Company lists · Data verified August 2026

Top 25 Cybersecurity incident response based in the Netherlands

Name: Cybersecurity incident response based in the Netherlands
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 115 companies tracked

There are 115 cybersecurity incident response headquartered in the Netherlands (RevenueBase, August 2026). RevenueBase tracks 1,116 professional contacts across them, including 432 with verified work emails and 63 with mobile numbers. Amsterdam is the largest hub.

This list covers cybersecurity incident response 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.

115Companies

1,116Contacts tracked

432Verified emails

63Mobile numbers

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The 25 largest cybersecurity incident response based in the Netherlands

Ranked by team size

Top 25 of 115 cybersecurity incident response 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	Fox-It	Gk	201-500	237	128
2	Pinewood	Xj	51-200	106	25
3	Tesorion	Nieuwegein	51-200	92	56
4	Nfir B.V	Rijswijk	51-200	41	28
5	H2k	Kk	11-50	37	16
6	Lemonshark Cybersecurity	Utrecht	11-50	25	21
7	LBVD	Delft	11-50	24	5
8	Threadstone Cyber Security	Km	11-50	23	13
9	Defenced Cyber Security	Eindhoven	11-50	18	11
10	Cyber Seals	Utrecht	11-50	15	9
11	HOB ICT Security	Lopik	11-50	14	11
12	Eightfence	Rotterdam	11-50	14	6
13	Base Cyber Security	Ak	11-50	14	3
14	Sirius Security	Bj	1-10	12	3
15	Sofecta Labs	Amsterdam	1-10	11	8
16	Masero Cyber Security	Veenendaal	11-50	11	5
17	Cyber7	Le	1-10	11	3
18	Opensight B.V	Breda	1-10	9	7
19	Waker Cyber Security	Zuidlaren	11-50	9	5
20	Mydigitals	Alkmaar	11-50	8	6
21	Soteryan	Amsterdam	11-50	8	3
22	Invictus Incident Response	Rotterdam	1-10	5	3
23	Cqure Consulting	Hj	11-50	5	1
24	NEO Security	Amsterdam	11-50	5	1
25	Otconnect	Utrecht	1-10	5	1

Showing 25 of 115 cybersecurity incident response based in the Netherlands

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Cybersecurity incident response based in the Netherlands at a glance

As of Aug 28, 2026

1-10Median size (employees)

AmsterdamLargest hub · 16 HQs

63Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

1,001-5,000

Cybersecurity incident response by metro

Metro	Companies
Cybersecurity incident response in Amsterdam	16
Cybersecurity incident response in Rotterdam	4
Cybersecurity incident response in Utrecht	4
Cybersecurity incident response in Groningen	3
Cybersecurity incident response in Breda	3
Cybersecurity incident response in Alkmaar	3
Cybersecurity incident response in The Hague	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 “cybersecurity incident response”, 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; 0 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 cybersecurity incident response are there based in the Netherlands?

There are 115 cybersecurity incident response headquartered in the Netherlands as of August 2026 (RevenueBase).

What is the largest company on this list?

Fox-It, headquartered in Gk, tops this list with the largest team on record.

Which city has the most cybersecurity incident response?

Amsterdam leads with 16 headquartered companies, followed by Rotterdam (4) and Utrecht (4).

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 432 verified decision-maker contacts tracked across these 115 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.