Company lists · Data refreshed September 2026

Top 25 System administration outsourcing firms based in Denmark

RevenueBase identified 72 company matches for system administration outsourcing firms associated with Denmark as of September 2026 and tracks 898 professional contacts across them, including 138 with verified work emails and 28 with mobile numbers. Silkeborg is the largest hub.

This list covers company matches for system administration outsourcing firms 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 September 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 Sep 6, 2026 How this list was built
72Companies
898Contacts tracked
138Verified emails
28Mobile numbers
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The 25 largest system administration outsourcing firms based in Denmark

Ranked by team size
Top 25 of 72 company matches for system administration outsourcing firms based in Denmark, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 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 matchHerlev, DenmarkHQ recorded Sep 6, 202651-20049 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
2Exact matchLystrup, DenmarkHQ recorded Sep 6, 202611-5048 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 · Sep 6, 2026 · View company records in RevenueBase
3Exact matchRoskilde, DenmarkHQ recorded Sep 6, 202611-5041 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
4Exact matchAalborg, DenmarkHQ recorded Sep 6, 202611-5034 contacts →

Exact match

“Vi er en dansk IT-leverandør og -partner, med 35 års erfaring i at levere professionelle IT-løsninger til SMV-markedet i Danmark.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
5Exact matchNivå, DenmarkHQ recorded Sep 6, 202611-5032 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
6Exact matchNærum, DenmarkHQ recorded Sep 6, 202611-5032 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
7Exact matchÅrhus, DenmarkHQ recorded Sep 6, 202611-5032 contacts →

Exact match

“FLC Denmark was established in April 1990.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
8Exact matchSlagelse, DenmarkHQ recorded Sep 6, 202611-5031 contacts →

Exact match

“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.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
9Exact matchSkive, DenmarkHQ recorded Sep 6, 202611-5028 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
10Exact matchValby, DenmarkHQ recorded Sep 6, 202611-5021 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
11Exact matchRisskov, DenmarkHQ recorded Sep 6, 202611-5020 contacts →

Exact match

“Hos USER IT servicerer og sikrer vi driften af alt slags IT-udstyr til din virksomhed.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
12Exact matchGlostrup, DenmarkHQ recorded Sep 6, 202611-5018 contacts →

Exact match

“Digitell hjælper virksomheder med stabil, sikker og professionel IT – uden unødvendig kompleksitet.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
13Exact matchHedensted, DenmarkHQ recorded Sep 6, 20261-1018 contacts →

Exact match

“BJ Computers mission er at skabe holdbare og prisbevidste it-løsninger til små og mellemstore virksomheder gennem personlig rådgivning og behovsanalyse inden for it og…”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
14Exact matchBrøndby, DenmarkHQ recorded Sep 6, 20261-1014 contacts →

Exact match

“Procopa IT er en konsulentvirksomhed, som løser alle former for IT-opgaver, herunder support, drift, hosting samt outsourcing.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
15Exact matchBirkerød, DenmarkHQ recorded Sep 6, 202611-5012 contacts →

Exact match

“HVEM ER VI OG HVAD GØR VI?”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
16Exact matchKøbenhavn S, DenmarkHQ recorded Sep 6, 202611-5010 contacts →

Exact match

“Vi er ikke bare din IT-partner.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
17Exact matchHvidovre, DenmarkHQ recorded Sep 6, 20261-109 contacts →

Exact match

“Vi tager hånd om din IT, så du får friheden til at koncentrere dig om din forretning.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
18Exact matchRingkøbing, DenmarkHQ recorded Sep 6, 20261-107 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
19Exact matchSønderborg, DenmarkHQ recorded Sep 6, 20261-105 contacts →

Exact match

“Vi er en dynamisk og fremsynet it-virksomhed, som tror på at værdiskabelse sker gennem forståelse.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
20Exact matchSkjern, DenmarkHQ recorded Sep 6, 20261-105 contacts →

Exact match

“Hos Melgaard IT tror vi på, at god IT-drift ikke handler om teknik alene, det handler om mennesker, processer og forretning.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
21Exact matchCopenhagen, DenmarkHQ recorded Sep 6, 20261-105 contacts →

Exact match

“Personlig og alsidig IT Support Igennem mange år har jeg fået erfaring med en hel del forskellige metoder og systemer på både server og client side.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
22Exact matchRoskilde, DenmarkHQ recorded Sep 6, 20261-103 contacts →

Exact match

“Netshape eksisterer fordi IT-infrastruktur skal designes med omtanke og kræver vedligeholdelse – også i små og mellemstore virksomheder.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
23Exact matchIshøj, DenmarkHQ recorded Sep 6, 20261-103 contacts →

Exact match

“IT, just simpler.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
24Exact matchStenderup, DenmarkHQ recorded Sep 6, 20261-102 contacts →

Exact match

“IT support company with exprerience, with servers, workstations, networking, security, and user support and IT Advisory.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
25Exact matchHerlev, DenmarkHQ recorded Sep 6, 20261-102 contacts →

Exact match

“Support Gruppen blev grundlagt tilbage i april 2009, visionen var fra starten, at blive kundernes fortrukne Eksterne IT-afdeling.”

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

Showing 25 of 72 system administration outsourcing firms based in Denmark

See the full list, filter by size, metro and specialty, and access 138 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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System administration outsourcing firms based in Denmark at a glance

As of Sep 6, 2026
15.4%Verified-email coverage
3.1%Mobile-number coverage
12.5Average contacts per company
1-10Median size (employees)
5.6%Largest-city concentration · Silkeborg
Sep 6, 2026Page data refreshed

Companies by employee count

1-10
47
11-50
22
51-200
3

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

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 “system administration outsourcing firms” 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 138 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 September 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.

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 “system administration outsourcing firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many system administration outsourcing firms are there based in Denmark?

RevenueBase identified 72 company matches for system administration outsourcing firms associated with Denmark as of September 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?

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

Which city has the most system administration outsourcing firms?

Silkeborg leads with 4 company records, followed by Copenhagen (4) and Aalborg (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 138 professional contacts with verified work emails tracked across these 72 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 September 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.