Company lists · Data verified August 2026

Top 25 Cybersecurity consulting companies based in Denmark

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 106 companies tracked

There are 106 cybersecurity consulting companies headquartered in Denmark (RevenueBase, August 2026). RevenueBase tracks 802 professional contacts across them, including 197 with verified work emails and 38 with mobile numbers. Copenhagen is the largest hub.

This list covers cybersecurity consulting 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.

106Companies

802Contacts tracked

197Verified emails

38Mobile numbers

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The 25 largest cybersecurity consulting companies based in Denmark

Ranked by team size

Top 25 of 106 cybersecurity consulting 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	Kopenhagen Konsulting	n/a	51-200	68	2
3	Mindcore	Kongens Lyngby	11-50	42	12
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	Aimit A S	Birkerod	11-50	12	3
9	Sikring Nord A S	Saeby	1-10	12	1
10	Ceta Cyber Defence	Vaerlose	11-50	11	3
11	Consensus IT A S	Kobenhavn	1-10	9	5
12	LCG	Naestved Zealand	11-50	9	1
13	Haze Networks APS	Kobenhavn	1-10	9	1
14	Cybernordic	Copenhagen Capital Of Denmark	1-10	8	5
15	Cyber Partners	Aarhus Central	1-10	7	4
16	Danish Cyber Defence	Copenhagen	11-50	7	2
17	Banshie	n/a	11-50	6	3
18	Openit	Hvidovre	1-10	6	1
19	Teamit APS	Kolding	11-50	4	1
20	Riskkey	Copenhagen	1-10	3	1
21	E-Ducators	Herlev	1-10	3	1
22	Nil815	n/a	1-10	2	2
23	Itsikkerhedsgruppen	Jyllinge	1-10	1	1
24	Qualsec	Horsens	1-10	1	1
25	Solutionlab	Hellerup	1-10	1	1

Showing 25 of 106 cybersecurity consulting companies based in Denmark

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Cybersecurity consulting companies based in Denmark at a glance

As of Aug 28, 2026

1-10Median size (employees)

CopenhagenLargest hub · 11 HQs

38Contacts 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

Cybersecurity consulting companies by metro

Metro	Companies
Cybersecurity consulting companies in Copenhagen	11
Cybersecurity consulting companies in Kobenhavn	4
Cybersecurity consulting companies in Hellerup	3
Cybersecurity consulting companies in Aarhus Central	3
Cybersecurity consulting companies in Kobenhavn K	3
Cybersecurity consulting companies in Copenhagen Capital Of Denmark	3
Cybersecurity consulting companies in Aalborg	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 consulting 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 cybersecurity consulting companies are there based in Denmark?

There are 106 cybersecurity consulting 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 cybersecurity consulting companies?

Copenhagen leads with 11 headquartered companies, followed by Kobenhavn (4) and Hellerup (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 197 verified decision-maker contacts tracked across these 106 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.