Company lists · Data refreshed September 2026

Top 25 Wireless network security consultants based in the Netherlands

RevenueBase identified 89 wireless network security consultants headquartered in the Netherlands as of September 2026 and tracks 389 professional contacts across them, including 159 with verified work emails. Amsterdam is the largest hub.

This list covers wireless network security consultants headquartered in the Netherlands, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 29, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 29, 2026 86% judged on-target in blind review
89Companies
389Contacts tracked
159Verified emails
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The 25 largest wireless network security consultants based in the Netherlands

Ranked by team size
Top 25 of 89 wireless network security consultants based in the Netherlands, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to wireless network security consultants: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Strong evidenceSchijndel, NetherlandsHQ checked Sep 29, 202611-5037 contacts →

Strong evidence

“Bij RJ Networks & Security adviseren, engineeren, installeren en onderhouden wij data en beveiliging installaties.”

Source: RevenueBase Database · checked Sep 29, 2026
2Partial evidenceDelft, NetherlandsHQ checked Sep 29, 202611-5025 contacts →

Partial evidence

“LBVD is een Delfts onderzoeks- en adviesbureau gespecialiseerd in digitale veiligheid, cybersecurity (ICT-security) en informatiebeveiliging, met 20+ jaar ervaring.”

Source: RevenueBase Database · checked Sep 29, 2026
3Indirect evidenceDe Meern, NetherlandsHQ checked Sep 29, 202611-5024 contacts →

Indirect evidence

“Optinet is specialist op het gebied van Wi-Fi draadloze datanetwerken, glasvezeltechniek en netwerkbekabeling.”

Source: RevenueBase Database · checked Sep 29, 2026
4Indirect evidenceRotterdam, NetherlandsHQ checked Sep 29, 202611-5023 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
5Partial evidenceLeiden, NetherlandsHQ checked Sep 29, 202611-5018 contacts →

Partial evidence

“DongIT is an independent web security and web development company specializing in penetration testing, secure software development, and custom-built web applications.”

Source: RevenueBase Database · checked Sep 29, 2026
6Indirect evidenceLeiderdorp, NetherlandsHQ checked Sep 29, 202611-5016 contacts →

Indirect evidence

“REQON is gespecialiseerd in het uitvoeren van technische beveiligingsonderzoeken in de vorm van (maatwerk) penetratietesten en exposure onderzoeken.”

Source: RevenueBase Database · checked Sep 29, 2026
7Indirect evidenceUtrecht, NetherlandsHQ checked Sep 29, 202611-5015 contacts →

Indirect evidence

“At Cyber Seals, we believe in a digital world where you can work, innovate, and grow securely.”

Source: RevenueBase Database · checked Sep 29, 2026
8Strong evidenceRotterdam, NetherlandsHQ checked Sep 29, 202611-5014 contacts →

Strong evidence

“Base is a niche consultancy & managed security solutions provider, offering services enabling organizations, and professionals, to build knowledge & capabilities in information…”

Source: RevenueBase Database · checked Sep 29, 2026
9Strong evidenceArnhem, NetherlandsHQ checked Sep 29, 202611-5013 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
10Indirect evidenceWaddinxveen, NetherlandsHQ checked Sep 29, 202611-5013 contacts →

Indirect evidence

“Safetech is een adviserend ingenieursbureau gespecialiseerd in beveiligingsadviezen.”

Source: RevenueBase Database · checked Sep 29, 2026
11Indirect evidenceVolendam, NetherlandsHQ checked Sep 29, 202611-5010 contacts →

Indirect evidence

“ComSafe biedt de beste en voordeligste oplossingen op het terrein van beveiligingstechniek.”

Source: RevenueBase Database · checked Sep 29, 2026
12Indirect evidenceRoelofarendsveen, NetherlandsHQ checked Sep 29, 20261-1010 contacts →

Indirect evidence

“Hoe vatbaar is jouw organisatie voor hacks?”

Source: RevenueBase Database · checked Sep 29, 2026
13Partial evidenceAmsterdam, NetherlandsHQ checked Sep 29, 202611-507 contacts →

Partial evidence

“Soteryan is a leading provider of cybersecurity consultancy and service solutions.”

Source: RevenueBase Database · checked Sep 29, 2026
14Strong evidenceThe Hague, NetherlandsHQ checked Sep 29, 202611-506 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
15Indirect evidenceHj, NetherlandsHQ checked Sep 29, 202611-505 contacts →

Indirect evidence

“Het internet ontvouwt zich sinds de jaren 90 in razendsnel tempo.”

Source: RevenueBase Database · checked Sep 29, 2026
16Partial evidenceUtrecht, NetherlandsHQ checked Sep 29, 20261-104 contacts →

Partial evidence

“ThreatLabs specializes in security assessments providing valuable insights in vulnerabilities and weaknesses as well as actionable advise to increase the security posture of IT…”

Source: RevenueBase Database · checked Sep 29, 2026
17Indirect evidenceIjsselstein, NetherlandsHQ checked Sep 29, 20261-104 contacts →

Indirect evidence

“Titanium24 is dé partner op het gebied van cybersecurity voor bedrijven die de beveiliging van hun digitale infrastructuur serieus nemen.”

Source: RevenueBase Database · checked Sep 29, 2026
18Indirect evidenceVleuten, NetherlandsHQ checked Sep 29, 20261-104 contacts →

Indirect evidence

“At Secuza, we enable our customers in improving their business operations by leveraging our industry-wide experience, expertise in cutting-edge technology and an extensive…”

Source: RevenueBase Database · checked Sep 29, 2026
19Partial evidenceBussum, NetherlandsHQ checked Sep 29, 20261-104 contacts →

Partial evidence

“Virtual Security is sinds 2007 actief als ICT-dienstverlener, sparringpartner, integrator en probleemoplosser voor klanten die zoeken naar innovatieve ICT-oplossingen voor de…”

Source: RevenueBase Database · checked Sep 29, 2026
20Partial evidenceAmsterdam, NetherlandsHQ checked Sep 29, 202611-503 contacts →

Partial evidence

“Wij van Hi Security zijn een technisch beveiligingsbedrijf, gespecialiseerd in adviseren, installeren en onderhouden van beveiligingsproducten.”

Source: RevenueBase Database · checked Sep 29, 2026
21Partial evidenceBerkel-enschot, NetherlandsHQ checked Sep 29, 20261-103 contacts →

Partial evidence

“Software Development, Cyber Security”

Source: RevenueBase Database · checked Sep 29, 2026
22Indirect evidenceAmsterdam, NetherlandsHQ checked Sep 29, 20261-103 contacts →

Indirect evidence

“Bij Socured geloven we niet in vendor-gedreven advies of losse oplossingen.”

Source: RevenueBase Database · checked Sep 29, 2026
23Partial evidenceUtrecht, NetherlandsHQ checked Sep 29, 20261-103 contacts →

Partial evidence

“Codean Labs ethical hackers evaluate the security of your solution and guide you towards vulnerability remediation, from design to production and beyond.”

Source: RevenueBase Database · checked Sep 29, 2026
24Indirect evidenceTegelen, NetherlandsHQ checked Sep 29, 20261-103 contacts →

Indirect evidence

“Cybersecurity en Informatie beveiliging.”

Source: RevenueBase Database · checked Sep 29, 2026
25Strong evidenceBest, NetherlandsHQ checked Sep 29, 20261-102 contacts →

Strong evidence

“Pure Networks & Security is mainly a independent consulting company for networking and security.”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 89 wireless network security consultants based in the Netherlands

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Wireless network security consultants based in the Netherlands at a glance

As of Sep 29, 2026
40.9%Verified-email coverage
4.4Average contacts per company
1-10Median size (employees)
15.7%Largest-city concentration · Amsterdam
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
65
11-50
22
51-200
2

Email recency for this list is measured worldwide rather than for Netherlands, so it is reported there. Company counts and contact totals on this page are exact for Netherlands, over 89 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among wireless network security consultants, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the Netherlands whose own description of what they do matches “wireless network security consultants”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names wireless network security consultants), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among wireless network security consultants, and records with no verified work email. Companies headquartered outside Netherlands are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 159 across the full list. 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 29, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names wireless network security consultants, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many wireless network security consultants are there based in the Netherlands?

RevenueBase identified 89 wireless network security consultants headquartered in the Netherlands as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

RJ Networks & Security, headquartered in Nn, tops this list with the largest team on record.

Which city has the most wireless network security consultants?

Amsterdam leads with 14 headquartered companies, followed by Groningen (3) and The Hague (3).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 159 verified decision-maker contacts tracked across these 89 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 29, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, 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.