Company lists · Data refreshed September 2026

Top 25 IT services companies based in Denmark

RevenueBase identified 270 IT services companies headquartered in Denmark as of September 2026 and tracks 6,668 professional contacts across them, including 1,255 with verified work emails and 416 with mobile numbers. Copenhagen is the largest hub.

This list covers IT services companies headquartered in Denmark, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 4, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 4, 2026 86% judged on-target in blind review
270Companies
6,668Contacts tracked
1,255Verified emails
416Mobile numbers
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The 25 largest IT services companies based in Denmark

Ranked by team size
Top 25 of 270 IT services companies based in Denmark, ranked by team size, largest first. Data refreshed Sep 4, 2026. RevenueBase Smart Search rates how each company's information relates to IT services companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Strong evidenceTaastrup, DenmarkHQ checked Sep 4, 2026n/a3,697 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 4, 2026
2Strong evidenceKøbenhavn C, DenmarkHQ checked Sep 4, 2026201-500183 contacts →

Strong evidence

“Customized IT for your business: Being one of the leading IT and infrastructure solution companies in Denmark we have accrued the highest level of expertise and have the best…”

Source: RevenueBase Database · checked Sep 4, 2026
3Strong evidenceCharlottenlund, DenmarkHQ checked Sep 4, 202651-20092 contacts →

Strong evidence

“Edora A/S - IT that matters!”

Source: RevenueBase Database · checked Sep 4, 2026
4Strong evidenceGlostrup, DenmarkHQ checked Sep 4, 2026n/a81 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 4, 2026
5Indirect evidenceSøborg, DenmarkHQ checked Sep 4, 202651-20054 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 4, 2026
6Strong evidenceHerning, DenmarkHQ checked Sep 4, 20261,001-5,00053 contacts →

Strong evidence

“itm8 er et globalt IT-hus, udsprunget af et iværksætterdrevent mindset.”

Source: RevenueBase Database · checked Sep 4, 2026
7Indirect evidenceHerlev, DenmarkHQ checked Sep 4, 202651-20051 contacts →

Indirect evidence

“Codeex er en privat, danskejet virksomhed med lokationer i Herlev, Aalborg, Lund og Oslo.”

Source: RevenueBase Database · checked Sep 4, 2026
8Strong evidenceKobenhavn S, DenmarkHQ checked Sep 4, 202651-20050 contacts →

Strong evidence

“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.”

Source: RevenueBase Database · checked Sep 4, 2026
9Indirect evidenceSkovlunde, DenmarkHQ checked Sep 4, 202651-20048 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 4, 2026
10Strong evidenceLystrup, DenmarkHQ checked Sep 4, 202611-5048 contacts →

Strong evidence

“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.”

Source: RevenueBase Database · checked Sep 4, 2026
11Strong evidenceHerlev, DenmarkHQ checked Sep 4, 202651-20047 contacts →

Strong evidence

“IT STRATEGI & RÅDGIVNING Hos ADDvision er vi tæt på din hverdag – og knytter stærke bånd mellem IT og din forretning, så du får en gennemtænkt og fremtidssikker IT-strategi…”

Source: RevenueBase Database · checked Sep 4, 2026
12Strong evidenceRoskilde, DenmarkHQ checked Sep 4, 202611-5041 contacts →

Strong evidence

“Supporters er en fremsynet it-virksomhed, der skaber værdi ved at kombinere support, drift, sikkerhed og strategisk rådgivning med en forståelse for mennesker, forretning og…”

Source: RevenueBase Database · checked Sep 4, 2026
13Strong evidenceDenmarkHQ checked Sep 4, 202651-20037 contacts →

Strong evidence

“We’re a Danish IT outsourcing company that provides software development, testing, and consultancy services to help clients worldwide.”

Source: RevenueBase Database · checked Sep 4, 2026
14Strong evidenceVedbaek, DenmarkHQ checked Sep 4, 202611-5036 contacts →

Strong evidence

“Velkommen til SAC-IT Vi er glade for at byde dig velkommen hos os!”

Source: RevenueBase Database · checked Sep 4, 2026
15Strong evidenceKøbenhavn K, DenmarkHQ checked Sep 4, 202611-5035 contacts →

Strong evidence

“Når IT er stabilt og sikkert, kan I bruge tiden på det, der skaber værdi.”

Source: RevenueBase Database · checked Sep 4, 2026
16Strong evidenceNiva, DenmarkHQ checked Sep 4, 202611-5033 contacts →

Strong evidence

“M Networks er en dansk IT-virksomhed med over 20 års erfaring inden for IT-branchen.”

Source: RevenueBase Database · checked Sep 4, 2026
17Strong evidenceNærum, DenmarkHQ checked Sep 4, 202611-5033 contacts →

Strong evidence

“Hos ITAGIL fungerer vi som en ekstern IT afdeling, med alle de faglige IT kompetencer jeres virksomhed har behov for.”

Source: RevenueBase Database · checked Sep 4, 2026
18Strong evidenceFredericia South, DenmarkHQ checked Sep 4, 202611-5032 contacts →

Strong evidence

“Zantio IT blev grundlagt i 2015 med ambitionen om at gøre IT enkelt, ligetil og give kunderne ro i maven, ved at bidrage med de rigtige kompetencer, og en tankegang om altid at…”

Source: RevenueBase Database · checked Sep 4, 2026
19Strong evidenceSlagelse Zealand, DenmarkHQ checked Sep 4, 202611-5031 contacts →

Strong evidence

“Comby A/S er en IT-virksomhed, der blev stiftet i år med et ønske om at udfordre det eksisterende og gøre det bedre end de etablerede konkurrenter.”

Source: RevenueBase Database · checked Sep 4, 2026
20Strong evidenceVedbaek Capital Of Denmark, DenmarkHQ checked Sep 4, 202651-20029 contacts →

Strong evidence

“FlexPeople ApS is an IT consultancy that helps companies quickly and efficiently deliver highly skilled IT professionals for short- or long-term projects.”

Source: RevenueBase Database · checked Sep 4, 2026
21Strong evidenceKoge, DenmarkHQ checked Sep 4, 202611-5028 contacts →

Strong evidence

“XDC Gruppen A/S leverer IT løsninger og IT services der sikrer en velfungerende IT til din virksomhed - nu og i fremtiden.”

Source: RevenueBase Database · checked Sep 4, 2026
22Strong evidenceSkive, DenmarkHQ checked Sep 4, 202611-5027 contacts →

Strong evidence

“Nova-C er din IT-specialist i Midtjylland, med afdelinger i Skive og Viborg.”

Source: RevenueBase Database · checked Sep 4, 2026
23Indirect evidenceAalborg Sv, DenmarkHQ checked Sep 4, 202651-20026 contacts →

Indirect evidence

“LabTech Data startede i 1992 og har siden udviklet sig til i dag at være en landsdækkende kæde med 8 butikker, en tværgående B2B afdeling og samlet ca.”

Source: RevenueBase Database · checked Sep 4, 2026
24Strong evidenceCopenhagen, DenmarkHQ checked Sep 4, 202611-5024 contacts →

Strong evidence

“We work with people in a service-minded and competitive IT business, whose skills and attitudes make a difference.”

Source: RevenueBase Database · checked Sep 4, 2026
25Strong evidenceValby, DenmarkHQ checked Sep 4, 202611-5021 contacts →

Strong evidence

“NHL Data - din eksterne IT-afdeling: Vi gør IT enkelt, forståeligt og fremtidssikret.”

Source: RevenueBase Database · checked Sep 4, 2026

Showing 25 of 270 IT services companies based in Denmark

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IT services companies based in Denmark at a glance

As of Sep 4, 2026
18.8%Verified-email coverage
6.2%Mobile-number coverage
24.7Average contacts per company
1-10Median size (employees)
7.4%Largest-city concentration · Copenhagen
Sep 4, 2026Page data refreshed

Companies by employee count

1-10
186
11-50
58
51-200
17
201-500
3
501-1,000
1
1,001-5,000
1
10001+
1

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among IT services companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Denmark whose own description of what they do matches “IT services companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names IT services companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among IT services companies, and records with no verified work email. Companies headquartered outside Denmark are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 1,255 across the full list. 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 September 4, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names IT services companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many IT services companies are there based in Denmark?

RevenueBase identified 270 IT services companies headquartered in Denmark as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Atos IT Solutions And Services A S, headquartered in Taastrup, tops this list with the largest team on record.

Which city has the most IT services companies?

Copenhagen leads with 20 headquartered companies, followed by Kobenhavn (12) and Silkeborg (7).

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 1,255 verified decision-maker contacts tracked across these 270 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 4, 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 Smart Search, 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.