Company lists · Data verified August 2026

Top 25 Data center security software companies based in the Netherlands

Name: Data center security software companies based in the Netherlands
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 224 companies tracked

There are 224 data center security software companies headquartered in the Netherlands (RevenueBase, August 2026). RevenueBase tracks 21,389 professional contacts across them, including 11,997 with verified work emails and 6,426 with mobile numbers. Amsterdam is the largest hub.

This list covers data center security software companies headquartered in the Netherlands, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

224Companies

21,389Contacts tracked

11,997Verified emails

6,426Mobile numbers

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The 25 largest data center security software companies based in the Netherlands

Ranked by team size

Top 25 of 224 data center security software companies based in the Netherlands, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Palo Alto Networks	He	10001+	18,430	11,119
2	Outpost24	Xx	201-500	276	132
3	Fox-It	Gk	201-500	237	128
4	Nsecure	n/a	51-200	167	83
5	ASB Security	Eindhoven	51-200	48	21
6	Bavak Beveiligingsgroep BV	Noordwijk	51-200	47	28
7	Zenith Security	Vianen	51-200	46	33
8	Tachyon Security BV	Rijswijk	11-50	27	13
9	Essc NV	n/a	11-50	26	11
10	Un1quely	n/a	11-50	23	16
11	Threadstone Cyber Security	Km	11-50	23	13
12	Alphatronics BV	Em	11-50	22	13
13	ATN Beveiliging	Zaandam	11-50	22	5
14	A2b Security	Venray	11-50	21	15
15	Securesult	The Hague	11-50	19	8
16	Dongit	Xc	11-50	18	11
17	VAN DER Perk Beveiligingstechniek	Nr	11-50	15	1
18	HOB ICT Security	Lopik	11-50	14	11
19	Interval Groep	Wormerveer	11-50	14	10
20	MODAT	n/a	11-50	13	6
21	High Security International BV	Wateringen	11-50	13	4
22	Castellum Security Collective	Lk	11-50	12	9
23	DG Beveiliging EN Communicatie B.V	Veendam	11-50	12	8
24	Shield Beveiligingstechniek	Assendelft	11-50	11	8
25	Siberson	Xv	11-50	11	6

Showing 25 of 224 data center security software companies based in the Netherlands

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Data center security software companies based in the Netherlands at a glance

As of Aug 28, 2026

11-50Median size (employees)

AmsterdamLargest hub · 15 HQs

6,426Contacts with mobile numbers

20Emails re-verified in last 30 days

Companies by employee count

1-10

106

11-50

51-200

201-500

501-1,000

1,001-5,000

10001+

Data center security software companies by metro

Metro	Companies
Data center security software companies in Amsterdam	15
Data center security software companies in The Hague	5
Data center security software companies in Groningen	5
Data center security software companies in Ad	4
Data center security software companies in Rotterdam	4
Data center security software companies in Amersfoort	3
Data center security software companies in Utrecht	3

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “data center security software companies”, with match quality audited by blind human judging, and headquartered in the Netherlands.
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: Contact records re-verify on a rolling cadence; 20 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many data center security software companies are there based in the Netherlands?

There are 224 data center security software companies headquartered in the Netherlands as of August 2026 (RevenueBase).

What is the largest company on this list?

Palo Alto Networks, headquartered in He, tops this list with the largest team on record.

Which city has the most data center security software companies?

Amsterdam leads with 15 headquartered companies, followed by The Hague (5) and Groningen (5).

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 11,997 verified decision-maker contacts tracked across these 224 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.