Company lists · Data refreshed September 2026

Top 25 Infrastructure companies based in Denmark

RevenueBase identified 104 infrastructure companies headquartered in Denmark as of September 2026 and tracks 6,119 professional contacts across them, including 389 with verified work emails. Copenhagen is the largest hub.

This list covers infrastructure 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 15, 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 15, 2026 86% judged on-target in blind review
104Companies
6,119Contacts tracked
389Verified emails
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The 25 largest infrastructure companies based in Denmark

Ranked by team size
Top 25 of 104 infrastructure companies based in Denmark, ranked by team size, largest first. Data refreshed Sep 15, 2026. RevenueBase Smart Search rates how each company's information relates to infrastructure 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
1Indirect evidenceKolding, DenmarkHQ checked Sep 15, 2026501-1,000520 contacts →

Indirect evidence

“EWII Koncernen har sit hovedsæde i Trekantområdet og består af kommercielle selskaber under EWII A/S og forsyningsselskaber under EWII Infrastruktur A/S.”

Source: RevenueBase Database · checked Sep 15, 2026
2Indirect evidenceVojens, DenmarkHQ checked Sep 15, 20261,001-5,000509 contacts →

Indirect evidence

“Arkil bygger på fremtiden - Kvalitet til tiden.”

Source: RevenueBase Database · checked Sep 15, 2026
3Indirect evidenceNyborg, DenmarkHQ checked Sep 15, 20261,001-5,000430 contacts →

Indirect evidence

“Munck - fordi infrastruktur skaber værdi Vi er stolte af det, vi arbejder med.”

Source: RevenueBase Database · checked Sep 15, 2026
4Indirect evidenceViborg, DenmarkHQ checked Sep 15, 2026201-500382 contacts →

Indirect evidence

“Evida skaber forbindelse i den grønne omstilling.”

Source: RevenueBase Database · checked Sep 15, 2026
5Indirect evidenceIshøj, DenmarkHQ checked Sep 15, 2026501-1,000301 contacts →

Indirect evidence

“M.J.”

Source: RevenueBase Database · checked Sep 15, 2026
6Indirect evidenceCopenhagen, DenmarkHQ checked Sep 15, 2026201-500216 contacts →

Indirect evidence

“SYSTRA er en af verdens førende ingeniør- og rådgivervirksomheder specialiseret i løsninger indenfor mobilitet.”

Source: RevenueBase Database · checked Sep 15, 2026
7Indirect evidenceViby, DenmarkHQ checked Sep 15, 2026201-500210 contacts →

Indirect evidence

“AURA Energi er et konkurrencedygtigt energiselskab med 300 medarbejdere og en omsætning på DKK 780 mio.”

Source: RevenueBase Database · checked Sep 15, 2026
8Indirect evidenceVamdrup, DenmarkHQ checked Sep 15, 2026201-500155 contacts →

Indirect evidence

“DELPRO A/S is one of the leading Danish partners and suppliers in the market for construction tasks related to the transmission and distribution of electrical energy and data.”

Source: RevenueBase Database · checked Sep 15, 2026
9Strong evidenceKøbenhavn K, DenmarkHQ checked Sep 15, 202651-200115 contacts →

Strong evidence

“AIP specialises in decarbonisation and energy infrastructure investments that facilitate the energy transition in Europe and North America.”

Source: RevenueBase Database · checked Sep 15, 2026
10Indirect evidenceHelsingør, DenmarkHQ checked Sep 15, 2026201-500108 contacts →

Indirect evidence

“Forsyning Helsingør er en multiforsyningsvirksomhed, som leverer energi og vand og sørger, at affald og spildevand kommer godt væk.”

Source: RevenueBase Database · checked Sep 15, 2026
11Indirect evidenceTrige, DenmarkHQ checked Sep 15, 202651-20097 contacts →

Indirect evidence

“ZÜBLIN A/S is a Danish construction company with local market knowledge and international strength.”

Source: RevenueBase Database · checked Sep 15, 2026
12Indirect evidenceEjby, DenmarkHQ checked Sep 15, 2026201-50087 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 15, 2026
13Indirect evidenceIshøj, DenmarkHQ checked Sep 15, 2026201-50065 contacts →

Indirect evidence

“Zacho-Lind A/S er et moderne entreprenørfirma med stor ekspertise i udførelse af anlægsopgaver.”

Source: RevenueBase Database · checked Sep 15, 2026
14Indirect evidenceSilkeborg, DenmarkHQ checked Sep 15, 202651-20064 contacts →

Indirect evidence

“DAV NORDIC A/S har mere end 90 års erfaring og leverer og monterer produkter og løsninger til infrastrukturprojekter og byggeri i Danmark og Sverige.”

Source: RevenueBase Database · checked Sep 15, 2026
15Indirect evidenceØlby Lyng, DenmarkHQ checked Sep 15, 202651-20058 contacts →

Indirect evidence

“Strukton Rail A/S er en jernbaneentreprenør, som opbygger og vedligeholder jernbanen med det mål at skabe en sikker, attraktiv og punktlig sportrafik.”

Source: RevenueBase Database · checked Sep 15, 2026
16Indirect evidenceHellerup, DenmarkHQ checked Sep 15, 202611-5056 contacts →

Indirect evidence

“A.P.”

Source: RevenueBase Database · checked Sep 15, 2026
17Indirect evidenceBirkerod, DenmarkHQ checked Sep 15, 202651-20055 contacts →

Indirect evidence

“At TSG we deliver solutions and services to the down-stream energy distribution industry.”

Source: RevenueBase Database · checked Sep 15, 2026
18Indirect evidenceBrøndby, DenmarkHQ checked Sep 15, 202651-20052 contacts →

Indirect evidence

“Norva24 er Nordens største indenfor vedligeholdelse af den underjordiske infrastruktur.”

Source: RevenueBase Database · checked Sep 15, 2026
19Indirect evidenceEsbjerg, DenmarkHQ checked Sep 15, 202611-5050 contacts →

Indirect evidence

“As a one-stop service provider for the entire offshore energy sector, Jutlandia Terminal delivers secure solutions of the absolute highest quality at the port of Esbjerg.”

Source: RevenueBase Database · checked Sep 15, 2026
20Indirect evidenceHolstebro, DenmarkHQ checked Sep 15, 202651-20035 contacts →

Indirect evidence

“Kaj Bech A/S er en entreprenør beliggende i Holstebro.”

Source: RevenueBase Database · checked Sep 15, 2026
21Indirect evidenceSpøttrup, DenmarkHQ checked Sep 15, 202611-5033 contacts →

Indirect evidence

“With over 30 years in the renewable energy industry and a portfolio of more than 2,500 casted onshore foundations, SIC has developed specialized expertise and know-how.”

Source: RevenueBase Database · checked Sep 15, 2026
22Strong evidenceKarlslunde, DenmarkHQ checked Sep 15, 202651-20032 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 15, 2026
23Indirect evidenceHerning, DenmarkHQ checked Sep 15, 2026201-50023 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 15, 2026
24Indirect evidenceBagsværd, DenmarkHQ checked Sep 15, 202611-5022 contacts →

Indirect evidence

“Grøn energi er GodEnergi.”

Source: RevenueBase Database · checked Sep 15, 2026
25Indirect evidenceHvidovre, DenmarkHQ checked Sep 15, 20261,001-5,00021 contacts →

Indirect evidence

“Du ved måske allerede, at Glenco A/S og L&H-Rørbyg A/S er en del af Kemp & Lauritzen koncernen.”

Source: RevenueBase Database · checked Sep 15, 2026

Showing 25 of 104 infrastructure companies based in Denmark

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Infrastructure companies based in Denmark at a glance

As of Sep 15, 2026
6.4%Verified-email coverage
58.8Average contacts per company
11-50Median size (employees)
3.8%Largest-city concentration · Copenhagen
Sep 15, 2026Page data refreshed

Companies by employee count

1-10
17
11-50
35
51-200
33
201-500
11
501-1,000
3
1,001-5,000
5

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 104 companies.

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 infrastructure 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 “infrastructure 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 infrastructure 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 infrastructure 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, 389 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 15, 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 infrastructure 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 infrastructure companies are there based in Denmark?

RevenueBase identified 104 infrastructure 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?

EWII, headquartered in Kolding, tops this list with the largest team on record.

Which city has the most infrastructure companies?

Copenhagen leads with 4 headquartered companies, followed by Herning (3) and Horsens (2).

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 389 verified decision-maker contacts tracked across these 104 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 15, 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.