Company lists · Data verified August 2026

Top 25 Cybersecurity firms based in Denmark

Name: Cybersecurity firms based in Denmark
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 119 companies tracked

There are 119 cybersecurity firms headquartered in Denmark (RevenueBase, August 2026). RevenueBase tracks 1,346 professional contacts across them, including 290 with verified work emails and 51 with mobile numbers. Copenhagen is the largest hub.

This list covers cybersecurity firms headquartered in Denmark, 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.

119Companies

1,346Contacts tracked

290Verified emails

51Mobile numbers

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The 25 largest cybersecurity firms based in Denmark

Ranked by team size

Top 25 of 119 cybersecurity firms based in Denmark, 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	Logpoint	Copenhagen	201-500	213	32
2	Reversec	n/a	201-500	173	110
3	Heimdal	Kobenhavn V Copenhagen	51-200	150	1
4	Sits Securedevice	Soborg	11-50	41	12
5	Bullwall	Denmark	11-50	40	29
6	Safesqr	Copenhagen	11-50	22	17
7	Sektorcert	Kolding South	11-50	22	14
8	Defensive Group	Solrod Strand Zealand	11-50	20	2
9	Campfire Security	Hillerod Capital Of Denmark	11-50	19	9
10	Prueba Cybersecurity	Esbjerg Of Southern	11-50	19	1
11	2c Networks	Viby J	11-50	17	6
12	Zafehouze LTD	Jyllinge	11-50	15	1
13	Ceta Cyber Defence	Vaerlose	11-50	11	3
14	Mindzeed	Soborg	11-50	10	6
15	Sagalabs	Frederiksberg Capital Of Denmark	1-10	10	1
16	Skjoldet - The Shield	Kongens Lyngby Capital Of Denmark	1-10	10	1
17	LCG	Naestved Zealand	11-50	9	1
18	Haze Networks APS	Kobenhavn	1-10	9	1
19	Cybernordic	Copenhagen Capital Of Denmark	1-10	8	5
20	It2trust	n/a	11-50	8	4
21	munit.io	Copenhagen	11-50	8	2
22	Cyberjuice	Copenhagen	1-10	8	2
23	Securefirst	Herlev Capital Of Denmark	11-50	8	1
24	Cyber Partners	Aarhus Central	1-10	7	4
25	Danish Cyber Defence	Copenhagen	11-50	7	2

Showing 25 of 119 cybersecurity firms based in Denmark

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Cybersecurity firms based in Denmark at a glance

As of Aug 28, 2026

1-10Median size (employees)

CopenhagenLargest hub · 19 HQs

51Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

10001+

Cybersecurity firms by metro

Metro	Companies
Cybersecurity firms in Copenhagen	19
Cybersecurity firms in Aarhus Central	4
Cybersecurity firms in Denmark	3
Cybersecurity firms in Kobenhavn K	3
Cybersecurity firms in Hellerup	3
Cybersecurity firms in Kobenhavn	3
Cybersecurity firms in Frederiksberg Capital Of Denmark	2

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 firms”, with match quality audited by blind human judging, and headquartered in Denmark.
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 firms are there based in Denmark?

There are 119 cybersecurity firms headquartered in Denmark as of August 2026 (RevenueBase).

What is the largest company on this list?

Logpoint, headquartered in Copenhagen, tops this list with the largest team on record.

Which city has the most cybersecurity firms?

Copenhagen leads with 19 headquartered companies, followed by Aarhus Central (4) and Denmark (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 290 verified decision-maker contacts tracked across these 119 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.