Company lists · Data refreshed November 2026

Top 25 Information security staffing companies based in the Netherlands

RevenueBase identified 121 company matches for information security staffing companies associated with the Netherlands as of November 2026 and tracks 845 professional contacts across them, including 256 with verified work emails. Amsterdam is the largest hub.

This list covers company matches for information security staffing 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
121Companies
845Contacts tracked
256Verified emails
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The 25 largest information security staffing companies based in the Netherlands

Ranked by team size
Top 25 of 121 company matches for information security staffing 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 matchAmsterdam, NetherlandsHQ recorded Nov 5, 2026201-500191 contacts →

Exact match

“At Elevation Group, we bring together Elevation Partners, The.NextGen, and TNG Staffing as one full-service powerhouse, driven by a single ambition: setting the standard for…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchDe Bilt, NetherlandsHQ recorded Nov 5, 202651-20047 contacts →

Exact match

“Dignitas: Meer dan een dienstverlener, een partner in groei!”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchAmsterdam, NetherlandsHQ recorded Nov 5, 202611-5033 contacts →

Exact match

“Recruitment for your technology teams.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchBreda, NetherlandsHQ recorded Nov 5, 202611-5030 contacts →

Exact match

“Peoples Republic bemiddelt IT'ers die het verschil maken tussen winnen en verliezen.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact matchGroningen, NetherlandsHQ recorded Nov 5, 202611-5028 contacts →

Exact match

“Ferwerda Beveiliging geeft onafhankelijk advies en bemiddeling op het gebied van veiligheid.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchWoerden, NetherlandsHQ recorded Nov 5, 202611-5022 contacts →

Exact match

“Bij QRC zijn we dé ICT-detacheringspartner voor bedrijven die hoge eisen durven te stellen, bedrijven die waarde hechten aan een detacheringsbureau dat dicht bij de klant staat.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchWormerveer, NetherlandsHQ recorded Nov 5, 202611-5021 contacts →

Exact match

“4-Rest is een detacheerder op het gebied van IT.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchRijswijk, NetherlandsHQ recorded Nov 5, 202611-5020 contacts →

Exact match

“Het succes van organisaties hangt steeds meer af van de prestaties van de IT-afdeling.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchLeiden, NetherlandsHQ recorded Nov 5, 202611-5018 contacts →

Exact match

“DongIT is an independent Dutch cybersecurity company, founded in 2012 and based in Leiden.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchWoerden, NetherlandsHQ recorded Nov 5, 20261-1015 contacts →

Exact match

“i-linked is een bemiddelingsorganisatie voor professionals in de ICT.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchEindhoven, NetherlandsHQ recorded Nov 5, 202611-5014 contacts →

Exact match

“TTR Consultancy is een professionele consultancy organisatie, gevestigd in Eindhoven, die zich concentreert op de IT, Security & Finance arbeidsmarkt.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchThe Hague, NetherlandsHQ recorded Nov 5, 202611-5013 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchAlkmaar, NetherlandsHQ recorded Nov 5, 20261-1013 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact match’s-hertogenbosch, NetherlandsHQ recorded Nov 5, 20261-1012 contacts →

Exact match

“Infra-First is gespecialiseerd in de werving van o.a.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchCapelle Aan Den Ijssel, NetherlandsHQ recorded Nov 5, 202651-20010 contacts →

Exact match

“Dat is DutchDare International.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchRotterdam, NetherlandsHQ recorded Nov 5, 202611-5010 contacts →

Exact match

“Amitron is al dan 34 jaar (sinds 1990) een toonaangevende IT Security Specialist, gelegen in Rotterdam.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchHoofddorp, NetherlandsHQ recorded Nov 5, 20261-1010 contacts →

Exact match

“Bijna 10 jaar na haar oprichting weet CustomStaffing als geen ander dat organisatieculturen verschillen en elke resource behoefte een andere aanpak vereist.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchAmsterdam, NetherlandsHQ recorded Nov 5, 202611-508 contacts →

Exact match

“We connect organizations with proven expertise.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchAmsterdam, NetherlandsHQ recorded Nov 5, 20261-108 contacts →

Exact match

“MVPeople Group, Cybersecurity Recruitment Specialists Your people aren't just your most valuable asset.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchHouten, NetherlandsHQ recorded Nov 5, 20261-108 contacts →

Exact match

“Als beveiligingsbedrijf zijn wij gespecialiseerd in het leveren van beveiligingsprofessionals.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchThe Hague, NetherlandsHQ recorded Nov 5, 20261-108 contacts →

Exact match

“RedVenture is gespecialiseerd in het bemiddelen van tijdelijk en vast IT-personeel.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact matchAmsterdam Zuidoost, NetherlandsHQ recorded Nov 5, 20261-107 contacts →

Exact match

“Werkzaamheden op een IT-afdeling kunnen een zeer variërend zijn.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23Exact matchThe Hague, NetherlandsHQ recorded Nov 5, 202611-507 contacts →

Exact match

“Blueprint Security specialises in manual penetration testing and multiple IT security certification consultancy.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24Exact matchAmsterdam, NetherlandsHQ recorded Nov 5, 20261-106 contacts →

Exact match

“Welcome to Pro CISO®, a boutique cybersecurity firm certified ISO/IEC 27001 and 9001.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25Exact matchRuigoord, NetherlandsHQ recorded Nov 5, 20261-106 contacts →

Exact match

“In no time de juiste IT-professional in huis Werving & selectie Detachering 🦸 Ontmoet jouw toekomstige IT-held”

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

Showing 25 of 121 information security staffing companies based in the Netherlands

See the full list, filter by size, metro and specialty, and access 256 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Information security staffing companies based in the Netherlands at a glance

As of Nov 5, 2026
30.3%Verified-email coverage
7.0Average contacts per company
1-10Median size (employees)
9.9%Largest-city concentration · Amsterdam
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
73
11-50
36
51-200
10
201-500
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 121 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 “information security staffing 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 256 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 “information security staffing companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many information security staffing companies are there based in the Netherlands?

RevenueBase identified 121 company matches for information security staffing 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?

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

Which city has the most information security staffing companies?

Amsterdam leads with 12 company records, followed by The Hague (8) and Rotterdam (7).

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 256 professional contacts with verified work emails tracked across these 121 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.