Company lists · Data refreshed November 2026

Top 25 Telecom contractors based in Denmark

RevenueBase identified 150 company matches for telecom contractors associated with Denmark as of November 2026 and tracks 4,189 professional contacts across them, including 565 with verified work emails. Copenhagen is the largest hub.

This list covers company matches for telecom contractors 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
150Companies
4,189Contacts tracked
565Verified emails
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The 25 largest telecom contractors based in Denmark

Ranked by team size
Top 25 of 150 company matches for telecom contractors 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 matchAlbertslund, DenmarkHQ recorded Nov 6, 20261,001-5,0001,711 contacts →

Exact match

“Kemp & Lauritzen arbejder med tekniske installationer med stor spændvidde og høj grad af specialisering.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchKøbenhavn C, DenmarkHQ recorded Nov 6, 2026201-500297 contacts →

Exact match

“Stærkere sammen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchBallerup, DenmarkHQ recorded Nov 6, 202651-20094 contacts →

Exact match

“Cibicom A/S is an independent network operator and Internet Service Provider (ISP).”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchEjby, DenmarkHQ recorded Nov 6, 2026201-50085 contacts →

Exact match

“Petri & Haugsted AS er et entreprenørfirma med en lang tradition bag sig.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchVærløse, DenmarkHQ recorded Nov 6, 202651-20052 contacts →

Exact match

“Hareskov Elektric A / S was founded in 1961 by installatørJørgen Glyb.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchKarlslunde, DenmarkHQ recorded Nov 6, 202651-20039 contacts →

Exact match

“Company Profile Wecon is an IT infrastructure company that installs fiber and copper networks for data communication.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchMiddelfart, DenmarkHQ recorded Nov 6, 202611-5034 contacts →

Exact match

“KM Telecom Danmark er kendt og respekteret på telemarkedet for vores komplette løsninger til både små og store virksomheder Vi har status som førende specialist, når det gælder…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchVejle, DenmarkHQ recorded Nov 6, 202651-20028 contacts →

Exact match

“HETEK – Mere end elinstallationer.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchKøge, DenmarkHQ recorded Nov 6, 202611-5027 contacts →

Exact match

“Cematech udfører alle former for teknik og har speciale i fiber og tele installation, overalt i Danmark.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchVesthimmerlands, DenmarkHQ recorded Nov 6, 202611-5025 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchOdense Sø, DenmarkHQ recorded Nov 6, 202651-20025 contacts →

Exact match

“LINDE-EL er en moderne el-installationsvirksomhed med rødder i Odense, men med grene der rækker vidt ud over Fyn og resten af landet.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchHerning, DenmarkHQ recorded Nov 6, 2026201-50023 contacts →

Exact match

“Hos Søren Knudsen A/S er vi specialiseret i kabel- og ledningsarbejde samt styret underboring af rør.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchRoskilde, DenmarkHQ recorded Nov 6, 20261-1022 contacts →

Exact match

“Consilium Safety Denmark er en mindre engrosvirksomhed, som er totalleverandør indenfor brandalarmeringsudstyr.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchVirum, DenmarkHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“Velkommen KLC Erhverv - KLC Erhverv er din lokale IT- og Telepartner.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchBallerup, DenmarkHQ recorded Nov 6, 202651-20020 contacts →

Exact match

“En solid virksomhed med 90 dygtige medarbejdere og 80 biler.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchAalborg Ø, DenmarkHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“Hos Grønborg El A/S ved vi, at kundernes tilfredshed afhænger af et godt samarbejde, seriøs rådgivning, god service og levering af økonomiske samt tekniske fordelagtige løsninger.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchRibe, DenmarkHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“LYNDDAHL Telecom A/S is originally a Danish company that provides complete pipe solutions for fiber optic installations.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchRødovre, DenmarkHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“Melsted Fiber & Netværk er en virksomhed, der til daglig udfører en bred vifte opgaver for en række danske virksomheder.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchOdense, DenmarkHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“NITO-TEK A/S er det nye navn for Aut.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchRoskilde, DenmarkHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Hos Holmstrup & Mortensen A/S vil du til enhver tid blive mødt af en moderne og seriøs elektriker, der altid vægter en god kundeservice højt.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchRønnede, DenmarkHQ recorded Nov 6, 202651-20011 contacts →

Exact match

“Velkommen til CPK Gruppen Vi er din entreprenørvirksomhed, med speciale i nedgravning af alle typer af rør samt kabler.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchEsbjerg N, DenmarkHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“TELECOM SERVICES FOR THE OFFSHORE AND MARITIME SECTOR We are a team of highly trained telecom specialists with more than 30 years’ experience from the offshore and maritime sector.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchHerning, DenmarkHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Lund & Erichsen er en moderne el installatør og datateknisk virksomhed.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchKastrup, DenmarkHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Aut.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchHirtshals, DenmarkHQ recorded Nov 6, 202651-20010 contacts →

Exact match

“H.Jespersen/PL Service A/S er en autoriseret el-installatør virksomhed, som løser alle former for el-installationer, lige fra små el-opgaver til store entreprise projekter.”

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

Showing 25 of 150 telecom contractors based in Denmark

See the full list, filter by size, metro and specialty, and access 565 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Telecom contractors based in Denmark at a glance

As of Nov 6, 2026
13.5%Verified-email coverage
27.9Average contacts per company
11-50Median size (employees)
4.7%Largest-city concentration · Copenhagen
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
52
11-50
64
51-200
24
201-500
6
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 150 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 “telecom contractors” 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 565 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.

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 “telecom contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many telecom contractors are there based in Denmark?

RevenueBase identified 150 company matches for telecom contractors 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?

Kemp & Lauritzen A S tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most telecom contractors?

Copenhagen leads with 7 company records, followed by Ballerup (5) and Fredericia (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 565 professional contacts with verified work emails tracked across these 150 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.