Company lists · Data refreshed November 2026

Top 25 Information security consulting services based in Denmark

RevenueBase identified 202 company matches for information security consulting services associated with Denmark as of November 2026 and tracks 1,151 professional contacts across them, including 208 with verified work emails. Copenhagen is the largest hub.

This list covers company matches for information security consulting services 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 6, 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 6, 2026 How this list was built
202Companies
1,151Contacts tracked
208Verified emails
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The 25 largest information security consulting services based in Denmark

Ranked by team size
Top 25 of 202 company matches for information security consulting services based in Denmark, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 6, 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 6, 2026 · View company records in RevenueBase
2Exact matchSøborg, DenmarkHQ recorded Nov 6, 202651-20048 contacts →

Exact match

“INVIXO Consulting Group is an agile and innovative consulting company with an international footprint undergoing significant growth within all business areas, serving private as…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchKongens Lyngby, DenmarkHQ recorded Nov 6, 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 6, 2026 · View company records in RevenueBase
4Exact matchSøborg, DenmarkHQ recorded Nov 6, 202611-5039 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchKøbenhavn V, DenmarkHQ recorded Nov 6, 202611-5034 contacts →

Exact match

“CERTA Intelligence & Security is a private intelligence, analysis, and security company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchHerning, DenmarkHQ recorded Nov 6, 202611-5029 contacts →

Exact match

“extri:co a/s is a consultancy house which offers credible advise and valuable guidance.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchHellerup, DenmarkHQ recorded Nov 6, 202611-5025 contacts →

Exact match

“Risk Intelligence A/S is a world leader in risk assessment, risk management and planning, offering information and support in real-time 24/7/365 with a sophisticated risk planning…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchIndre By, DenmarkHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“OptimumIT tilbyder it-ekspertbistand og it rådgivning til offentlige og private virksomheder.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchAarhus, DenmarkHQ recorded Nov 6, 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 6, 2026 · View company records in RevenueBase
10Exact matchEsbjerg, DenmarkHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“Vi er uvildige eksperter inden for it-sikkerhed.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchHårlev, DenmarkHQ recorded Nov 6, 20261-1018 contacts →

Exact match

“AH Consult ApS har mange års erfaring med netværkssikkerhed og påtager os ofte opgaver, der skal sikre alle komponenter i en IT-infrastruktur.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchBirkerød, DenmarkHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“HVEM ER VI OG HVAD GØR VI?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchDragør, DenmarkHQ recorded Nov 6, 20261-1013 contacts →

Exact match

“We are Cyber Partners, your trusted partner in cybersecurity.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchVærløse, DenmarkHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Cyber Event & Threat Assessors (CETA), offers advisory, services & solutions within cyber security.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchNæstved, DenmarkHQ recorded Nov 6, 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 6, 2026 · View company records in RevenueBase
16Exact matchSæby, DenmarkHQ recorded Nov 6, 20261-1012 contacts →

Exact match

“Hvornår har du sidst tjekket dine forsikringskrav?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchKøbenhavn K, DenmarkHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“dba consult er en specialiseret IT-konsulentvirksomhed med base i København.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchValby, DenmarkHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“IT handler ikke længere kun om drift.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchHillerød, DenmarkHQ recorded Nov 6, 20261-1011 contacts →

Exact match

“ITGuy er en IT-konsulentvirksomhed indenfor opsætning, support/fejlfinding, optimering/vedligeholdelse, design, drift, backup, analyse og implementering.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchKolding, DenmarkHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“ISO, NIS2 og GDPR skaber ikke sikkerhed i sig selv.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchNyborg, DenmarkHQ recorded Nov 6, 20261-109 contacts →

Exact match

“Med mere end 20års erfaring i IT-konsulentbranchen, har vi været i ilden og fulgt med, som digitaliseringen, skyen og sikkerheden er eksploderet.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchCopenhagen, DenmarkHQ recorded Nov 6, 202611-509 contacts →

Exact match

“TRUST er et IT-management konsulenthus med specialer i program- og projektledelse, forretningsudvikling samt rådgivning vedr.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchAarhus N, DenmarkHQ recorded Nov 6, 20261-108 contacts →

Exact match

“Eng: SecuriOT has, since 2018, delivered specialized OT advisory services and OT solutions to protect critical infrastructure against the growing threats faced by modern utilities…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchCopenhagen, DenmarkHQ recorded Nov 6, 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 6, 2026 · View company records in RevenueBase
25Exact matchCopenhagen, DenmarkHQ recorded Nov 6, 20261-106 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 202 information security consulting services based in Denmark

See the full list, filter by size, metro and specialty, and access 208 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Information security consulting services based in Denmark at a glance

As of Nov 6, 2026
18.1%Verified-email coverage
5.7Average contacts per company
1-10Median size (employees)
13.4%Largest-city concentration · Copenhagen
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
148
11-50
43
51-200
6
201-500
2
501-1,000
1
1,001-5,000
2

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 202 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 “information security consulting services” 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 208 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 6, 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.

Information security consulting services by metro

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 “information security consulting services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many information security consulting services are there based in Denmark?

RevenueBase identified 202 company matches for information security consulting services 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 information security consulting services?

Copenhagen leads with 27 company records, followed by Kolding (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 limited free results with 500 credits to start. Upgrading provides access to the 208 professional contacts with verified work emails tracked across these 202 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 6, 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.