Company lists · Data refreshed September 2026

Top 25 Cyber threat intelligence companies based in the Netherlands

RevenueBase identified 151 cyber threat intelligence companies headquartered in the Netherlands as of September 2026 and tracks 1,659 professional contacts across them, including 575 with verified work emails and 91 with mobile numbers. Amsterdam is the largest hub.

This list covers cyber threat intelligence 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 7, 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 7, 2026 86% judged on-target in blind review
151Companies
1,659Contacts tracked
575Verified emails
91Mobile numbers
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The 25 largest cyber threat intelligence companies based in the Netherlands

Ranked by team size
Top 25 of 151 cyber threat intelligence companies based in the Netherlands, ranked by team size, largest first. Data refreshed Sep 7, 2026. RevenueBase Smart Search rates how each company's information relates to cyber threat intelligence 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 7, 2026201-500233 contacts →

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

Source: company website · checked Sep 7, 2026
2Strong evidenceUtrecht, NetherlandsHQ checked Sep 7, 2026201-500213 contacts →

“Northwave Northwave offers an Intelligent combination of cyber security services to protect your information.”

Source: company website · checked Sep 7, 2026
3Partial evidenceVeenendaal, NetherlandsHQ checked Sep 7, 202651-200113 contacts →

“DataExpert’s mission is to empower law enforcement, military, intelligence agencies, customs, other government organizations, banks, telecommunication companies, insurance…”

Source: company website · checked Sep 7, 2026
4Strong evidenceAmsterdam, NetherlandsHQ checked Sep 7, 202651-20070 contacts →

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

Source: company website · checked Sep 7, 2026
5Partial evidenceAlmelo, NetherlandsHQ checked Sep 7, 202651-20051 contacts →

“Group your Architects in Safety and Intelligence Group is your professional partner for legal compliance, resilient and smart networks.”

Source: company website · checked Sep 7, 2026
6Indirect evidenceThe Hague, NetherlandsHQ checked Sep 7, 202651-20038 contacts →

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

Source: company website · checked Sep 7, 2026
7Indirect evidenceDelft, NetherlandsHQ checked Sep 7, 202611-5025 contacts →

“LBVD is een Delfts onderzoeks- en adviesbureau gespecialiseerd in digitale veiligheid, cybersecurity (ICT-security) en informatiebeveiliging, met 20+ jaar ervaring.”

Source: company website · checked Sep 7, 2026
8Partial evidenceRotterdam, NetherlandsHQ checked Sep 7, 202611-5023 contacts →

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

Source: company website · checked Sep 7, 2026
9Indirect evidenceThe Hague, NetherlandsHQ checked Sep 7, 202611-5019 contacts →

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

Source: company website · checked Sep 7, 2026
10Partial evidenceUtrecht, NetherlandsHQ checked Sep 7, 202611-5015 contacts →

“At Cyber Seals, we believe in a digital world where you can work, innovate, and grow securely.”

Source: company website · checked Sep 7, 2026
11Indirect evidenceHeerlen, NetherlandsHQ checked Sep 7, 202611-5015 contacts →

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

Source: company website · checked Sep 7, 2026
12Indirect evidenceAmsterdam, NetherlandsHQ checked Sep 7, 202611-5014 contacts →

“A DNV company.”

Source: company website · checked Sep 7, 2026
13Indirect evidenceLopik, NetherlandsHQ checked Sep 7, 202611-5014 contacts →

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

Source: company website · checked Sep 7, 2026
14Partial evidenceThe Hague, NetherlandsHQ checked Sep 7, 202611-5013 contacts →

“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: company website · checked Sep 7, 2026
15Partial evidenceThe Hague, NetherlandsHQ checked Sep 7, 202611-5013 contacts →

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

Source: company website · checked Sep 7, 2026
16Indirect evidenceAlkmaar, NetherlandsHQ checked Sep 7, 20261-1012 contacts →

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

Source: company website · checked Sep 7, 2026
17Indirect evidenceAlmere, NetherlandsHQ checked Sep 7, 202611-5011 contacts →

“Even when your security is well underpinned, it remains important to remain alert to possible vulnerabilities, to the system's alerting and response capabilities and to the…”

Source: company website · checked Sep 7, 2026
18Partial evidenceZuidlaren, NetherlandsHQ checked Sep 7, 202611-5010 contacts →

“Waker Cyber Security is hét cybersecuritybedrijf van het Noorden.”

Source: company website · checked Sep 7, 2026
19Strong evidenceAmsterdam, NetherlandsHQ checked Sep 7, 202611-509 contacts →

“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: company website · checked Sep 7, 2026
20Indirect evidenceBreda, NetherlandsHQ checked Sep 7, 20261-109 contacts →
Source: company website · checked Sep 7, 2026
21Indirect evidenceMaastricht-airport, NetherlandsHQ checked Sep 7, 202611-508 contacts →

“Zoekt u digitale rust en zekerheid?”

Source: company website · checked Sep 7, 2026
22Partial evidenceEindhoven, NetherlandsHQ checked Sep 7, 20261-107 contacts →

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

Source: company website · checked Sep 7, 2026
23Indirect evidenceAmsterdam, NetherlandsHQ checked Sep 7, 202611-507 contacts →

“Soteryan is a leading provider of cybersecurity consultancy and service solutions.”

Source: company website · checked Sep 7, 2026
24Partial evidenceIjsselstein, NetherlandsHQ checked Sep 7, 202611-506 contacts →

“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: company website · checked Sep 7, 2026
25Indirect evidenceNaarden, NetherlandsHQ checked Sep 7, 202611-506 contacts →

“Met Datect kun je met een gerust gevoel blijven werken aan je onderneming.”

Source: company website · checked Sep 7, 2026

Showing 25 of 151 cyber threat intelligence companies based in the Netherlands

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Cyber threat intelligence companies based in the Netherlands at a glance

As of Sep 7, 2026
34.7%Verified-email coverage
5.5%Mobile-number coverage
11.0Average contacts per company
1-10Median size (employees)
13.9%Largest-city concentration · Amsterdam
Sep 7, 2026Page data refreshed

Companies by employee count

1-10
87
11-50
47
51-200
9
201-500
6
1,001-5,000
2

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

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 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 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 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 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, 575 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 7, 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 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 companies are there based in the Netherlands?

RevenueBase identified 151 cyber threat intelligence 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 companies?

Amsterdam leads with 21 headquartered companies, followed by The Hague (7) and Utrecht (5).

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 575 verified decision-maker contacts tracked across these 151 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 7, 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.