Company lists · Data refreshed November 2026

Top 25 Plc security consulting companies based in the Netherlands

RevenueBase identified 82 company matches for plc security consulting companies associated with the Netherlands as of November 2026 and tracks 742 professional contacts across them, including 169 with verified work emails. Amsterdam is the largest hub.

This list covers company matches for plc security consulting companies associated with the Netherlands, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 5, 2026.

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

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 5, 2026 How this list was built
82Companies
742Contacts tracked
169Verified emails
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The 25 largest plc security consulting companies based in the Netherlands

Ranked by team size
Top 25 of 82 company matches for plc security consulting companies based in the Netherlands, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchNieuwkuijk, NetherlandsHQ recorded Nov 5, 202651-20075 contacts →

Exact match

“U moet kunnen vertrouwen op de beschikbaarheid en veiligheid van uw bedrijfskritische systemen.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchDiemen, NetherlandsHQ recorded Nov 5, 2026201-50034 contacts →

Exact match

“Adviseren en implementeren zijn binnen Cybersecurity vaak totaal verschillende werelden.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchDelft, NetherlandsHQ recorded Nov 5, 202611-5030 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 · Nov 5, 2026 · View company records in RevenueBase
4Exact matchLeiden, NetherlandsHQ recorded Nov 5, 202611-5018 contacts →

Exact match

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

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

Exact match

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

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchWaddinxveen, NetherlandsHQ recorded Nov 5, 202611-5013 contacts →

Exact match

“Safetech is een adviserend ingenieursbureau gespecialiseerd in beveiligingsadviezen.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchAlmere, NetherlandsHQ recorded Nov 5, 202611-5011 contacts →

Exact match

“LanckerWolters beveiliging & ict B.V.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchRotterdam, NetherlandsHQ recorded Nov 5, 202611-5011 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchRoelofarendsveen, NetherlandsHQ recorded Nov 5, 20261-109 contacts →

Exact match

“Hoe vatbaar is jouw organisatie voor hacks?”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchDen Helder, NetherlandsHQ recorded Nov 5, 202611-507 contacts →

Exact match

“Al meer dan 40 jaar het het adviesbureau voor brandpreventie, inbraakpreventie, veiligheids en veiligheidsopleidingen en het beveiligingsbedrijf voor al uw zaken betreffende alarm…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchThe Hague, NetherlandsHQ recorded Nov 5, 202611-507 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchArnhem, NetherlandsHQ recorded Nov 5, 202611-506 contacts →

Exact match

“Nenova is uw onafhankelijke consultancy specialist in de safety, security en control room sector.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchDinteloord, NetherlandsHQ recorded Nov 5, 202611-505 contacts →

Exact match

“At R&T Consultancy, we help large organizations in the Netherlands maintain control over their physical and digital security challenges.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchOosterhout, NetherlandsHQ recorded Nov 5, 202611-505 contacts →

Exact match

“Smits van Burgst Beveiliging B.V.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchUtrecht, NetherlandsHQ recorded Nov 5, 20261-105 contacts →

Exact match

“At OTconnect, we are passionate about cybersecurity and helping industrial companies protect their critical infrastructure from cyber threats.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchRijswijk, NetherlandsHQ recorded Nov 5, 202611-504 contacts →

Exact match

“Hudson Cybertec is a cyber security solution provider for ICS/OT.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchZuid-holland, NetherlandsHQ recorded Nov 5, 20261-103 contacts →

Exact match

“Are you a CTO, CISO, or IT Manager struggling with persistent security challenges?”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchPijnacker, NetherlandsHQ recorded Nov 5, 202611-502 contacts →

Exact match

“Kno-Tech is sinds 1996 specialist op het gebied van productbeveiliging in generale zin.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchAmsterdam, NetherlandsHQ recorded Nov 5, 20261-102 contacts →

Exact match

“Stolwijk & Van Onselen Consultancy is het onafhankelijk beveiligingsadviesbureau voor de hoog residentiële markt, bedrijven, instellingen en organisaties.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchVleuten, NetherlandsHQ recorded Nov 5, 20261-102 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchCapelle Aan Den Ijssel, NetherlandsHQ recorded Nov 5, 20261-102 contacts →

Exact match

“Adviesbureau | Onderzoeksbureau Forta Nova is uw partner als het gaat om de veiligheid van u en wat u dierbaar is!”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact matchNieuw-vennep, NetherlandsHQ recorded Nov 5, 20261-101 contacts →

Exact match

“Gerard Groenewoud is als eigenaar van Groenewoud Fire & Security vanaf 1983 bekent met beveiliging, o.a.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23Exact matchSoesterberg, NetherlandsHQ recorded Nov 5, 20261-101 contacts →

Exact match

“Floricum | OT Security”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24Exact matchBest, NetherlandsHQ recorded Nov 5, 20261-101 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25Exact matchIjmuiden, NetherlandsHQ recorded Nov 5, 20261-101 contacts →

Exact match

“KustoWorks helps companies optimize their security products through consultancy and detection engineering.”

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

Showing 25 of 82 plc security consulting companies based in the Netherlands

See the full list, filter by size, metro and specialty, and access 169 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Plc security consulting companies based in the Netherlands at a glance

As of Nov 5, 2026
22.8%Verified-email coverage
9.0Average contacts per company
1-10Median size (employees)
13.4%Largest-city concentration · Amsterdam
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
52
11-50
22
51-200
4
201-500
3

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 82 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 “plc security consulting 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 169 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on November 5, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “plc security consulting companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many plc security consulting companies are there based in the Netherlands?

RevenueBase identified 82 company matches for plc security consulting companies associated with the Netherlands as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

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

Which city has the most plc security consulting companies?

Amsterdam leads with 11 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 169 professional contacts with verified work emails tracked across these 82 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 5, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.