Company lists · Data verified August 2026

Top 25 Cybersecurity consultancy companies based in Denmark

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 127 companies tracked

There are 127 cybersecurity consultancy companies headquartered in Denmark (RevenueBase, August 2026). RevenueBase tracks 891 professional contacts across them, including 214 with verified work emails and 45 with mobile numbers. Copenhagen is the largest hub.

This list covers cybersecurity consultancy 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.

127Companies

891Contacts tracked

214Verified emails

45Mobile numbers

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The 25 largest cybersecurity consultancy companies based in Denmark

Ranked by team size

Top 25 of 127 cybersecurity consultancy 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	Sits Securedevice	Soborg	11-50	41	12
5	Safesqr	Copenhagen	11-50	22	17
6	Defensive Group	Solrod Strand Zealand	11-50	20	2
7	Prueba Cybersecurity	Esbjerg Of Southern	11-50	19	1
8	2c Networks	Viby J	11-50	17	6
9	Aimit A S	Birkerod	11-50	12	3
10	Sikring Nord A S	Saeby	1-10	12	1
11	Ceta Cyber Defence	Vaerlose	11-50	11	3
12	Consensus IT A S	Kobenhavn	1-10	9	5
13	LCG	Naestved Zealand	11-50	9	1
14	Haze Networks APS	Kobenhavn	1-10	9	1
15	Cybernordic	Copenhagen Capital Of Denmark	1-10	8	5
16	Cyber Partners	Aarhus Central	1-10	7	4
17	Danish Cyber Defence	Copenhagen	11-50	7	2
18	Banshie	n/a	11-50	6	3
19	Teamit APS	Kolding	11-50	4	1
20	Happy42	Aarhus	1-10	3	2
21	Riskkey	Copenhagen	1-10	3	1
22	E-Ducators	Herlev	1-10	3	1
23	Nil815	n/a	1-10	2	2
24	Itsikkerhedsgruppen	Jyllinge	1-10	1	1
25	Qualsec	Horsens	1-10	1	1

Showing 25 of 127 cybersecurity consultancy companies based in Denmark

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Cybersecurity consultancy companies based in Denmark at a glance

As of Aug 28, 2026

1-10Median size (employees)

CopenhagenLargest hub · 14 HQs

45Contacts 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 consultancy companies by metro

Metro	Companies
Cybersecurity consultancy companies in Copenhagen	14
Cybersecurity consultancy companies in Kobenhavn	5
Cybersecurity consultancy companies in Aarhus Central	4
Cybersecurity consultancy companies in Kobenhavn K	4
Cybersecurity consultancy companies in Copenhagen Capital Of Denmark	3
Cybersecurity consultancy companies in Hellerup	3
Cybersecurity consultancy companies in Herlev	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 consultancy 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 consultancy companies are there based in Denmark?

There are 127 cybersecurity consultancy 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 consultancy companies?

Copenhagen leads with 14 headquartered companies, followed by Kobenhavn (5) and Aarhus Central (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 214 verified decision-maker contacts tracked across these 127 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.