Company lists · Data verified August 2026

Top 25 Enterprise cybersecurity companies based in Denmark

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 74 companies tracked

There are 74 enterprise cybersecurity companies headquartered in Denmark (RevenueBase, August 2026). RevenueBase tracks 826 professional contacts across them, including 183 with verified work emails and 32 with mobile numbers. Copenhagen is the largest hub.

This list covers enterprise cybersecurity companies 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.

74Companies

826Contacts tracked

183Verified emails

32Mobile numbers

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The 25 largest enterprise cybersecurity companies based in Denmark

Ranked by team size

Top 25 of 74 enterprise cybersecurity companies 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	Reversec	n/a	201-500	173	110
2	Heimdal	Kobenhavn V Copenhagen	51-200	150	1
3	Itavis	Klampenborg	11-50	23	5
4	Safesqr	Copenhagen	11-50	22	17
5	Defensive Group	Solrod Strand Zealand	11-50	20	2
6	Prueba Cybersecurity	Esbjerg Of Southern	11-50	19	1
7	2c Networks	Viby J	11-50	17	6
8	Zafehouze LTD	Jyllinge	11-50	15	1
9	Ceta Cyber Defence	Vaerlose	11-50	11	3
10	Consensus IT A S	Kobenhavn	1-10	9	5
11	LCG	Naestved Zealand	11-50	9	1
12	Digital Identity APS	Viby J Middle	1-10	9	1
13	Cybernordic	Copenhagen Capital Of Denmark	1-10	8	5
14	Cyberjuice	Copenhagen	1-10	8	2
15	Cyber Partners	Aarhus Central	1-10	7	4
16	Banshie	n/a	11-50	6	3
17	Logsearch A S	Roskilde Zealand	11-50	6	2
18	Opiniosec	Hellerup	1-10	5	2
19	Teamit APS	Kolding	11-50	4	1
20	Nil815	n/a	1-10	2	2
21	Sekuritet	Albertslund	1-10	2	1
22	Solutionlab	Hellerup	1-10	1	1
23	Sndnss APS	Hedehusene	1-10	1	1
24	AH Consult APS	Harlev Zealand	1-10	1	1
25	Peventio Cybersecurity	Kobenhavn V	1-10	1	1

Showing 25 of 74 enterprise cybersecurity companies based in Denmark

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Enterprise cybersecurity companies based in Denmark at a glance

As of Aug 28, 2026

1-10Median size (employees)

CopenhagenLargest hub · 9 HQs

32Contacts 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

Enterprise cybersecurity companies by metro

Metro	Companies
Enterprise cybersecurity companies in Copenhagen	9
Enterprise cybersecurity companies in Hellerup	3
Enterprise cybersecurity companies in Albertslund	2
Enterprise cybersecurity companies in Aalborg	2
Enterprise cybersecurity companies in Greve	2
Enterprise cybersecurity companies in Holte	2
Enterprise cybersecurity companies in Kolding	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 “enterprise 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; 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 enterprise cybersecurity companies are there based in Denmark?

There are 74 enterprise cybersecurity companies headquartered in Denmark as of August 2026 (RevenueBase).

What is the largest company on this list?

Reversec, headquartered in Denmark, tops this list with the largest team on record.

Which city has the most enterprise cybersecurity companies?

Copenhagen leads with 9 headquartered companies, followed by Hellerup (3) and Albertslund (2).

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 183 verified decision-maker contacts tracked across these 74 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.