Company lists · Data refreshed November 2026

Top 20 Tier 1 IT companies based in Denmark

RevenueBase identified 505 company matches for tier 1 IT companies associated with Denmark as of November 2026 and tracks 60,938 professional contacts across them, including 23,266 with verified work emails. Copenhagen is the largest hub.

This list covers company matches for tier 1 IT 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 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
505Companies
60,938Contacts tracked
23,266Verified emails
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The 20 largest tier 1 IT companies based in Denmark

Ranked by team size
Top 20 of 505 company matches for tier 1 IT companies 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, 20265,001-10,0006,893 contacts →

Exact match

“Netcompany is the fastest growing and most successful IT service company in Northern Europe.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchTaastrup, DenmarkHQ recorded Nov 6, 2026n/a3,713 contacts →

Exact match

“Atos er en international IT-serviceleverandør med en årlig omsætning i 2012 på 8.8 milliarder EUR og 76.400 medarbejdere i 47 lande.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchKøbenhavn C, DenmarkHQ recorded Nov 6, 20261,001-5,000618 contacts →

Exact match

“TDC Erhverv tilbyder en bred portefølje af løsninger inden for kommunikationsteknologi, digitalt samarbejde og it-sikkerhed.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchSvendborg, DenmarkHQ recorded Nov 6, 2026201-500229 contacts →

Exact match

“Danoffice IT is a supplier of IT infrastructure to organizations both in the public and private sector, all around the world, and we are a leading supplier of IT to IGO’s and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchBallerup, DenmarkHQ recorded Nov 6, 202610001+220 contacts →

Exact match

“CGI er grundlagt i 1976 og en af verdens største leverandører af konsulentydelser og services inden for it og forretningsrådgivning.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchCopenhagen, DenmarkHQ recorded Nov 6, 202651-200201 contacts →

Exact match

“Globeteam is a consultancy firm with high professionalism, constant growth and, most importantly, very satisfied clients.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchMiddelfart, DenmarkHQ recorded Nov 6, 2026201-500197 contacts →

Exact match

“Vi hjælper ambitiøse virksomheder med at løse komplekse it-udfordringer og nå krævende forretningsmål.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchAalborg, DenmarkHQ recorded Nov 6, 2026201-500170 contacts →

Exact match

“Solita A/S is a community of highly and widely skilled experts geared for impact and customer value.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchAalborg, DenmarkHQ recorded Nov 6, 202651-200149 contacts →

Exact match

“Netic hjælper offentlige og private virksomheder med løsninger indenfor Applikationsdrift, Cloud Operations og Hosting - naturligvis tilpasset kundens ønsker og behov.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchKøbenhavn K, DenmarkHQ recorded Nov 6, 202651-200131 contacts →

Exact match

“Nine A/S er et højt specialiseret it-konsulenthus, og vi er en del af Trifork Group.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchBallerup, DenmarkHQ recorded Nov 6, 202651-200130 contacts →

Exact match

“Der er mange måder, I kan udvikle jeres forretning på.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchHolte, DenmarkHQ recorded Nov 6, 202651-200120 contacts →

Exact match

“Mansoft A/S er en client management IT-konsulentvirksomhed, som leverer rådgivning, konsulentydelser og softwareprodukter inden for Application Management, Deployment samt…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchHerning, DenmarkHQ recorded Nov 6, 2026501-1,000117 contacts →

Exact match

“You can only get the right solutions, when you have a partner who knows you and your company’s needs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchCharlottenlund, DenmarkHQ recorded Nov 6, 202651-200107 contacts →

Exact match

“Edora A/S - IT that matters!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchGlostrup, DenmarkHQ recorded Nov 6, 2026n/a90 contacts →

Exact match

“Vi har mere end 20 års erfaring inden for IT og har løst opgaver for internationale kunder som Arla, Codan, KMD, Roland og Ericsson.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchAarhus N., DenmarkHQ recorded Nov 6, 202651-20067 contacts →

Exact match

“Systemate has been creating digital value for our customers since We have been developing digital solutions since the beginning, and offer software that can cover the digital…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchKøbenhavn S, DenmarkHQ recorded Nov 6, 202651-20054 contacts →

Exact match

“Advania is a leading Nordic IT provider that customizes deliveries of services and products to thousands of corporate customers in the public and private sectors.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchSkovlunde, DenmarkHQ recorded Nov 6, 202651-20051 contacts →

Exact match

“ADmire udspringer af en ambition om at udfordre det bestående.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchLystrup, DenmarkHQ recorded Nov 6, 202611-5050 contacts →

Exact match

“We are a full-service IT partner delivering future-proof IT security, IT infrastructure, IT operation and IT support to small and medium-sized companies in different industries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact 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

Showing 20 of 505 tier 1 IT companies based in Denmark

See the full list, filter by size, metro and specialty, and access 23,266 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Tier 1 IT companies based in Denmark at a glance

As of Nov 6, 2026
38.2%Verified-email coverage
120.7Average contacts per company
1-10Median size (employees)
14.5%Largest-city concentration · Copenhagen
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
323
11-50
109
51-200
41
201-500
12
501-1,000
7
1,001-5,000
8
5,001-10,000
1
10001+
3

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 505 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 “tier 1 IT 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 23,266 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.

Tier 1 IT companies 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 “tier 1 IT companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many tier 1 IT companies are there based in Denmark?

RevenueBase identified 505 company matches for tier 1 IT 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?

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

Which city has the most tier 1 IT companies?

Copenhagen leads with 73 company records, followed by Herning (10) and Aalborg (9).

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 23,266 professional contacts with verified work emails tracked across these 505 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.