Company lists · Data refreshed October 2026
Top 25 Vulnerability assessment and penetration testing software companies based in the Netherlands
RevenueBase identified 87 company matches for vulnerability assessment and penetration testing software companies associated with the Netherlands as of October 2026 and tracks 469 professional contacts across them, including 209 with verified work emails. Amsterdam is the largest hub.
This list covers company matches for vulnerability assessment and penetration testing software 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 October 20, 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 vulnerability assessment and penetration testing software companies based in the Netherlands
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 34 contacts → | ||||
Exact match “Surelock IT Security Services helpt organisatie inzicht te krijgen in de IT-kwetsbaarheden van hun organisatie.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase | |||||
| 2 | 34 contacts → | ||||
Exact match “Penetration Testing | Agile Security Testing | Red Teaming Securify is a cybersecurity company with a team of professional and passionate ethical hackers, secure coding experts…” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase | |||||
| 3 | 29 contacts → | ||||
Exact match “Omdat IT van onschatbare waarde is om commerciële en maatschappelijke doelen te verwezenlijken zijn pogingen om onrechtmatige toegang tot uw informatie te krijgen helaas aan de…” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase | |||||
| 4 | 27 contacts → | ||||
Exact match “Working as ethical hackers and security researchers over the past decade we learned that online security became a Wild West for companies.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase | |||||
| 5 | 27 contacts → | ||||
Exact match “LBVD is een Delfts onderzoeks- en adviesbureau gespecialiseerd in digitale veiligheid, cybersecurity (ICT-security) en informatiebeveiliging, met 20+ jaar ervaring.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase | |||||
| 6 | 20 contacts → | ||||
Exact match “Riscure is an independent security laboratory founded in 2001 with customers in North America, Europe and Asia.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase | |||||
| 7 | 16 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 · Oct 20, 2026 · View company records in RevenueBase | |||||
| 8 | 15 contacts → | ||||
Exact match “REQON is gespecialiseerd in het uitvoeren van technische beveiligingsonderzoeken in de vorm van (maatwerk) penetratietesten en exposure onderzoeken.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase | |||||
| 9 | 13 contacts → | ||||
Exact match “Cyber Cloud is een jong, ambitieus en innovatief bedrijf, gespecialiseerd in het uitvoeren van technische testen met als doel kwetsbaarheden in uw (web/mobiele)applicaties…” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase | |||||
| 10 | 12 contacts → | ||||
Exact match “We are eager to use our expertise to create a digital world where information is secure and websites are reliable.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase | |||||
| 11 | 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 · Oct 20, 2026 · View company records in RevenueBase | |||||
| 12 | 10 contacts → | ||||
Exact match “Cyver Core is the Pentest Operating System built for offensive security teams.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase | |||||
| 13 | 9 contacts → | ||||
Exact match “Attic Security delivers Identity-First Agentic MDR for Microsoft 365.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase | |||||
| 14 | 9 contacts → | ||||
Exact match “Onvio is dé specialist in het uitvoeren van Pentesten.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase | |||||
| 15 | 9 contacts → | ||||
Exact match “Keeping your web applications secure is vitally important for business those days.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase | |||||
| 16 | 9 contacts → | ||||
Exact match “Hoe vatbaar is jouw organisatie voor hacks?” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase | |||||
| 17 | 9 contacts → | ||||
Exact match “Sekurno is a cybersecurity company that provides security services beyond mere compliance.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase | |||||
| 18 | 7 contacts → | ||||
Exact match “Rootsec brengt aan de hand van Penetratietesten de risico’s en kwetsbaarheden binnen uw IT-omgeving in kaart.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase | |||||
| 19 | 7 contacts → | ||||
Exact match “Blueprint Security specialises in manual penetration testing and multiple IT security certification consultancy.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase | |||||
| 20 | 6 contacts → | ||||
Exact match “Is uw infrastructuur bestand tegen cybercrime?” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase | |||||
| 21 | 5 contacts → | ||||
Exact match “Security Reporter is an all-in-one pentest reporting workspace designed to streamline and elevate your entire reporting process.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase | |||||
| 22 | 4 contacts → | ||||
Exact match “ThreatLabs specializes in security assessments providing valuable insights in vulnerabilities and weaknesses as well as actionable advise to increase the security posture of IT…” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase | |||||
| 23 | 4 contacts → | ||||
Exact match “Shellback is an enthusiastic and dedicated team of security specialists based in Weert.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase | |||||
| 24 | 3 contacts → | ||||
Exact match “Het is voor onze economie en samenleving essenstiel dat digitale infrastructuren betrouwbaar en beschikbaar zijn.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase | |||||
| 25 | 3 contacts → | ||||
Exact match “Welkom op ons Tozetta bedrijfsprofiel.” Recorded in the RevenueBase company graph · Oct 20, 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 “vulnerability assessment and penetration testing software companies”. 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 87 vulnerability assessment and penetration testing software companies based in the Netherlands
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Vulnerability assessment and penetration testing software companies based in the Netherlands at a glance
As of Oct 20, 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 87 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 “vulnerability assessment and penetration testing software 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 209 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 October 20, 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 “vulnerability assessment and penetration testing software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many vulnerability assessment and penetration testing software companies are there based in the Netherlands?
RevenueBase identified 87 company matches for vulnerability assessment and penetration testing software companies associated with the Netherlands as of October 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?
Surelock IT Security Services tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most vulnerability assessment and penetration testing software companies?
Amsterdam leads with 18 company records, followed by The Hague (6) and Rotterdam (4).
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 209 professional contacts with verified work emails tracked across these 87 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 October 20, 2026.
Ready to reach these companies? Verified emails and direct dials for all 87 vulnerability assessment and penetration testing software companies based in the Netherlands. Start with a free account, no credit card.
Download this list →Related lists
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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.
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Company intelligence · public preview
Top 25 vulnerability assessment and penetration testing software companies 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 87 matching company records for vulnerability assessment and penetration testing software companies based in the Netherlands, with 469 tracked contacts and 209 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: October 20, 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 vulnerability assessment and penetration testing software companies 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 |  Surelock IT Security Servicessurelock.nlHQ: 3447gg, NetherlandsReported employees: 11-50 | 3447gg, Netherlands | 11-50 | Exact match | 34 contacts → |
“Surelock IT Security Services helpt organisatie inzicht te krijgen in de IT-kwetsbaarheden van hun organisatie.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Securifysecurify.nlHQ: Amsterdam, NetherlandsReported employees: 11-50 | Amsterdam, Netherlands | 11-50 | Exact match | 34 contacts → |
“Penetration Testing | Agile Security Testing | Red Teaming Securify is a cybersecurity company with a team of professional and passionate ethical hackers, secure coding experts…” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  The S-Unitthe-s-unit.nlHQ: Utrecht, NetherlandsReported employees: 11-50 | Utrecht, Netherlands | 11-50 | Exact match | 29 contacts → |
“Omdat IT van onschatbare waarde is om commerciële en maatschappelijke doelen te verwezenlijken zijn pogingen om onrechtmatige toegang tot uw informatie te krijgen helaas aan de…” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Zerocopterzerocopter.comHQ: Amsterdam, NetherlandsReported employees: 11-50 | Amsterdam, Netherlands | 11-50 | Exact match | 27 contacts → |
“Working as ethical hackers and security researchers over the past decade we learned that online security became a Wild West for companies.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  LBVDlbvd.nlHQ: Delft, NetherlandsReported employees: 11-50 | Delft, Netherlands | 11-50 | Exact match | 27 contacts → |
“LBVD is een Delfts onderzoeks- en adviesbureau gespecialiseerd in digitale veiligheid, cybersecurity (ICT-security) en informatiebeveiliging, met 20+ jaar ervaring.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Riscureriscure.com HQ: Xj, NetherlandsReported employees: 51-200 | Xj, Netherlands | 51-200 | Exact match | 20 contacts → |
“Riscure is an independent security laboratory founded in 2001 with customers in North America, Europe and Asia.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Dongitdongit.euHQ: Leiden, NetherlandsReported employees: 11-50 | Leiden, Netherlands | 11-50 | Exact match | 16 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 · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Reqon B.Vreqon.nlHQ: Leiderdorp, NetherlandsReported employees: 11-50 | Leiderdorp, Netherlands | 11-50 | Exact match | 15 contacts → |
“REQON is gespecialiseerd in het uitvoeren van technische beveiligingsonderzoeken in de vorm van (maatwerk) penetratietesten en exposure onderzoeken.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Cyber Cloudcybercloud.ccHQ: Bleskensgraaf, NetherlandsReported employees: 1-10 | Bleskensgraaf, Netherlands | 1-10 | Exact match | 13 contacts → |
“Cyber Cloud is een jong, ambitieus en innovatief bedrijf, gespecialiseerd in het uitvoeren van technische testen met als doel kwetsbaarheden in uw (web/mobiele)applicaties…” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Whitehats B.Vwhitehats.nlHQ: Eindhoven, NetherlandsReported employees: 11-50 | Eindhoven, Netherlands | 11-50 | Exact match | 12 contacts → |
“We are eager to use our expertise to create a digital world where information is secure and websites are reliable.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  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 · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | cyver.iocore.cyver.io HQ: Amsterdam, NetherlandsReported employees: 11-50 | Amsterdam, Netherlands | 11-50 | Exact match | 10 contacts → |
“Cyver Core is the Pentest Operating System built for offensive security teams.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Attic Securityatticsecurity.comHQ: Zevenbergen, NetherlandsReported employees: 11-50 | Zevenbergen, Netherlands | 11-50 | Exact match | 9 contacts → |
“Attic Security delivers Identity-First Agentic MDR for Microsoft 365.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  ONVIOonvio.nlHQ: Utrecht, NetherlandsReported employees: 11-50 | Utrecht, Netherlands | 11-50 | Exact match | 9 contacts → |
“Onvio is dé specialist in het uitvoeren van Pentesten.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Websafety Ninjawebsafetyninja.comHQ: Reuver, NetherlandsReported employees: 11-50 | Reuver, Netherlands | 11-50 | Exact match | 9 contacts → |
“Keeping your web applications secure is vitally important for business those days.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Linksecurelinksecure.nlHQ: Roelofarendsveen, NetherlandsReported employees: 1-10 | Roelofarendsveen, Netherlands | 1-10 | Exact match | 9 contacts → |
“Hoe vatbaar is jouw organisatie voor hacks?” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Sekurno Cybersecuritysekurno.comHQ: Amsterdam, NetherlandsReported employees: 1-10 | Amsterdam, Netherlands | 1-10 | Exact match | 9 contacts → |
“Sekurno is a cybersecurity company that provides security services beyond mere compliance.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Rootsecrootsec.nlHQ: Almere, NetherlandsReported employees: 11-50 | Almere, Netherlands | 11-50 | Exact match | 7 contacts → |
“Rootsec brengt aan de hand van Penetratietesten de risico’s en kwetsbaarheden binnen uw IT-omgeving in kaart.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Blueprint Cyber Securityblueprintsecurity.nlHQ: The Hague, NetherlandsReported employees: 11-50 | The Hague, Netherlands | 11-50 | Exact match | 7 contacts → |
“Blueprint Security specialises in manual penetration testing and multiple IT security certification consultancy.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Secured By Designsecuredbydesign.nlHQ: Amsterdam, NetherlandsReported employees: 11-50 | Amsterdam, Netherlands | 11-50 | Exact match | 6 contacts → |
“Is uw infrastructuur bestand tegen cybercrime?” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Security Reportersecurityreporter.app HQ: Leiden, NetherlandsReported employees: 11-50 | Leiden, Netherlands | 11-50 | Exact match | 5 contacts → |
“Security Reporter is an all-in-one pentest reporting workspace designed to streamline and elevate your entire reporting process.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Threatlabsthreatlabs.euHQ: Utrecht, NetherlandsReported employees: 1-10 | Utrecht, Netherlands | 1-10 | Exact match | 4 contacts → |
“ThreatLabs specializes in security assessments providing valuable insights in vulnerabilities and weaknesses as well as actionable advise to increase the security posture of IT…” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Shellbackshellback.nlHQ: Weert, NetherlandsReported employees: 1-10 | Weert, Netherlands | 1-10 | Exact match | 4 contacts → |
“Shellback is an enthusiastic and dedicated team of security specialists based in Weert.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Redteam Cyber Security B.Vredteam-security.nlHQ: Arnhem, NetherlandsReported employees: 11-50 | Arnhem, Netherlands | 11-50 | Exact match | 3 contacts → |
“Het is voor onze economie en samenleving essenstiel dat digitale infrastructuren betrouwbaar en beschikbaar zijn.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Tozettatozetta.comHQ: Utrecht, NetherlandsReported employees: 1-10 | Utrecht, Netherlands | 1-10 | Exact match | 3 contacts → |
“Welkom op ons Tozetta bedrijfsprofiel.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 87 company matches
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Vulnerability assessment and penetration testing software companies: dataset insights
October 20, 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
87 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 87 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: October 20, 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 vulnerability assessment and penetration testing software companies?
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 vulnerability assessment and penetration testing software companies did RevenueBase find based in the Netherlands?
The saved snapshot records 87 matching company records, 469 tracked contacts and 209 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: October 20, 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
Vulnerability assessment and penetration testing software companies by geography
- Vulnerability assessment and penetration testing software companies based in Toronto, Canada
- Vulnerability assessment and penetration testing software companies based in Paris, France
- Vulnerability assessment and penetration testing software companies based in Ahmedabad, India
- Vulnerability assessment and penetration testing software companies based in Bangalore, India
- Vulnerability assessment and penetration testing software companies based in London, United Kingdom
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- Vulnerability assessment and penetration testing software companies based in New York, United States
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- Vulnerability assessment and penetration testing software companies based in Australia
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Cite this list
RevenueBase Data Team. Top 25 vulnerability assessment and penetration testing software companies based in the Netherlands. Snapshot: October 20, 2026. https://revenuebase.ai/companies/vulnerability-assessment-and-penetration-testing-software-companies/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
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Company intelligence · public preview
Top 25 vulnerability assessment and penetration testing software companies based in the Netherlands
RevenueBase records 87 matching company records for vulnerability assessment and penetration testing software companies based in the Netherlands, with 469 tracked contacts and 209 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: October 20, 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 vulnerability assessment and penetration testing software companies 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 | Surelock IT Security Servicessurelock.nl HQ: 3447gg, NetherlandsReported employees: 11-50 | 3447gg, Netherlands | 11-50 | Exact match | 34 contacts → |
“Surelock IT Security Services helpt organisatie inzicht te krijgen in de IT-kwetsbaarheden van hun organisatie.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Securifysecurify.nl HQ: Amsterdam, NetherlandsReported employees: 11-50 | Amsterdam, Netherlands | 11-50 | Exact match | 34 contacts → |
“Penetration Testing | Agile Security Testing | Red Teaming Securify is a cybersecurity company with a team of professional and passionate ethical hackers, secure coding experts…” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | The S-Unitthe-s-unit.nl HQ: Utrecht, NetherlandsReported employees: 11-50 | Utrecht, Netherlands | 11-50 | Exact match | 29 contacts → |
“Omdat IT van onschatbare waarde is om commerciële en maatschappelijke doelen te verwezenlijken zijn pogingen om onrechtmatige toegang tot uw informatie te krijgen helaas aan de…” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Zerocopterzerocopter.com HQ: Amsterdam, NetherlandsReported employees: 11-50 | Amsterdam, Netherlands | 11-50 | Exact match | 27 contacts → |
“Working as ethical hackers and security researchers over the past decade we learned that online security became a Wild West for companies.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | LBVDlbvd.nl HQ: Delft, NetherlandsReported employees: 11-50 | Delft, Netherlands | 11-50 | Exact match | 27 contacts → |
“LBVD is een Delfts onderzoeks- en adviesbureau gespecialiseerd in digitale veiligheid, cybersecurity (ICT-security) en informatiebeveiliging, met 20+ jaar ervaring.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Riscureriscure.com HQ: Xj, NetherlandsReported employees: 51-200 | Xj, Netherlands | 51-200 | Exact match | 20 contacts → |
“Riscure is an independent security laboratory founded in 2001 with customers in North America, Europe and Asia.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Dongitdongit.eu HQ: Leiden, NetherlandsReported employees: 11-50 | Leiden, Netherlands | 11-50 | Exact match | 16 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 · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Reqon B.Vreqon.nl HQ: Leiderdorp, NetherlandsReported employees: 11-50 | Leiderdorp, Netherlands | 11-50 | Exact match | 15 contacts → |
“REQON is gespecialiseerd in het uitvoeren van technische beveiligingsonderzoeken in de vorm van (maatwerk) penetratietesten en exposure onderzoeken.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Cyber Cloudcybercloud.cc HQ: Bleskensgraaf, NetherlandsReported employees: 1-10 | Bleskensgraaf, Netherlands | 1-10 | Exact match | 13 contacts → |
“Cyber Cloud is een jong, ambitieus en innovatief bedrijf, gespecialiseerd in het uitvoeren van technische testen met als doel kwetsbaarheden in uw (web/mobiele)applicaties…” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Whitehats B.Vwhitehats.nl HQ: Eindhoven, NetherlandsReported employees: 11-50 | Eindhoven, Netherlands | 11-50 | Exact match | 12 contacts → |
“We are eager to use our expertise to create a digital world where information is secure and websites are reliable.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | 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 · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | cyver.iocore.cyver.io HQ: Amsterdam, NetherlandsReported employees: 11-50 | Amsterdam, Netherlands | 11-50 | Exact match | 10 contacts → |
“Cyver Core is the Pentest Operating System built for offensive security teams.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Attic Securityatticsecurity.com HQ: Zevenbergen, NetherlandsReported employees: 11-50 | Zevenbergen, Netherlands | 11-50 | Exact match | 9 contacts → |
“Attic Security delivers Identity-First Agentic MDR for Microsoft 365.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | ONVIOonvio.nl HQ: Utrecht, NetherlandsReported employees: 11-50 | Utrecht, Netherlands | 11-50 | Exact match | 9 contacts → |
“Onvio is dé specialist in het uitvoeren van Pentesten.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Websafety Ninjawebsafetyninja.com HQ: Reuver, NetherlandsReported employees: 11-50 | Reuver, Netherlands | 11-50 | Exact match | 9 contacts → |
“Keeping your web applications secure is vitally important for business those days.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Linksecurelinksecure.nl HQ: Roelofarendsveen, NetherlandsReported employees: 1-10 | Roelofarendsveen, Netherlands | 1-10 | Exact match | 9 contacts → |
“Hoe vatbaar is jouw organisatie voor hacks?” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Sekurno Cybersecuritysekurno.com HQ: Amsterdam, NetherlandsReported employees: 1-10 | Amsterdam, Netherlands | 1-10 | Exact match | 9 contacts → |
“Sekurno is a cybersecurity company that provides security services beyond mere compliance.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Rootsecrootsec.nl HQ: Almere, NetherlandsReported employees: 11-50 | Almere, Netherlands | 11-50 | Exact match | 7 contacts → |
“Rootsec brengt aan de hand van Penetratietesten de risico’s en kwetsbaarheden binnen uw IT-omgeving in kaart.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Blueprint Cyber Securityblueprintsecurity.nl HQ: The Hague, NetherlandsReported employees: 11-50 | The Hague, Netherlands | 11-50 | Exact match | 7 contacts → |
“Blueprint Security specialises in manual penetration testing and multiple IT security certification consultancy.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Secured By Designsecuredbydesign.nl HQ: Amsterdam, NetherlandsReported employees: 11-50 | Amsterdam, Netherlands | 11-50 | Exact match | 6 contacts → |
“Is uw infrastructuur bestand tegen cybercrime?” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Security Reportersecurityreporter.app HQ: Leiden, NetherlandsReported employees: 11-50 | Leiden, Netherlands | 11-50 | Exact match | 5 contacts → |
“Security Reporter is an all-in-one pentest reporting workspace designed to streamline and elevate your entire reporting process.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Threatlabsthreatlabs.eu HQ: Utrecht, NetherlandsReported employees: 1-10 | Utrecht, Netherlands | 1-10 | Exact match | 4 contacts → |
“ThreatLabs specializes in security assessments providing valuable insights in vulnerabilities and weaknesses as well as actionable advise to increase the security posture of IT…” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Shellbackshellback.nl HQ: Weert, NetherlandsReported employees: 1-10 | Weert, Netherlands | 1-10 | Exact match | 4 contacts → |
“Shellback is an enthusiastic and dedicated team of security specialists based in Weert.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Redteam Cyber Security B.Vredteam-security.nl HQ: Arnhem, NetherlandsReported employees: 11-50 | Arnhem, Netherlands | 11-50 | Exact match | 3 contacts → |
“Het is voor onze economie en samenleving essenstiel dat digitale infrastructuren betrouwbaar en beschikbaar zijn.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Tozettatozetta.com HQ: Utrecht, NetherlandsReported employees: 1-10 | Utrecht, Netherlands | 1-10 | Exact match | 3 contacts → |
“Welkom op ons Tozetta bedrijfsprofiel.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 87 company matches
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Vulnerability assessment and penetration testing software companies: dataset insights
October 20, 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
87 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 87 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: October 20, 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 vulnerability assessment and penetration testing software companies?
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 vulnerability assessment and penetration testing software companies did RevenueBase find based in the Netherlands?
The saved snapshot records 87 matching company records, 469 tracked contacts and 209 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: October 20, 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 vulnerability assessment and penetration testing software companies based in the Netherlands. Snapshot: October 20, 2026. https://revenuebase.ai/companies/vulnerability-assessment-and-penetration-testing-software-companies/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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