindhoven, NetherlandsHQ checked Sep 28, 20261-105 contacts →

Indirect evidence

“Venation is the evidence layer for security and compliance teams.”

Source: RevenueBase Database · checked Sep 28, 2026
21Indirect evidenceZaandam, NetherlandsHQ checked Sep 28, 20261-105 contacts →

Indirect evidence

“Netwerkbeveiliging is nog nooit zo uitdagend geweest.”

Source: RevenueBase Database · checked Sep 28, 2026
22Indirect evidenceAmsterdam, NetherlandsHQ checked Sep 28, 202611-505 contacts →

Indirect evidence

“Welcome to Neo Security (a Korper ICT company); your partner in cutting-edge cybersecurity and data protection.”

Source: RevenueBase Database · checked Sep 28, 2026
23Strong evidenceUtrecht, NetherlandsHQ checked Sep 28, 20261-105 contacts →

Strong evidence

“At OTconnect, we are passionate about cybersecurity and helping industrial companies protect their critical infrastructure from cyber threats.”

Source: RevenueBase Database · checked Sep 28, 2026
24Indirect evidenceUtrecht, NetherlandsHQ checked Sep 28, 20261-104 contacts →

Indirect evidence

“Clember is the AI-native platform transforming cybersecurity consulting.”

Source: RevenueBase Database · checked Sep 28, 2026
25Partial evidenceAn, NetherlandsHQ checked Sep 28, 20261-104 contacts →

Partial evidence

“Enwere is opgericht in 2017 en richt zich als cyber security organisatie op het ondersteunen van klanten in hun cyberweerbaarheid journey.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 92 cyber threat intelligence software companies based in the Netherlands

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Cyber threat intelligence software companies based in the Netherlands at a glance

As of Sep 28, 2026
42.5%Verified-email coverage
8.4Average contacts per company
1-10Median size (employees)
10.9%Largest-city concentration · Amsterdam
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
53
11-50
31
51-200
6
201-500
1
1,001-5,000
1

Email recency for this list is measured worldwide rather than for Netherlands, so it is reported there. Company counts and contact totals on this page are exact for Netherlands, over 92 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 cyber threat intelligence software companies, 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 the Netherlands whose own description of what they do matches “cyber threat intelligence software companies”. 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 cyber threat intelligence software companies), 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 cyber threat intelligence software companies, and records with no verified work email. Companies headquartered outside Netherlands 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, 328 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 cyber threat intelligence software companies, 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 cyber threat intelligence software companies are there based in the Netherlands?

RevenueBase identified 92 cyber threat intelligence software companies headquartered in the Netherlands 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?

Fox-It, headquartered in Gk, tops this list with the largest team on record.

Which city has the most cyber threat intelligence software companies?

Amsterdam leads with 10 headquartered companies, followed by The Hague (8) and Amersfoort (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 328 verified decision-maker contacts tracked across these 92 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.