Company lists · Data refreshed September 2026

Top 25 Ac companies based in Denmark

RevenueBase identified 83 ac companies headquartered in Denmark as of September 2026 and tracks 2,517 professional contacts across them, including 704 with verified work emails. Rodovre is the largest hub.

This list covers ac 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 21, 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 21, 2026 86% judged on-target in blind review
83Companies
2,517Contacts tracked
704Verified emails
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The 25 largest ac companies based in Denmark

Ranked by team size
Top 25 of 83 ac companies based in Denmark, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to ac 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 evidenceBrøndby, DenmarkHQ checked Sep 21, 20261,001-5,0001,298 contacts →

Indirect evidence

“Bravida Danmark er blandt landets største tekniske installations- og servicevirksomheder med over medarbejdere i byer landet over, og vi er en arbejdsplads, der har plads til alle.”

Source: RevenueBase Database · checked Sep 21, 2026
2Indirect evidenceBrabrand, DenmarkHQ checked Sep 21, 2026201-500245 contacts →

Indirect evidence

“Our climate solutions combine cooling, freezing, air-conditioning, and heating into one system to reduce the use of fossil fuels for heating, boost energy savings, and lower the…”

Source: RevenueBase Database · checked Sep 21, 2026
3Indirect evidenceBallerup, DenmarkHQ checked Sep 21, 2026201-500113 contacts →

Indirect evidence

“GK Danmark er opkøbt af Caverion.”

Source: RevenueBase Database · checked Sep 21, 2026
4Indirect evidenceKolding, DenmarkHQ checked Sep 21, 202651-20067 contacts →

Indirect evidence

“Jysk CTS beskæftiger sig med salg, installation og service af intelligent bygningsautomatik til styring af varme, ventilation, lys, alarmer, CO2-niveauer, luftfugtighed…”

Source: RevenueBase Database · checked Sep 21, 2026
5Indirect evidenceBrabrand, DenmarkHQ checked Sep 21, 202651-20051 contacts →

Indirect evidence

“Hos Multi Køl & Energi A/S har vi den målsætning, at vi løbende indfører den nyeste teknologi og udfører vore kunders opgaver med solidt jysk håndværk.”

Source: RevenueBase Database · checked Sep 21, 2026
6Indirect evidenceDenmarkHQ checked Sep 21, 202651-20048 contacts →

Indirect evidence

“DP ventilation a/s detailprojekterer, udfører og servicerer alle former for ventilationsanlæg.”

Source: RevenueBase Database · checked Sep 21, 2026
7Indirect evidenceTaastrup, DenmarkHQ checked Sep 21, 202611-5043 contacts →

Indirect evidence

“Vaillant Group is an internationally operating heating, ventilation and air-conditioning technology concern based in Remscheid, Germany.”

Source: RevenueBase Database · checked Sep 21, 2026
8Indirect evidenceSøborg, DenmarkHQ checked Sep 21, 2026201-50038 contacts →

Indirect evidence

“Your toughest critical infrastructure challenge is no match for our engineering specialists.”

Source: RevenueBase Database · checked Sep 21, 2026
9Indirect evidenceRoskilde, DenmarkHQ checked Sep 21, 202611-5036 contacts →

Indirect evidence

“Hos PACCO har vi særligt fokus på godt indeklima og tilbyder energieffektive skræddersyede løsninger inden for køleteknik, varmepumper, ventilation og energioptimering.”

Source: RevenueBase Database · checked Sep 21, 2026
10Indirect evidenceFarum, DenmarkHQ checked Sep 21, 202651-20032 contacts →

Indirect evidence

“Om JT3 Klima Vi er eksperter i ventilation, køling, luftbehandling og beskæftiger ca.”

Source: RevenueBase Database · checked Sep 21, 2026
11Indirect evidenceRanders, DenmarkHQ checked Sep 21, 202611-5030 contacts →

Indirect evidence

“Køling og opvarmning er altid en kritisk faktor i de industrielle miljøer, vi opererer i – såsom kølerum, frostlagre, logistikcentre, proceskøling og store varmepumper.”

Source: RevenueBase Database · checked Sep 21, 2026
12Indirect evidenceBrøndby, DenmarkHQ checked Sep 21, 202611-5027 contacts →

Indirect evidence

“Hos Daikin tilbyder vi det største udvalg af varme- og køleløsninger til alle miljøer.”

Source: RevenueBase Database · checked Sep 21, 2026
13Indirect evidenceNørresundby, DenmarkHQ checked Sep 21, 202611-5020 contacts →

Indirect evidence

“Vi har siden 1993 arbejdet med mange brancher og private aktører.”

Source: RevenueBase Database · checked Sep 21, 2026
14Indirect evidenceTaastrup, DenmarkHQ checked Sep 21, 202611-5011 contacts →

Indirect evidence

“S&H is a refrigeration company with over 20 years of experience in refrigeration solutions, servicing & assembly.”

Source: RevenueBase Database · checked Sep 21, 2026
15Indirect evidenceSilkeborg, DenmarkHQ checked Sep 21, 20261-109 contacts →

Indirect evidence

“EXPERO sikrer bedre indeklima og lavere energiforbrug i danske erhvervsbygninger.”

Source: RevenueBase Database · checked Sep 21, 2026
16Indirect evidenceHvidovre, DenmarkHQ checked Sep 21, 202611-507 contacts →

Indirect evidence

“Ørbæk Køleteknik ApS er et autoriseret kølefirma, som tilbyder salg, service og vedligeholdelse af industrikølere, butikskølere, kølerum og airconditionanlæg.”

Source: RevenueBase Database · checked Sep 21, 2026
17Indirect evidenceAalborg, DenmarkHQ checked Sep 21, 202611-506 contacts →

Indirect evidence

“Aircold er landsdækkende leverandør af professionelle klimasystemer og løsninger inden for køleanlæg og klimaanlæg/aircondition.”

Source: RevenueBase Database · checked Sep 21, 2026
18Indirect evidenceSkanderborg, DenmarkHQ checked Sep 21, 20261-104 contacts →

Indirect evidence

“REGUVENT ApS er et ingeniør og handelsfirma, som projekterer, leverer, monterer og servicerer individuelle ventilationsanlæg med stort fokus på energioptimeret drift samt lavt…”

Source: RevenueBase Database · checked Sep 21, 2026
19Indirect evidenceNykøbing Mors, DenmarkHQ checked Sep 21, 20261-104 contacts →

Indirect evidence

“Buus Køle-Service is a company based out of N.”

Source: RevenueBase Database · checked Sep 21, 2026
20Indirect evidenceAalborg, DenmarkHQ checked Sep 21, 202611-503 contacts →

Indirect evidence

“AB COOL hjælper dig og din virksomhed med at få en perfekt køleløsning.”

Source: RevenueBase Database · checked Sep 21, 2026
21Indirect evidenceHillerod, DenmarkHQ checked Sep 21, 20261-103 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 21, 2026
22Indirect evidenceSvendborg, DenmarkHQ checked Sep 21, 20261-103 contacts →

Indirect evidence

“Klimalux A/S har siden 2003 leveret fuldendte klimaløsninger ud i et autoriseret landsdækkende forhandlernetværk og yder altid yderst kompetent support.”

Source: RevenueBase Database · checked Sep 21, 2026
23Indirect evidenceTaastrup, DenmarkHQ checked Sep 21, 20261-103 contacts →

Indirect evidence

“JP Køleteknik er et firma, der har eksisteret siden 1986.”

Source: RevenueBase Database · checked Sep 21, 2026
24Indirect evidenceAalborg Sv, DenmarkHQ checked Sep 21, 20261-102 contacts →

Indirect evidence

“Well Air tilbyder et bredt og professionelt sortiment indenfor miljørigtige kvalitetsprodukter og løsninger i segmenterne aircondition, varmepumper, klimaanlæg, frikøling, køle-…”

Source: RevenueBase Database · checked Sep 21, 2026
25Indirect evidenceHavdrup, DenmarkHQ checked Sep 21, 20261-102 contacts →

Indirect evidence

“Vi i Celcius Nordic ApS betragter os som en af de førenede virksomheder indenfor vores specialer som er køl, frost, klima, aircondition, og ventilation.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 83 ac companies based in Denmark

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Ac companies based in Denmark at a glance

As of Sep 21, 2026
28.0%Verified-email coverage
30.3Average contacts per company
11-50Median size (employees)
4.8%Largest-city concentration · Rodovre
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
39
11-50
28
51-200
9
201-500
4
1,001-5,000
1

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 83 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 ac 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 “ac 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 ac 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 ac 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, 704 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 21, 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 ac 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 ac companies are there based in Denmark?

RevenueBase identified 83 ac 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?

Bravida Danmark A S, headquartered in Brondby, tops this list with the largest team on record.

Which city has the most ac companies?

Rodovre leads with 4 headquartered companies, followed by Aalborg Sv (2) and Brondby (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 704 verified decision-maker contacts tracked across these 83 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 21, 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.