Company lists · Data refreshed November 2026

Top 25 Managed security companies based in the Netherlands

RevenueBase identified 264 company matches for managed security companies associated with the Netherlands as of November 2026 and tracks 2,690 professional contacts across them, including 766 with verified work emails. Amsterdam is the largest hub.

This list covers company matches for managed security companies 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
264Companies
2,690Contacts tracked
766Verified emails
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The 25 largest managed security companies based in the Netherlands

Ranked by team size
Top 25 of 264 company matches for managed security companies 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 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
2Exact 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
3Exact 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
4Exact matchNieuwegein, NetherlandsHQ recorded Nov 5, 202651-20098 contacts →

Exact match

“Tesorion is een Nederlandse, onafhankelijke Managed Security Services Provider (MSSP).”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact 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
6Exact matchSchiphol, NetherlandsHQ recorded Nov 5, 202651-20066 contacts →

Exact match

“Nedscaper delivers pragmatic, accessible cybersecurity services across Europe and Africa.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact 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
8Exact matchApeldoorn, NetherlandsHQ recorded Nov 5, 202651-20042 contacts →

Exact match

“Vigilat Beveiligingen biedt maatwerk in bedrijfsveiligheid.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchRijswijk, NetherlandsHQ recorded Nov 5, 202611-5033 contacts →

Exact match

“Tachyon Security BV is based just outside The Hague in the Netherlands.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact 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
11Exact match's Hertogenbosch, NetherlandsHQ recorded Nov 5, 2026201-50027 contacts →

Exact match

“WHAT MAKES US UNIQUE AS A SECURITY COMPANY Our exceptionally trained security guards always start working based on thorough preparation.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact 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
13Exact matchKolham, NetherlandsHQ recorded Nov 5, 202651-20023 contacts →

Exact match

“M&F – Security is een professioneel, landelijk werkzaam en erkend beveiligingsbedrijf uit Groningen.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchGroningen, NetherlandsHQ recorded Nov 5, 202651-20022 contacts →

Exact match

“Wij verzorgen de beveiliging van lokale bedrijven, werken samen met grote spelers als G4S en Securitas, en we hanteren een persoonlijke benadering.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchHouten, NetherlandsHQ recorded Nov 5, 202651-20021 contacts →

Exact match

“Multiwacht is de beveiligingsorganisatie die samen met u zorgt voor een veilige omgeving.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchLopik, NetherlandsHQ recorded Nov 5, 202611-5020 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchAlphen Aan Den Rijn, NetherlandsHQ recorded Nov 5, 202611-5020 contacts →

Exact match

“A medium sized company which provides entreponeurs and facility managers of larger clients with services concerning fire detection systems, intrusion detection systems, access…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchAmsterdam, NetherlandsHQ recorded Nov 5, 202651-20020 contacts →

Exact match

“The right security guard that fits your company and customers.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchSittard, NetherlandsHQ recorded Nov 5, 202651-20020 contacts →

Exact match

“F4SEC Security Group BV is a security and investigations company based out of Sittard, Netherlands.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchHeerlen, NetherlandsHQ recorded Nov 5, 202611-5019 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchRotterdam, NetherlandsHQ recorded Nov 5, 202611-5018 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact matchEindhoven, NetherlandsHQ recorded Nov 5, 202611-5018 contacts →

Exact match

“Defenced is the IT security knowledge partner for large and medium-sized organizations.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23Exact matchUithoorn, NetherlandsHQ recorded Nov 5, 202651-20018 contacts →

Exact match

“VMB security & services is een dynamische particuliere beveiligingsorganisatie.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24Exact matchArnhem, NetherlandsHQ recorded Nov 5, 202611-5017 contacts →

Exact match

“CyberPeak supports organizations in structurally setting up, securing, and managing their network and cybersecurity environments.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25Exact matchAmsterdam, NetherlandsHQ recorded Nov 5, 202651-20015 contacts →

Exact match

“Bekwame, moedige en servicegerichte beveiliging is waar BMS Security voor staat!”

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

Showing 25 of 264 managed security companies based in the Netherlands

See the full list, filter by size, metro and specialty, and access 766 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Managed security companies based in the Netherlands at a glance

As of Nov 5, 2026
28.5%Verified-email coverage
10.2Average contacts per company
11-50Median size (employees)
6.4%Largest-city concentration · Amsterdam
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
115
11-50
92
51-200
45
201-500
8
501-1,000
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 264 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 “managed security companies” 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 766 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 “managed security companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many managed security companies are there based in the Netherlands?

RevenueBase identified 264 company matches for managed security companies 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?

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

Which city has the most managed security companies?

Amsterdam leads with 17 company records, followed by Rotterdam (13) and The Hague (8).

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 766 professional contacts with verified work emails tracked across these 264 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.