Company lists · Data refreshed September 2026

Top 23 Security policy development companies based in the Netherlands

RevenueBase identified 61 security policy development companies headquartered in the Netherlands as of September 2026 and tracks 226 professional contacts across them, including 51 with verified work emails. Amsterdam is the largest hub.

This list covers security policy development companies 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
61Companies
226Contacts tracked
51Verified emails
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The 23 largest security policy development companies based in the Netherlands

Ranked by team size
Top 23 of 61 security policy development companies 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 security policy development companies: 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
1Indirect evidenceGroningen, NetherlandsHQ checked Sep 29, 202611-5030 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
2Partial evidenceRotterdam, NetherlandsHQ checked Sep 29, 202611-5014 contacts →

Partial 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
3Indirect evidenceUtrecht, NetherlandsHQ checked Sep 29, 202651-20010 contacts →

Indirect evidence

“Into Control is gespecialiseerd in het adviseren en ondersteunen van uw organisatie bij de implementatie van interne beheersing.”

Source: RevenueBase Database · checked Sep 29, 2026
4Partial evidenceVlaardingen, NetherlandsHQ checked Sep 29, 20261-109 contacts →

Partial evidence

“Grip IT Consultancy is gespecialiseerd in het geven van advies op het gebied van de AVG, IT-beleid, IT-infrastructuur en Security, het uitvoeren van pentesten op klantomgevingen…”

Source: RevenueBase Database · checked Sep 29, 2026
5Indirect evidenceLeusden, NetherlandsHQ checked Sep 29, 202611-506 contacts →

Indirect evidence

“Het realiseren van optimaal risicomanagement, verbeteren van prestaties, optimaliseren van uw organisatie en het efficiënt inrichten van wet- en regelgeving.”

Source: RevenueBase Database · checked Sep 29, 2026
6Indirect evidenceApeldoorn, NetherlandsHQ checked Sep 29, 20261-105 contacts →

Indirect evidence

“Your success is based on clear vision, strategies and business processes.”

Source: RevenueBase Database · checked Sep 29, 2026
7Indirect evidenceLocaties Den Bosch, NetherlandsHQ checked Sep 29, 20261-105 contacts →

Indirect evidence

“Privaty is uw partner voor Informatiebeveiliging en Privacy (IBP).”

Source: RevenueBase Database · checked Sep 29, 2026
8Indirect evidenceVeghel, NetherlandsHQ checked Sep 29, 20261-104 contacts →

Indirect evidence

“Calvo Advies is gespecialiseerd in bedrijfszekerheid.”

Source: RevenueBase Database · checked Sep 29, 2026
9Indirect evidenceUtrecht, NetherlandsHQ checked Sep 29, 20261-103 contacts →

Indirect evidence

“EN4S Consultancy staat voor jarenlange ervaring in IT Risk Management en Governance.”

Source: RevenueBase Database · checked Sep 29, 2026
10Partial evidenceUtrecht, NetherlandsHQ checked Sep 29, 20261-103 contacts →

Partial evidence

“Rood Risicobeheersing aims to build sustainable and appropriate information security, business continuity, compliance and operational risk management practices that support…”

Source: RevenueBase Database · checked Sep 29, 2026
11Partial evidenceEindhoven, NetherlandsHQ checked Sep 29, 202651-2003 contacts →

Partial evidence

“SWITCH Technology provides consultancy, projects and education in areas such as cyber security, risk management, privacy and compliance.”

Source: RevenueBase Database · checked Sep 29, 2026
12Partial evidenceWarmond, NetherlandsHQ checked Sep 29, 20261-103 contacts →

Partial evidence

“HODARI provides services regarding privacy, compliance, information security and governance.”

Source: RevenueBase Database · checked Sep 29, 2026
13Partial evidenceNijmegen, NetherlandsHQ checked Sep 29, 20261-102 contacts →

Partial evidence

“Securing and coding everything"- Apps- Websites- Hardware- Security consultancy- Security architecture- Large scale platforms including back-ends, front-ends, API's, mobile apps…”

Source: RevenueBase Database · checked Sep 29, 2026
14Partial evidenceAmsterdam, NetherlandsHQ checked Sep 29, 20261-102 contacts →

Partial evidence

“Our area of focus is evaluating cyber risk, ensuring compliance and evaluating your security with your third party partners.”

Source: RevenueBase Database · checked Sep 29, 2026
15Indirect evidenceRijen, NetherlandsHQ checked Sep 29, 20261-102 contacts →

Indirect evidence

“Evonex ondersteunt organisaties bij complexe vraagstukken op het gebied van cybersecurity, risk management en compliance.”

Source: RevenueBase Database · checked Sep 29, 2026
16Indirect evidenceAmsterdam, NetherlandsHQ checked Sep 29, 20261-101 contacts →

Indirect evidence

“Riskmatters helps organisations growing or building their risk management in a pragmatic and hands on way.”

Source: RevenueBase Database · checked Sep 29, 2026
17Indirect evidence's-hertogenbosch, NetherlandsHQ checked Sep 29, 20261-101 contacts →

Indirect evidence

“Jouw partner in digitale weerbaarheid & compliance Cybersafer helpt organisaties professioneel, onafhankelijk en doelgericht bij het versterken van hun informatiebeveiliging en…”

Source: RevenueBase Database · checked Sep 29, 2026
18Partial evidenceGroningen, NetherlandsHQ checked Sep 29, 20261-101 contacts →

Partial evidence

“PTA security bestaat sinds 2013 en wordt gerund door Peter Tak De aangeboden diensten bestaan o.a.”

Source: RevenueBase Database · checked Sep 29, 2026
19Partial evidenceBaarn, NetherlandsHQ checked Sep 29, 20261-101 contacts →

Partial evidence

“25 North supports organisations with their information security journey.”

Source: RevenueBase Database · checked Sep 29, 2026
20Indirect evidenceOegstgeest, NetherlandsHQ checked Sep 29, 20261-101 contacts →

Indirect evidence

“Based on your strategic priorities, we facilitate a dialoge to assist you in managing risk whilst spotting opportunities.”

Source: RevenueBase Database · checked Sep 29, 2026
21Partial evidenceAmersfoort, NetherlandsHQ checked Sep 29, 20261-101 contacts →

Partial evidence

“At SolidInfoSec, Compliance and security should not be difficult, in our opinion.”

Source: RevenueBase Database · checked Sep 29, 2026
22Indirect evidenceDedemsvaart, NetherlandsHQ checked Sep 29, 20261-101 contacts →

Indirect evidence

“0ver Yafsec Yafsec (zeg maar jaf-sek) is gespecialiseerd in het beveiligen van netwerkstructuren gekoppeld aan het Internet.”

Source: RevenueBase Database · checked Sep 29, 2026
23Indirect evidenceNijmegen E/o, NetherlandsHQ checked Sep 29, 20261-101 contacts →

Indirect evidence

“Heb je het gevoel dat je digitale veiligheid een blinde vlek is binnen je bedrijf?”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 23 of 61 security policy development companies based in the Netherlands

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Security policy development companies based in the Netherlands at a glance

As of Sep 29, 2026
22.6%Verified-email coverage
3.7Average contacts per company
1-10Median size (employees)
8.2%Largest-city concentration · Amsterdam
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
53
11-50
4
51-200
4

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 61 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 security policy development companies, 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 “security policy development companies”. 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 security policy development companies), 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 security policy development companies, 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, 51 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 security policy development companies, 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 security policy development companies are there based in the Netherlands?

RevenueBase identified 61 security policy development companies 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?

Ferwerda Beveiliging, headquartered in Groningen, tops this list with the largest team on record.

Which city has the most security policy development companies?

Amsterdam leads with 5 headquartered companies, followed by Zoetermeer (4) and Eindhoven (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 51 verified decision-maker contacts tracked across these 61 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.