Company lists · Data refreshed September 2026
Top 25 IT security staffing firms based in the Netherlands
RevenueBase identified 160 company matches for IT security staffing firms associated with the Netherlands as of September 2026 and tracks 1,869 professional contacts across them, including 452 with verified work emails. Amsterdam is the largest hub.
This list covers company matches for IT security staffing firms 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 September 28, 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.
The 25 largest IT security staffing firms based in the Netherlands
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 364 contacts → | ||||
Exact match “Experis helpt organisaties om technologie écht te laten werken.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 2 | 198 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 · Sep 28, 2026 · View company records in RevenueBase | |||||
| 3 | 104 contacts → | ||||
Exact match “Pinewood te Delft is al 28 jaar de specialist in cybersecurity en voor veel bedrijven en organisaties de one-stop security partner.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 4 | 72 contacts → | ||||
Exact match “Xalient ondersteunt toonaangevende organisaties bij het beschermen van hun meest waardevolle middelen: hun medewerkers, applicaties en data.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 5 | 50 contacts → | ||||
Exact match “Dignitas: Meer dan een dienstverlener, een partner in groei!” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 6 | 35 contacts → | ||||
Exact match “We work across Finance, Risk & Compliance, Data & Analytics, IT & Digital and Cyber Security.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 7 | 29 contacts → | ||||
Exact match “Het succes van organisaties hangt steeds meer af van de prestaties van de IT-afdeling.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 8 | 27 contacts → | ||||
Exact match “Rechtstreeks uw specialisten regelen bij de grootste cybersecurity-community van Nederland?” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 9 | 23 contacts → | ||||
Exact match “ThreadStone is uw toonaangevende specialist op het gebied van cybersecurity.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 10 | 22 contacts → | ||||
Exact match “4-Rest is een detacheerder op het gebied van IT.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 11 | 20 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 · Sep 28, 2026 · View company records in RevenueBase | |||||
| 12 | 20 contacts → | ||||
Exact match “Want to take your company’s digital security to the next level?” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 13 | 19 contacts → | ||||
Exact match “In de wereld van IT-infrastructuur vinden wij het belangrijk dat jij je op je plek voelt.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 14 | 19 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 · Sep 28, 2026 · View company records in RevenueBase | |||||
| 15 | 19 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 16 | 18 contacts → | ||||
Exact match “DongIT is an independent web security and web development company specializing in penetration testing, secure software development, and custom-built web applications.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 17 | 17 contacts → | ||||
Exact match “Bluetang is een toonaangevend detacheringbureau gespecialiseerd in het leveren van hooggekwalificeerd personeel aan verschillende organisaties met uitdagingen binnen het…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 18 | 15 contacts → | ||||
Exact match “ICTZaakwaarnemer is gefuseerd met Linden-IT per mei 2024.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 19 | 15 contacts → | ||||
Exact match “DotSwan – Your Partner in Digital Transformation DotSwan is a full-service IT provider specializing in custom solutions that help organizations achieve their digital ambitions.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 20 | 12 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 · Sep 28, 2026 · View company records in RevenueBase | |||||
| 21 | 12 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 · Sep 28, 2026 · View company records in RevenueBase | |||||
| 22 | 11 contacts → | ||||
Exact match “Dat is DutchDare International.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 23 | 11 contacts → | ||||
Exact match “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…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 24 | 10 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 · Sep 28, 2026 · View company records in RevenueBase | |||||
| 25 | 10 contacts → | ||||
Exact match “We connect organizations with proven expertise.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “IT security staffing firms”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 160 IT security staffing firms based in the Netherlands
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IT security staffing firms based in the Netherlands at a glance
As of Sep 28, 2026Companies by employee count
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 160 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 “IT security staffing firms” 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 452 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 September 28, 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 “IT security staffing firms”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many IT security staffing firms are there based in the Netherlands?
RevenueBase identified 160 company matches for IT security staffing firms associated with the Netherlands as of September 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?
Experis Nederland tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most IT security staffing firms?
Amsterdam leads with 24 company records, followed by The Hague (7) and Rotterdam (5).
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 452 professional contacts with verified work emails tracked across these 160 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 September 28, 2026.
Ready to reach these companies? Verified emails and direct dials for all 160 IT security staffing firms based in the Netherlands. Start with a free account, no credit card.
Download this list →Related lists
IT security staffing firms by geography
- IT security staffing firms based in Melbourne, Australia
- IT security staffing firms based in Sydney, Australia
- IT security staffing firms based in Sao Paulo, Brazil
- IT security staffing firms based in Ottawa, Canada
- IT security staffing firms based in Toronto, Canada
- IT security staffing firms based in Paris, France
- IT security staffing firms based in Bangalore, India
- IT security staffing firms based in Chennai, India
- IT security staffing firms based in Hyderabad, India
- IT security staffing firms based in Mumbai, India
- IT security staffing firms based in New Delhi, India
- IT security staffing firms based in Noida, India
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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- IT security staffing firms based in Melbourne, Australia
- IT security staffing firms based in Sydney, Australia
- IT security staffing firms based in Sao Paulo, Brazil
- IT security staffing firms based in Ottawa, Canada
- IT security staffing firms based in Toronto, Canada
- IT security staffing firms based in Paris, France
Company intelligence · public preview
Top 25 IT security staffing firms based in the Netherlands
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 160 matching company records for IT security staffing firms based in the Netherlands, with 1,869 tracked contacts and 452 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 28, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 IT security staffing firms based in the Netherlands
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Experis Nederlandexperis.nlHQ: Gouda, NetherlandsReported employees: 201-500 | Gouda, Netherlands | 201-500 | Exact match | 364 contacts → |
“Experis helpt organisaties om technologie écht te laten werken.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Elevation Groupelevationgroup.nlHQ: Amsterdam, NetherlandsReported employees: 201-500 | Amsterdam, Netherlands | 201-500 | Exact match | 198 contacts → |
“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 description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Pinewoodpinewood.nlHQ: Delft, NetherlandsReported employees: 51-200 | Delft, Netherlands | 51-200 | Exact match | 104 contacts → |
“Pinewood te Delft is al 28 jaar de specialist in cybersecurity en voor veel bedrijven en organisaties de one-stop security partner.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Xalient Beneluxgrabowsky.comHQ: The Hague, NetherlandsReported employees: 201-500 | The Hague, Netherlands | 201-500 | Exact match | 72 contacts → |
“Xalient ondersteunt toonaangevende organisaties bij het beschermen van hun meest waardevolle middelen: hun medewerkers, applicaties en data.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Dignitas Groupdignitas.nlHQ: De Bilt, NetherlandsReported employees: 51-200 | De Bilt, Netherlands | 51-200 | Exact match | 50 contacts → |
“Dignitas: Meer dan een dienstverlener, een partner in groei!” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Capri Partnerscapri-partners.comHQ: Amsterdam, NetherlandsReported employees: 51-200 | Amsterdam, Netherlands | 51-200 | Exact match | 35 contacts → |
“We work across Finance, Risk & Compliance, Data & Analytics, IT & Digital and Cyber Security.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Bluedutch Detachering B.Vbluedutch.nlHQ: Rijswijk, NetherlandsReported employees: 11-50 | Rijswijk, Netherlands | 11-50 | Exact match | 29 contacts → |
“Het succes van organisaties hangt steeds meer af van de prestaties van de IT-afdeling.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Cybermeistercybermeister.comHQ: Deventer, NetherlandsReported employees: 51-200 | Deventer, Netherlands | 51-200 | Exact match | 27 contacts → |
“Rechtstreeks uw specialisten regelen bij de grootste cybersecurity-community van Nederland?” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Threadstone Cyber Securitythreadstone.euHQ: Rotterdam, NetherlandsReported employees: 11-50 | Rotterdam, Netherlands | 11-50 | Exact match | 23 contacts → |
“ThreadStone is uw toonaangevende specialist op het gebied van cybersecurity.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  4-Rest4-rest.nlHQ: Wormerveer, NetherlandsReported employees: 11-50 | Wormerveer, Netherlands | 11-50 | Exact match | 22 contacts → |
“4-Rest is een detacheerder op het gebied van IT.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  QRC Professionalsqrc.nlHQ: Woerden, NetherlandsReported employees: 11-50 | Woerden, Netherlands | 11-50 | Exact match | 20 contacts → |
“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 description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Falconforcefalconforce.nlHQ: Utrecht, NetherlandsReported employees: 11-50 | Utrecht, Netherlands | 11-50 | Exact match | 20 contacts → |
“Want to take your company’s digital security to the next level?” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Saxum Infrasaxuminfra.nlHQ: Rijswijk, NetherlandsReported employees: 11-50 | Rijswijk, Netherlands | 11-50 | Exact match | 19 contacts → |
“In de wereld van IT-infrastructuur vinden wij het belangrijk dat jij je op je plek voelt.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Securesultsecuresult.nlHQ: The Hague, NetherlandsReported employees: 11-50 | The Hague, Netherlands | 11-50 | Exact match | 19 contacts → |
“Bij Securesult richten we ons op het bieden van hoogwaardige informatiebeveiligingsoplossingen voor organisaties van elke omvang.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  West Consultingwest.nlHQ: Rijswijk, NetherlandsReported employees: 11-50 | Rijswijk, Netherlands | 11-50 | Exact match | 19 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 16 |  Dongitdongit.euHQ: Leiden, NetherlandsReported employees: 11-50 | Leiden, Netherlands | 11-50 | Exact match | 18 contacts → |
“DongIT is an independent web security and web development company specializing in penetration testing, secure software development, and custom-built web applications.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Bluetang B.Vbluetang.nlHQ: Woerden, NetherlandsReported employees: 11-50 | Woerden, Netherlands | 11-50 | Exact match | 17 contacts → |
“Bluetang is een toonaangevend detacheringbureau gespecialiseerd in het leveren van hooggekwalificeerd personeel aan verschillende organisaties met uitdagingen binnen het…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Ictzaakwaarnemerlinden-it.comHQ: Amsterdam, NetherlandsReported employees: 51-200 | Amsterdam, Netherlands | 51-200 | Exact match | 15 contacts → |
“ICTZaakwaarnemer is gefuseerd met Linden-IT per mei 2024.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Dotswandotswan.com HQ: Rotterdam, NetherlandsReported employees: 11-50 | Rotterdam, Netherlands | 11-50 | Exact match | 15 contacts → |
“DotSwan – Your Partner in Digital Transformation DotSwan is a full-service IT provider specializing in custom solutions that help organizations achieve their digital ambitions.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Sirius Securitysiriussecurity.nlHQ: Alkmaar, NetherlandsReported employees: 1-10 | Alkmaar, Netherlands | 1-10 | Exact match | 12 contacts → |
“Specialists from Sirius Security have all the skills to help enterprise organisations to secure their IT environment.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Customstaffingcustomstaffing.nlHQ: Hoofddorp, NetherlandsReported employees: 1-10 | Hoofddorp, Netherlands | 1-10 | Exact match | 12 contacts → |
“Bijna 10 jaar na haar oprichting weet CustomStaffing als geen ander dat organisatieculturen verschillen en elke resource behoefte een andere aanpak vereist.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Dutchdare Internationaldutchdare.nlHQ: Capelle Aan Den Ijssel, NetherlandsReported employees: 51-200 | Capelle Aan Den Ijssel, Netherlands | 51-200 | Exact match | 11 contacts → |
“Dat is DutchDare International.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Secwatch B.Vsecwatch.nlHQ: Almere, NetherlandsReported employees: 11-50 | Almere, Netherlands | 11-50 | Exact match | 11 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…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Amitron It-Securityamitron.nlHQ: Rotterdam, NetherlandsReported employees: 11-50 | Rotterdam, Netherlands | 11-50 | Exact match | 10 contacts → |
“Amitron is al dan 34 jaar (sinds 1990) een toonaangevende IT Security Specialist, gelegen in Rotterdam.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  CQUREcqure.nlHQ: Amsterdam, NetherlandsReported employees: 11-50 | Amsterdam, Netherlands | 11-50 | Exact match | 10 contacts → |
“We connect organizations with proven expertise.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 160 company matches
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IT security staffing firms: dataset insights
September 28, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
160 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 160 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 28, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for IT security staffing firms?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many IT security staffing firms did RevenueBase find based in the Netherlands?
The saved snapshot records 160 matching company records, 1,869 tracked contacts and 452 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 28, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
IT security staffing firms by geography
- IT security staffing firms based in Melbourne, Australia
- IT security staffing firms based in Sydney, Australia
- IT security staffing firms based in Sao Paulo, Brazil
- IT security staffing firms based in Ottawa, Canada
- IT security staffing firms based in Toronto, Canada
- IT security staffing firms based in Paris, France
- IT security staffing firms based in Bangalore, India
- IT security staffing firms based in Chennai, India
- IT security staffing firms based in Hyderabad, India
- IT security staffing firms based in Mumbai, India
- IT security staffing firms based in New Delhi, India
- IT security staffing firms based in Noida, India
Cite this list
RevenueBase Data Team. Top 25 IT security staffing firms based in the Netherlands. Snapshot: September 28, 2026. https://revenuebase.ai/companies/it-security-staffing-firms/netherlands.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- IT security staffing firms based in Melbourne, Australia
- IT security staffing firms based in Sydney, Australia
- IT security staffing firms based in Sao Paulo, Brazil
- IT security staffing firms based in Ottawa, Canada
- IT security staffing firms based in Toronto, Canada
- IT security staffing firms based in Paris, France
Company intelligence · public preview
Top 25 IT security staffing firms based in the Netherlands
RevenueBase records 160 matching company records for IT security staffing firms based in the Netherlands, with 1,869 tracked contacts and 452 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 28, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 IT security staffing firms based in the Netherlands
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Experis Nederlandexperis.nl HQ: Gouda, NetherlandsReported employees: 201-500 | Gouda, Netherlands | 201-500 | Exact match | 364 contacts → |
“Experis helpt organisaties om technologie écht te laten werken.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Elevation Groupelevationgroup.nl HQ: Amsterdam, NetherlandsReported employees: 201-500 | Amsterdam, Netherlands | 201-500 | Exact match | 198 contacts → |
“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 description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Pinewoodpinewood.nl HQ: Delft, NetherlandsReported employees: 51-200 | Delft, Netherlands | 51-200 | Exact match | 104 contacts → |
“Pinewood te Delft is al 28 jaar de specialist in cybersecurity en voor veel bedrijven en organisaties de one-stop security partner.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Xalient Beneluxgrabowsky.com HQ: The Hague, NetherlandsReported employees: 201-500 | The Hague, Netherlands | 201-500 | Exact match | 72 contacts → |
“Xalient ondersteunt toonaangevende organisaties bij het beschermen van hun meest waardevolle middelen: hun medewerkers, applicaties en data.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Dignitas Groupdignitas.nl HQ: De Bilt, NetherlandsReported employees: 51-200 | De Bilt, Netherlands | 51-200 | Exact match | 50 contacts → |
“Dignitas: Meer dan een dienstverlener, een partner in groei!” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Capri Partnerscapri-partners.com HQ: Amsterdam, NetherlandsReported employees: 51-200 | Amsterdam, Netherlands | 51-200 | Exact match | 35 contacts → |
“We work across Finance, Risk & Compliance, Data & Analytics, IT & Digital and Cyber Security.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Bluedutch Detachering B.Vbluedutch.nl HQ: Rijswijk, NetherlandsReported employees: 11-50 | Rijswijk, Netherlands | 11-50 | Exact match | 29 contacts → |
“Het succes van organisaties hangt steeds meer af van de prestaties van de IT-afdeling.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Cybermeistercybermeister.com HQ: Deventer, NetherlandsReported employees: 51-200 | Deventer, Netherlands | 51-200 | Exact match | 27 contacts → |
“Rechtstreeks uw specialisten regelen bij de grootste cybersecurity-community van Nederland?” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Threadstone Cyber Securitythreadstone.eu HQ: Rotterdam, NetherlandsReported employees: 11-50 | Rotterdam, Netherlands | 11-50 | Exact match | 23 contacts → |
“ThreadStone is uw toonaangevende specialist op het gebied van cybersecurity.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | 4-Rest4-rest.nl HQ: Wormerveer, NetherlandsReported employees: 11-50 | Wormerveer, Netherlands | 11-50 | Exact match | 22 contacts → |
“4-Rest is een detacheerder op het gebied van IT.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | QRC Professionalsqrc.nl HQ: Woerden, NetherlandsReported employees: 11-50 | Woerden, Netherlands | 11-50 | Exact match | 20 contacts → |
“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 description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Falconforcefalconforce.nl HQ: Utrecht, NetherlandsReported employees: 11-50 | Utrecht, Netherlands | 11-50 | Exact match | 20 contacts → |
“Want to take your company’s digital security to the next level?” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Saxum Infrasaxuminfra.nl HQ: Rijswijk, NetherlandsReported employees: 11-50 | Rijswijk, Netherlands | 11-50 | Exact match | 19 contacts → |
“In de wereld van IT-infrastructuur vinden wij het belangrijk dat jij je op je plek voelt.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Securesultsecuresult.nl HQ: The Hague, NetherlandsReported employees: 11-50 | The Hague, Netherlands | 11-50 | Exact match | 19 contacts → |
“Bij Securesult richten we ons op het bieden van hoogwaardige informatiebeveiligingsoplossingen voor organisaties van elke omvang.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | West Consultingwest.nl HQ: Rijswijk, NetherlandsReported employees: 11-50 | Rijswijk, Netherlands | 11-50 | Exact match | 19 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 16 | Dongitdongit.eu HQ: Leiden, NetherlandsReported employees: 11-50 | Leiden, Netherlands | 11-50 | Exact match | 18 contacts → |
“DongIT is an independent web security and web development company specializing in penetration testing, secure software development, and custom-built web applications.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Bluetang B.Vbluetang.nl HQ: Woerden, NetherlandsReported employees: 11-50 | Woerden, Netherlands | 11-50 | Exact match | 17 contacts → |
“Bluetang is een toonaangevend detacheringbureau gespecialiseerd in het leveren van hooggekwalificeerd personeel aan verschillende organisaties met uitdagingen binnen het…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Ictzaakwaarnemerlinden-it.com HQ: Amsterdam, NetherlandsReported employees: 51-200 | Amsterdam, Netherlands | 51-200 | Exact match | 15 contacts → |
“ICTZaakwaarnemer is gefuseerd met Linden-IT per mei 2024.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Dotswandotswan.com HQ: Rotterdam, NetherlandsReported employees: 11-50 | Rotterdam, Netherlands | 11-50 | Exact match | 15 contacts → |
“DotSwan – Your Partner in Digital Transformation DotSwan is a full-service IT provider specializing in custom solutions that help organizations achieve their digital ambitions.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Sirius Securitysiriussecurity.nl HQ: Alkmaar, NetherlandsReported employees: 1-10 | Alkmaar, Netherlands | 1-10 | Exact match | 12 contacts → |
“Specialists from Sirius Security have all the skills to help enterprise organisations to secure their IT environment.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Customstaffingcustomstaffing.nl HQ: Hoofddorp, NetherlandsReported employees: 1-10 | Hoofddorp, Netherlands | 1-10 | Exact match | 12 contacts → |
“Bijna 10 jaar na haar oprichting weet CustomStaffing als geen ander dat organisatieculturen verschillen en elke resource behoefte een andere aanpak vereist.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Dutchdare Internationaldutchdare.nl HQ: Capelle Aan Den Ijssel, NetherlandsReported employees: 51-200 | Capelle Aan Den Ijssel, Netherlands | 51-200 | Exact match | 11 contacts → |
“Dat is DutchDare International.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Secwatch B.Vsecwatch.nl HQ: Almere, NetherlandsReported employees: 11-50 | Almere, Netherlands | 11-50 | Exact match | 11 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…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Amitron It-Securityamitron.nl HQ: Rotterdam, NetherlandsReported employees: 11-50 | Rotterdam, Netherlands | 11-50 | Exact match | 10 contacts → |
“Amitron is al dan 34 jaar (sinds 1990) een toonaangevende IT Security Specialist, gelegen in Rotterdam.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | CQUREcqure.nl HQ: Amsterdam, NetherlandsReported employees: 11-50 | Amsterdam, Netherlands | 11-50 | Exact match | 10 contacts → |
“We connect organizations with proven expertise.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 160 company matches
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IT security staffing firms: dataset insights
September 28, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
160 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 160 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 28, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for IT security staffing firms?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many IT security staffing firms did RevenueBase find based in the Netherlands?
The saved snapshot records 160 matching company records, 1,869 tracked contacts and 452 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 28, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 25 IT security staffing firms based in the Netherlands. Snapshot: September 28, 2026. https://revenuebase.ai/companies/it-security-staffing-firms/netherlands.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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