Company lists · Data refreshed October 2026

Top 23 Geothermal hvac manufacturers based in Denmark

Name: Geothermal hvac manufacturers based in Denmark
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 13, 2026 56 companies tracked

RevenueBase identified 56 company matches for geothermal hvac manufacturers associated with Denmark as of October 2026 and tracks 2,238 professional contacts across them, including 886 with verified work emails. Copenhagen is the largest hub.

This list covers company matches for geothermal hvac manufacturers 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 October 13, 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 Oct 13, 2026 How this list was built

56Companies

2,238Contacts tracked

886Verified emails

Explore this list → Free signup · no credit card · 500 free credits

The 23 largest geothermal hvac manufacturers based in Denmark

Ranked by team size

Top 23 of 56 company matches for geothermal hvac manufacturers based in Denmark, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 13, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Danfoss Climate Solutions	Exact match	Nordborg, DenmarkHQ recorded Oct 13, 2026	10001+	1,227 contacts →
	Exact match “At Danfoss Climate Solutions, we engineer energy-efficient heating and cooling solutions to help the world get more out of less.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
2	OJ Electronics	Exact match	Sønderborg, DenmarkHQ recorded Oct 13, 2026	51-200	195 contacts →
	Exact match “For over half a century, OJ Electronics has specialized in designing and developing electronic HVAC controls and drives and thermostats for electric underfloor heating systems.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
3	Nilan A S	Exact match	Hedensted, DenmarkHQ recorded Oct 13, 2026	51-200	85 contacts →
	Exact match “About Nilan - Manufacture of HVAC solutions for low energy buildings Nilan develops and manufactures premium-quality, energy-saving ventilation and heat pump solutions that are…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
4	Energy Machines	Exact match	Copenhagen, DenmarkHQ recorded Oct 13, 2026	51-200	64 contacts →
	Exact match “Energy Machines is a leading provider of integrated energy systems that decarbonize heating and cooling while reducing operating costs for real estate owners, municipalities, and…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
5	Innargi	Exact match	Copenhagen, DenmarkHQ recorded Oct 13, 2026	51-200	61 contacts →
	Exact match “Decarbonising heat - one community at a time.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
6	Vølund Varmeteknik	Exact match	Herning, DenmarkHQ recorded Oct 13, 2026	51-200	51 contacts →
	Exact match “Vølund Varmeteknik leverer varmetekniske løsninger til forbrugere, landmænd, skoler, institutioner m.m.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
7	Klimadan A S	Exact match	Ikast, DenmarkHQ recorded Oct 13, 2026	51-200	48 contacts →
	Exact match “Klimadan producerer og installerer kundetilpassede varmepumpeløsninger, af høj kvalitet, til både private, erhverv samt landbrug.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
8	Vaillant A S	Exact match	Taastrup, DenmarkHQ recorded Oct 13, 2026	11-50	46 contacts →
	Exact match “Vaillant Group is an internationally operating heating, ventilation and air-conditioning technology concern based in Remscheid, Germany.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
9	MAX Weishaupt A S	Exact match	Glostrup, DenmarkHQ recorded Oct 13, 2026	51-200	41 contacts →
	Exact match “Max Weishaupt A/S er en af de internationalt førende virksomheder indenfor brændere, kondenserende gaskedler, varmepumper, jordvarme, boringer, solvarme og bygningsautomation.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
10	Daikin Denmark A S	Exact match	Brøndby, DenmarkHQ recorded Oct 13, 2026	11-50	29 contacts →
	Exact match “Hos Daikin tilbyder vi det største udvalg af varme- og køleløsninger til alle miljøer.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
11	Green Therma	Exact match	Copenhagen, DenmarkHQ recorded Oct 13, 2026	11-50	26 contacts →
	Exact match “Green Therma develops next-generation geothermal solutions for district heating and industrial applications, delivering reliable, renewable heat from deep beneath the Earth's…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
12	Roth North Europe A S	Exact match	Frederikssund, DenmarkHQ recorded Oct 13, 2026	11-50	24 contacts →
	Exact match “As a market leader in Northern Europe of HVAC systems, Roth has over the last 70 years created a solutions driven approach to deliver our customers with a portfolio of best in…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
13	Thermonova	Exact match	Aars, DenmarkHQ recorded Oct 13, 2026	11-50	17 contacts →
	Exact match “Thanks for stopping by.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
14	HS Tarm A S	Exact match	Tarm, DenmarkHQ recorded Oct 13, 2026	11-50	17 contacts →
	Exact match “Varmepumper, serviceaftaler, biobrændsel, gaskedler, lagertanke, varmtvandsbeholdere, radiatorer, elkedler HS Tarm A/S fører en række produkter, som - ved at udnytte kilder til…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
15	Vejleby VVS A S	Exact match	Hørve, DenmarkHQ recorded Oct 13, 2026	11-50	4 contacts →
	Exact match “Vejleby Smedie & VVS A/S blev etableret i 1882 som en traditionel smede virksomhed.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
16	Buus Køle-Service	Exact match	Nykøbing Mors, DenmarkHQ recorded Oct 13, 2026	1-10	4 contacts →
	Exact match “Buus Køle-Service is a company based out of N.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
17	Well AIR A S	Exact match	Aalborg Sv, DenmarkHQ recorded Oct 13, 2026	1-10	3 contacts →
	Exact match “Well Air tilbyder et bredt og professionelt sortiment indenfor miljørigtige kvalitetsprodukter og løsninger i segmenterne aircondition, varmepumper, klimaanlæg, frikøling, køle-…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
18	Svedan Industri Køleanlæg A-S	Exact match	Greve, DenmarkHQ recorded Oct 13, 2026	11-50	2 contacts →
	Exact match “Svedan Industri Køleanlæg A-S tilbyder og leverer nye varmepumper, køle- og klimaanlæg samt udfører service på sådanne i hele landet.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
19	GIDEX	Exact match	Kjellerup, DenmarkHQ recorded Oct 13, 2026	1-10	2 contacts →
	Exact match “Gidex har i år 41 års jubilæum, som Danmarks førende virksomhed indenfor energibesparende klima- & varmepumpeanlæg.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
20	TK KØL & Klima APS	Exact match	Boeslunde, DenmarkHQ recorded Oct 13, 2026	1-10	1 contacts →
	Exact match “Moder Jord er også et omdrejningspunkt i vores forretning, og derfor er det med stolthed, at vi kan berette om, at vores produkter er medvirkende til, at udslippet af CO2…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
21	Meyland & Baage APS	Exact match	Ballerup, DenmarkHQ recorded Oct 13, 2026	1-10	1 contacts →
	Exact match “Vi udfører kvalitetsløsninger af bla.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
22	Klimalux A S	Exact match	Svendborg, DenmarkHQ recorded Oct 13, 2026	1-10	1 contacts →
	Exact match “Klimalux A/S har siden 2003 leveret fuldendte klimaløsninger ud i et autoriseret landsdækkende forhandlernetværk og yder altid yderst kompetent support.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
23	Varmepumpesyn APS	Exact match	Ballerup, DenmarkHQ recorded Oct 13, 2026	1-10	1 contacts →
	Exact match “Velkommen til Varmepumpesyn – din ekspert inden for salg, service, montering og reparation af varmepumper.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “geothermal hvac manufacturers”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 23 of 56 geothermal hvac manufacturers based in Denmark

See the full list, filter by size, metro and specialty, and access 886 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Geothermal hvac manufacturers based in Denmark at a glance

As of Oct 13, 2026

39.6%Verified-email coverage

40.0Average contacts per company

11-50Median size (employees)

3.6%Largest-city concentration · Copenhagen

Oct 13, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

10001+

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 56 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 “geothermal hvac manufacturers” 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 886 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 October 13, 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 “geothermal hvac manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many geothermal hvac manufacturers are there based in Denmark?

RevenueBase identified 56 company matches for geothermal hvac manufacturers associated with Denmark as of October 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?

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

Which city has the most geothermal hvac manufacturers?

Copenhagen leads with 2 company records, followed by Horsens (2) and Aalborg Sv (1).

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 886 professional contacts with verified work emails tracked across these 56 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 October 13, 2026.

Ready to reach these companies? Verified emails and direct dials for all 56 geothermal hvac manufacturers based in Denmark. Start with a free account, no credit card.

Download this list →

Related lists

Geothermal hvac manufacturers by geography

Browse the directory

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.