Company lists · Data verified August 2026

Top 25 Cybersecurity companies in Denmark

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 113 companies tracked

Our directory lists 113 cybersecurity companies in Denmark, with 1,300 professional contacts and 266 email addresses. The list was last updated in August 2026, and Copenhagen is the single most-represented city among the companies listed.

Cybersecurity companies provide products and services that protect systems, networks, applications, devices, and data from unauthorized access, disruption, or misuse. This list covers companies that provide cybersecurity products, services, consulting, assessments, monitoring, incident response, or related protection for digital systems and data. Ranked by team size, largest first. Data current as of August 28, 2026.

113Companies

1,300Contacts tracked

266Verified emails

50Mobile numbers

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The 25 largest cybersecurity companies in Denmark

Ranked by team size

Top 25 of 113 cybersecurity companies 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	Defensive Group	Solrod Strand Zealand	11-50	20	2
8	Prueba Cybersecurity	Esbjerg Of Southern	11-50	19	1
9	2c Networks	Viby J	11-50	17	6
10	Zafehouze LTD	Jyllinge	11-50	15	1
11	Ceta Cyber Defence	Vaerlose	11-50	11	3
12	Mindzeed	Soborg	11-50	10	6
13	Sagalabs	Frederiksberg Capital Of Denmark	1-10	10	1
14	Skjoldet - The Shield	Kongens Lyngby Capital Of Denmark	1-10	10	1
15	LCG	Naestved Zealand	11-50	9	1
16	Digital Identity APS	Viby J Middle	1-10	9	1
17	Haze Networks APS	Kobenhavn	1-10	9	1
18	Cybernordic	Copenhagen Capital Of Denmark	1-10	8	5
19	It2trust	n/a	11-50	8	4
20	munit.io	Copenhagen	11-50	8	2
21	Cyberjuice	Copenhagen	1-10	8	2
22	Securefirst	Herlev Capital Of Denmark	11-50	8	1
23	Cyber Partners	Aarhus Central	1-10	7	4
24	Danish Cyber Defence	Copenhagen	11-50	7	2
25	Banshie	n/a	11-50	6	3
26	Logsearch A S	Roskilde Zealand	11-50	6	2
27	Trustbox A S	Kobenhavn K	11-50	6	1
28	Bestyrelsesforeningens Center For Cyberkompetencer	Frederiksberg Capital Of Denmark	1-10	6	1

Showing 25 of 113 cybersecurity companies in Denmark

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Cybersecurity companies in Denmark at a glance

As of Aug 28, 2026

1-10Median size (employees)

CopenhagenLargest hub · 16 HQs

50Contacts with mobile numbers

3Emails 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+

Companies by metro

Metro	Companies
Cybersecurity companies in Copenhagen	16
Cybersecurity companies in Aarhus Central	4
Cybersecurity companies in Denmark	3
Cybersecurity companies in Hellerup	3
Cybersecurity companies in Kobenhavn	3
Cybersecurity companies in Albertslund	2
Cybersecurity companies 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 companies”, 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; 3 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 companies are in the directory?

The directory lists 113 cybersecurity companies in Denmark.

Which city has the most cybersecurity companies?

Copenhagen is the single most-represented city among the cybersecurity companies on the list.

How many contacts are available for cybersecurity companies?

The directory includes 1,300 professional contacts and 266 email addresses for the listed cybersecurity companies.

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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.