// DENMARK · INDUSTRY
Data updated 19 June 2026

Telecommunications Companies in Denmark

Companies
466
Market
Denmark

The Telecommunications sector in Denmark comprises 466 companies across 3 sub-industries. Its largest sub-industry is Cable-based telecommunications (215 companies), and the highest-revenue company is TDC Brands A/S. This page breaks the telecommunications market down by sub-industry, company size and revenue, and lists the 50 largest companies in Denmark by revenue. Data last updated 19 June 2026.

Compare with the Nordic-wide telecommunications market, or browse all Denmark industries.

Summary: key data points for Telecommunications in Denmark

  • Total companies: 466
  • Sub-industries: 3
  • Largest sub-industry: Cable-based telecommunications — 215 companies (46.1% of the sector)
  • Second largest: Other telecommunications — 206 companies
  • Third largest: Wireless telecommunications — 45 companies
  • Companies with reported revenue: 190
  • Companies with €10M+ revenue: 9
  • Companies with reported headcount: 193
  • Larger employers (100+ staff): 8

Telecommunications in Denmark by sub-industry

Sub-industryCompanies% of sector
Cable-based telecommunications21546.1%
Other telecommunications20644.2%
Wireless telecommunications459.7%

Company size — Telecommunications in Denmark

Based on the 193 telecommunications companies in Denmark with reported employee figures.

EmployeesCompanies% of reported
1–1012966.8%
11–494925.4%
50–9973.6%
100–19910.5%
200–49931.6%
500+42.1%

The sector is dominated by small firms — 66.8% of companies with reported headcount have 1–10 employees. At the other end, 8 companies employ 100+ people and represent the high-value enterprise accounts.

Revenue distribution — Telecommunications in Denmark

Based on the 190 telecommunications companies in Denmark with reported revenue.

Revenue bandCompanies% of reported
€100k–200k5227.4%
€200k–500k3618.9%
€500k–1M3317.4%
€1M–10M6031.6%
€10M–100M73.7%
€100M+21.1%

Top 50 Telecommunications companies in Denmark by revenue

Business IDCompanyWebsiteEmployeesRevenueSub-industry
40075291TDC Brands A/Snuuday.dk500+€119.3MCable-based telecommunications
40075267TDC NET A/Stdcnet.dk500+€101.3MCable-based telecommunications
36462272Norlys Mobil A/S500+€64.6MOther telecommunications
19433692TELENOR A/Stelenormaritime.com500+€50.8MCable-based telecommunications
26759722GLOBALCONNECT A/Sglobalconnect.dk200–499€46.2MCable-based telecommunications
16315532ORANGE BUSINESS DENMARK A/Sorange-business.com11–49€36.8MCable-based telecommunications
36423544Sinal A/S200–499€34.0MCable-based telecommunications
36058552FIBIA P/S200–499€32.2MOther telecommunications
36909080Hiper A/Shiper.dk100–199€11.1MCable-based telecommunications
25598008CIBICOM A/Scibicom.dk50–99€9.2MCable-based telecommunications
33577591Enreach A/Sipnordic.dk50–99€7.8MOther telecommunications
39976625FASTSPEED A/Sfastspeed.dk50–99€7.4MCable-based telecommunications
13680531Nokia Denmark A/S50–99€7.1MCable-based telecommunications
31586283ALTIBOX DANMARK A/Saltibox.dk50–99€5.7MOther telecommunications
26454484EASY PARK A/Seasypark.dk50–99€5.5MOther telecommunications
21536849ENERGI FYN BREDBÅND A/Senergifyn.dk50–99€5.4MCable-based telecommunications
27970036Sinal Syd A/Sewiifibernet.dk11–49€4.8MOther telecommunications
28313160DSTNY A/Sdstny.dk11–49€4.7MCable-based telecommunications
34042985FLEXFONE A/Sflexfone.dk11–49€4.4MCable-based telecommunications
33644337Datoselskabet KMT af 30. december 2024 A/Skm-telecom.com11–49€4.0MCable-based telecommunications
25254864Puzzel A/Spuzzel.com11–49€4.0MCable-based telecommunications
30547101NORD ENERGI FIBERNET A/S11–49€3.7MCable-based telecommunications
41352272Softpay ApSsoftpay.io11–49€3.7MCable-based telecommunications
28292139FIBERBY ApSfiberby.dk11–49€3.6MCable-based telecommunications
13235686ASCOM DANMARK A/Sascom.dk11–49€3.4MOther telecommunications
36534273BORNFIBER SERVICE PROVIDER ApSbornfiber.dk11–49€3.4MCable-based telecommunications
35240136POWERNET ApSpowernet.dk11–49€3.3MCable-based telecommunications
18530740Telia Company Danmark A/Steliacompany.com11–49€3.3MCable-based telecommunications
42405310Norlys Digital A/S11–49€3.1MCable-based telecommunications
27335772Parknet F.M.B.A.parknet.dk11–49€3.1MCable-based telecommunications
14815244T-SYSTEMS NORDIC A/St-systems.com11–49€3.0MOther telecommunications
28148631LEBARA Denmark ApSlebara.dk11–49€2.9MOther telecommunications
28990790WAOO A/Swaoo.dk11–49€2.7MCable-based telecommunications
29419523BA TECHNOLOGIES ApSbatechnic.dk11–49€2.7MCable-based telecommunications
26210895DANSK BEREDSKABSKOMMUNIKATION A/Sdbkas.dk11–49€2.6MOther telecommunications
30502566Uni-tel A/Suni-tel.dk11–49€2.6MOther telecommunications
34230625TN-Network P/Stt-network.dk11–49€2.6MCable-based telecommunications
33640773Unwire ApS11–49€2.5MCable-based telecommunications
35807837COMCORES ApScomcores.com11–49€2.5MCable-based telecommunications
34046352CEKURA A/Scekura.dk11–49€2.2MOther telecommunications
26184355BOLIGNET-AARHUS F.M.B.A.11–49€2.1MOther telecommunications
26059232GI-NetWorks A/Sgi-networks.com11–49€2.0MCable-based telecommunications
36079762TELAVOX ApStelavox.softonic.com11–49€1.9MOther telecommunications
17516345Tusass A/Stusass.gl11–49€1.9MCable-based telecommunications
40645608Universal Distribution Services ApSuniversaldc.com11–49€1.9MCable-based telecommunications
30175670THY-MORS ENERGI FIBERNET A/Sthymors.dk11–49€1.8MCable-based telecommunications
36069449SIEB TEKNIKS ApSsieb.dk11–49€1.7MOther telecommunications
26361710Sinch Denmark ApS11–49€1.7MCable-based telecommunications
27055796ANDELS-NET ApS11–49€1.6MCable-based telecommunications
30535847Nordic Rail Solutions NRS ApSnordicrail.dk11–49€1.6MCable-based telecommunications

How to sell to Telecommunications companies in Denmark

  • Micro-business heavy: 66.8% of firms with reported headcount have 1–10 staff — keep offers simple, fast to adopt, and priced for small teams.
  • Enterprise tier: 8 companies have 100+ employees — these are your high-ACV accounts that warrant named-account outbound.
  • Revenue concentration: 9 companies report €10M+ revenue and concentrate most of the sector's buying power.
  • Segment your list: the sector splits across 3 sub-industries led by Cable-based telecommunications — target by sub-industry rather than the sector as a whole.
  • Reach the decision-makers: Nordic Lead Database provides verified emails and direct phone numbers for executives at Denmark's telecommunications companies.

Telecommunications across the Nordics

Compare the telecommunications sector in Denmark with the other Nordic markets.

Telecommunications in All Nordics
View All Nordics data →
Telecommunications in Finland
View Finland data →
Telecommunications in Norway
View Norway data →
Telecommunications in Sweden
View Sweden data →

Buy the full Telecommunications dataset for Denmark

Full company insights, verified decision-maker contacts, and CSV/Excel export. Book a meeting and we'll provision access.

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Frequently Asked Questions

How many telecommunications companies are there in Denmark?+
There are 466 telecommunications companies in Denmark, split across 3 sub-industries, the largest being Cable-based telecommunications with 215 companies. Figures were last updated on 19 June 2026.
What are the largest telecommunications companies in Denmark?+
Ranked by revenue, the largest telecommunications companies in Denmark include TDC Brands A/S, TDC NET A/S, Norlys Mobil A/S, TELENOR A/S, GLOBALCONNECT A/S. The full top 50 list with revenue, headcount and website is shown above.
How can I get contact data for decision-makers at telecommunications companies in Denmark?+
Nordic Lead Database provides verified emails, direct phone numbers and company data for decision-makers at Denmark's 466 telecommunications companies. Book a meeting and we'll provision access or build a custom export.

All Denmark industries

Browse every NACE industry in Denmark — 82 sectors in total.

Accommodation Activities auxiliary to financial services and insurance Activities of extraterritorial organisations and bodies Activities of head offices; management consultancy activities Activities of households as employers of domestic personnel Activities of membership organisations Advertising and market research Air transport Architectural and engineering activities; technical testing and analysis Civil engineering Computer programming, consultancy and related activities Construction of buildings Creative, arts and entertainment activities Crop and animal production, hunting and related service activities Education Electricity, gas, steam and air conditioning supply Employment activities Extraction of crude petroleum and natural gas Financial service activities, except insurance and pension funding Fishing and aquaculture Food and beverage service activities Forestry and logging Gambling and betting activities Human health activities Information service activities Insurance, reinsurance and pension funding Land transport and transport via pipelines Legal and accounting activities Libraries, archives, museums and other cultural activities Manufacture of basic metals Manufacture of basic pharmaceutical products and preparations Manufacture of beverages Manufacture of chemicals and chemical products Manufacture of computer, electronic and optical products Manufacture of electrical equipment Manufacture of fabricated metal products Manufacture of food products Manufacture of furniture Manufacture of leather and related products Manufacture of machinery and equipment Manufacture of motor vehicles, trailers and semi-trailers Manufacture of other non-metallic mineral products Manufacture of other transport equipment Manufacture of paper and paper products Manufacture of rubber and plastic products Manufacture of textiles Manufacture of wearing apparel Manufacture of wood and of products of wood and cork Mining support service activities Motion picture, video and television programme production Office administrative, office support and other business support activities Other manufacturing Other mining and quarrying Other personal service activities Other professional, scientific and technical activities Postal and courier activities Printing and reproduction of recorded media Programming and broadcasting activities Public administration and defence; compulsory social security Publishing activities activities Real estate activities Remediation activities and other waste management services Rental and leasing activities Repair and installation of machinery and equipment Repair of computers and personal and household goods Residential care activities Retail trade, except of motor vehicles and motorcycles Scientific research and development Security and investigation activities Services to buildings and landscape activities Sewerage Social work activities without accommodation Specialised construction activities Sports activities and amusement and recreation activities Travel agency, tour operator and other reservation service activities Veterinary activities Warehousing and support activities for transportation Waste collection, treatment and disposal activities; materials recovery Water collection, treatment and supply Water transport Wholesale trade, except of motor vehicles and motorcycles