Company lists · Data refreshed November 2026

Top 22 Data security consulting companies based in Denmark

RevenueBase identified 73 company matches for data security consulting companies associated with Denmark as of November 2026 and tracks 539 professional contacts across them, including 65 with verified work emails. Copenhagen is the largest hub.

This list covers company matches for data security consulting companies associated with Denmark, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 5, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 5, 2026 How this list was built
73Companies
539Contacts tracked
65Verified emails
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The 22 largest data security consulting companies based in Denmark

Ranked by team size
Top 22 of 73 company matches for data security consulting companies based in Denmark, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchCopenhagen, DenmarkHQ recorded Nov 5, 202651-20067 contacts →

Exact match

“At Kopenhagen Konsulting, we dive deep into your objectives and become your reliable allies in exploring the unknown, with a special focus on cybersecurity, digitalization, risk…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchKongens Lyngby, DenmarkHQ recorded Nov 5, 202611-5044 contacts →

Exact match

“QUITE SIMPLY, WE HELP COMPANIES THROUGH COMPLEX IT CHANGE At Mindcore we build on a unique set of capabilities combining deep understanding of business processes with hardcore…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchSøborg, DenmarkHQ recorded Nov 5, 202611-5039 contacts →

Exact match

“SecureDevice A/S is a Danish owned IT-Security company.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchAarhus, DenmarkHQ recorded Nov 5, 202611-5021 contacts →

Exact match

“UNITAS provides advisory services on information security, IT security, GRC/compliance, and IT auditing.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact matchNæstved, DenmarkHQ recorded Nov 5, 202611-5012 contacts →

Exact match

“LCG is a cybersecurity partner helping organisations strengthen resilience before, during and after a cyber attack.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchSæby, DenmarkHQ recorded Nov 5, 20261-1012 contacts →

Exact match

“Hvornår har du sidst tjekket dine forsikringskrav?”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchCopenhagen, DenmarkHQ recorded Nov 5, 20261-107 contacts →

Exact match

“Leave a Mark Consulting Group has more than 20 years of experience in data and information security, and we are used to moving around at all levels in the organizations and…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchCopenhagen, DenmarkHQ recorded Nov 5, 20261-106 contacts →

Exact match

“Denmark is among the most digitized countries in the world.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchVærløse, DenmarkHQ recorded Nov 5, 20261-106 contacts →

Exact match

“Hos Cyber Security Innovation hjælper vi organisationer med at navigere sikkert i en digital verden i konstant forandring.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchKongens Lyngby, DenmarkHQ recorded Nov 5, 20261-104 contacts →

Exact match

“NDCC is a Copenhagen-based consultancy specialising in Compliance & Governance, Interim Services, and Digital & AI Transformation across the Nordics.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchCopenhagen, DenmarkHQ recorded Nov 5, 20261-102 contacts →

Exact match

“NIL815 operates on a Business First principle.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchHellerup, DenmarkHQ recorded Nov 5, 20261-102 contacts →

Exact match

“Most data protection programmes look good on paper.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchKøbenhavn V, DenmarkHQ recorded Nov 5, 20261-102 contacts →

Exact match

“Professional and flexible It-security solutions and services.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchAlbertslund, DenmarkHQ recorded Nov 5, 20261-102 contacts →

Exact match

“Sekuritet leverer uvildig og dokumenterbar IT-sikkerhedsrådgivning til organisationer med egen IT-funktion.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchOdense Sv, DenmarkHQ recorded Nov 5, 20261-102 contacts →

Exact match

“IT security, IT infrastructure, Risk analysis, IT revision, investigation of IT events, IT implementation and IT consulting.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchHellerup, DenmarkHQ recorded Nov 5, 20261-101 contacts →

Exact match

“Our agenda & purpose is to ensure that compromises & risks are reduced to the maximum.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact match2980, DenmarkHQ recorded Nov 5, 20261-101 contacts →

Exact match

“HVAD VI TILBYDER: Sparring og rådgivning til IT-ledelse, direktion og bestyrelse om IT-sikkerhed.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchBrønshøj, DenmarkHQ recorded Nov 5, 20261-101 contacts →

Exact match

“SecureIT – 100 % fokuseret på IT-sikkerhed Cybertrusler udvikler sig konstant, og kravene fra NIS2 og DORA gør det ikke lettere at holde styr på sikkerhedsberedskabet.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchNyborg, DenmarkHQ recorded Nov 5, 20261-101 contacts →

Exact match

“EM Sikring ApS er sikkerhedsrådgivning med speciale i sikring af private boliger og erhverv.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchAlslev, DenmarkHQ recorded Nov 5, 20261-101 contacts →

Exact match

“What The Hack ApS gives you and your organization awareness about hacker: 1.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchJyllinge, DenmarkHQ recorded Nov 5, 20261-101 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact matchCopenhagen, DenmarkHQ recorded Nov 5, 20261-101 contacts →

Exact match

“At Ready IT we specialize in IT security.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

Showing 22 of 73 data security consulting companies based in Denmark

See the full list, filter by size, metro and specialty, and access 65 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Data security consulting companies based in Denmark at a glance

As of Nov 5, 2026
12.1%Verified-email coverage
7.4Average contacts per company
1-10Median size (employees)
16.4%Largest-city concentration · Copenhagen
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
53
11-50
15
51-200
3
201-500
1
1,001-5,000
1

Email recency for this list is measured worldwide rather than for Denmark, so it is reported there. Company counts and contact totals on this page are exact for Denmark, over 73 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Denmark whose business descriptions match “data security consulting companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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
Every displayed company carries at least one verified work email. RevenueBase tracks 65 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on November 5, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “data security consulting companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many data security consulting companies are there based in Denmark?

RevenueBase identified 73 company matches for data security consulting companies associated with Denmark as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Kopenhagen Konsulting tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most data security consulting companies?

Copenhagen leads with 12 company records, followed by Kongens Lyngby (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 limited free results with 500 credits to start. Upgrading provides access to the 65 professional contacts with verified work emails tracked across these 73 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 5, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 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 with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.