Company lists · Data refreshed November 2026

Top 25 Homeland security contractors based in the Netherlands

RevenueBase identified 389 company matches for homeland security contractors associated with the Netherlands as of November 2026 and tracks 17,577 professional contacts across them, including 1,644 with verified work emails. Amsterdam is the largest hub.

This list covers company matches for homeland security contractors associated with the Netherlands, 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 November 5, 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 Nov 5, 2026 How this list was built
389Companies
17,577Contacts tracked
1,644Verified emails
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The 25 largest homeland security contractors based in the Netherlands

Ranked by team size
Top 25 of 389 company matches for homeland security contractors based in the Netherlands, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchSchiedam, NetherlandsHQ recorded Nov 5, 20265,001-10,0002,103 contacts →

Exact match

“Elke dag zetten onze collega’s zich in voor jouw veiligheid en die van iedereen om jou heen, zodat jij je veilig voelt en veilig bent.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchRijswijk, NetherlandsHQ recorded Nov 5, 2026201-500232 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchHaarlem, NetherlandsHQ recorded Nov 5, 202651-200178 contacts →

Exact match

“Alpha Security biedt als specialist in beveiliging een totaalconcept en kan vrijwel elke vorm van beveiliging realiseren.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchBarendrecht, NetherlandsHQ recorded Nov 5, 202651-200173 contacts →

Exact match

“Introducing Nsecure Nsecure supports organisations in their operational processes by providing innovative combinations of technology, ICT and human oversight.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact matchMaastricht, NetherlandsHQ recorded Nov 5, 2026501-1,000155 contacts →

Exact match

“Intergarde waakt en beveiligt, terwijl u onderneemt.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchEnschede, NetherlandsHQ recorded Nov 5, 2026201-500130 contacts →

Exact match

“Kenmerkend voor RJ Safety & Security is de samenwerking van de negen operationele afdelingen.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchHaarlem, NetherlandsHQ recorded Nov 5, 2026201-500123 contacts →

Exact match

“NVD Beveiligingsgroep levert totaaloplossingen op het gebied van beveiliging en veiligheid in de woon, werk- en leefomgeving.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchAmersfoort, NetherlandsHQ recorded Nov 5, 202651-20095 contacts →

Exact match

“Voskamp Beveiligingstechniek realiseert brand, inbraak- en camerabeveiliging voor organisaties in uiteenlopende sectoren.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchTilburg, NetherlandsHQ recorded Nov 5, 2026201-50086 contacts →

Exact match

“TRIBE Security Holding B.V.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchSliedrecht, NetherlandsHQ recorded Nov 5, 202651-20066 contacts →

Exact match

“Wij zijn Alert.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchAmsterdam, NetherlandsHQ recorded Nov 5, 202651-20057 contacts →

Exact match

“Veiligheid voor alles’ in Amsterdam en omgeving.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchOss, NetherlandsHQ recorded Nov 5, 202651-20056 contacts →

Exact match

“Bewakingsdienst van Mook is een dienstverlenende organisatie.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchHeteren, NetherlandsHQ recorded Nov 5, 202651-20045 contacts →

Exact match

“Mactwin offers integral solutions for practically every security issue.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchUden, NetherlandsHQ recorded Nov 5, 2026201-50036 contacts →

Exact match

“Holland Security Group is a nationally operating organization specialized in the field of security solutions, safety, and hospitality.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchRijswijk, NetherlandsHQ recorded Nov 5, 202651-20033 contacts →

Exact match

“Al meer dan 40 jaar is Westvlietbewaking het vertrouwde adres voor het snel, adequaat en betrouwbaar uitvoeren van alle voorkomende beveiligingswerkzaamheden, facilitydiensten en…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchDuiven, NetherlandsHQ recorded Nov 5, 202611-5032 contacts →

Exact match

“ABCO Beveiliging is een landelijk werkende organisatie die zich bezig houdt met total-care oplossingen voor particulieren, kantoren, bedrijven en winkels op het gebied van…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchRosmalen, NetherlandsHQ recorded Nov 5, 202651-20031 contacts →

Exact match

“FSS Security is als beveiligingsbedrijf al meer dan 25 jaar uniek in de markt.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchAmersfoort, NetherlandsHQ recorded Nov 5, 202611-5029 contacts →

Exact match

“Crisicom staat voor crisismanagement, risicobeheersing en communicatie.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchOirschot, NetherlandsHQ recorded Nov 5, 2026201-50028 contacts →

Exact match

“Promeon Security is jouw vooruitstrevende veiligheidspartner!”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchUtrecht, NetherlandsHQ recorded Nov 5, 202611-5027 contacts →

Exact match

“Dyami is your security intelligence partner.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchZwolle, NetherlandsHQ recorded Nov 5, 2026201-50027 contacts →

Exact match

“Bloemink Security & Crisisondersteuning biedt een totaalpakket aan beveiligingsoplossingen.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact matchLeeuwarden, NetherlandsHQ recorded Nov 5, 202651-20025 contacts →

Exact match

“Poortvliet is een echt familiebedrijf.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23Exact matchAmsterdam, NetherlandsHQ recorded Nov 5, 202651-20024 contacts →

Exact match

“DeltaSafe Groep: alles voor uw veiligheid Al ruim 25 jaar zijn wij actief in de veiligheidssector.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24Exact matchNieuw Vennep, NetherlandsHQ recorded Nov 5, 202611-5023 contacts →

Exact match

“ATN, levert de hard- en software die nodig is bij de elektronische beveiliging van winkels,(overheids) gebouwen, bedrijven en bedrijventerreinen.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25Exact matchNijmegen, NetherlandsHQ recorded Nov 5, 202651-20022 contacts →

Exact match

“HC Beveiligingsorganisatie BV is een jonge maar ervaren en dynamische beveiligingsorganisatie met een aantal specialismen in huis.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

Showing 25 of 389 homeland security contractors based in the Netherlands

See the full list, filter by size, metro and specialty, and access 1,644 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Homeland security contractors based in the Netherlands at a glance

As of Nov 5, 2026
9.4%Verified-email coverage
45.2Average contacts per company
11-50Median size (employees)
4.4%Largest-city concentration · Amsterdam
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
137
11-50
145
51-200
83
201-500
15
501-1,000
1
1,001-5,000
2
5,001-10,000
2

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 389 companies.

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 the Netherlands whose business descriptions match “homeland security contractors” 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 1,644 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 November 5, 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 “homeland security contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many homeland security contractors are there based in the Netherlands?

RevenueBase identified 389 company matches for homeland security contractors associated with the Netherlands as of November 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?

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

Which city has the most homeland security contractors?

Amsterdam leads with 17 company records, followed by The Hague (11) and Rotterdam (10).

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 1,644 professional contacts with verified work emails tracked across these 389 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 November 5, 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.