Company lists · Data refreshed October 2026

Top 25 Geothermal heating manufacturers based in Denmark

Name: Geothermal heating 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 64 companies tracked

RevenueBase identified 64 company matches for geothermal heating manufacturers associated with Denmark as of October 2026 and tracks 2,299 professional contacts across them, including 873 with verified work emails. Ballerup Capital Of Denmark is the largest hub.

This list covers company matches for geothermal heating 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

64Companies

2,299Contacts tracked

873Verified emails

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The 25 largest geothermal heating manufacturers based in Denmark

Ranked by team size

Top 25 of 64 company matches for geothermal heating 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	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
3	Danstoker	Exact match	Birk, DenmarkHQ recorded Oct 13, 2026	51-200	76 contacts →
	Exact match “This company profile promotes : Danstoker A/S & Danstoker Poland Sp.” 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	Metro Therm A S	Exact match	Helsinge, DenmarkHQ recorded Oct 13, 2026	201-500	60 contacts →
	Exact match “METRO THERM leverer det varme vand til hele Danmark – gennem vandvarmere, fjernvarmeunits og varmepumper.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
7	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
8	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
9	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
10	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
11	Aalborg CSP A S	Exact match	Aalborg, DenmarkHQ recorded Oct 13, 2026	51-200	40 contacts →
	Exact match “Aalborg CSP helps power plants and district heating utilities lower energy costs for their customers.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
12	Danfoss Redan A S	Exact match	Hårup, DenmarkHQ recorded Oct 13, 2026	51-200	34 contacts →
	Exact match “COMFORT FIRST” er målet for Danfoss Redan A/S i alle led.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
13	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
14	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
15	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
16	Nordheat A S	Exact match	Ringkøbing, DenmarkHQ recorded Oct 13, 2026	11-50	10 contacts →
	Exact match “Nordheat A/S is a part of Nordheat Group, which is present in Denmark and Norway.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
17	DKC	Exact match	Næstved, DenmarkHQ recorded Oct 13, 2026	11-50	7 contacts →
	Exact match “Dansk Klima Center har leveret klimaløsninger til Dansk erhvervsliv siden 1975 og været forhandler siden 1986.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
18	Dbvvs APS	Exact match	Hesselager, DenmarkHQ recorded Oct 13, 2026	11-50	7 contacts →
	Exact match “Our speciality is heating appliances.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
19	Nordic FOS	Exact match	Dragør, DenmarkHQ recorded Oct 13, 2026	1-10	5 contacts →
	Exact match “Hurtig reaktionstid, hurtig montering, stor energibesparelse Gamle gulvvarmeanlæg, der er baseret på varmeslanger indstøbt i beton, har ofte en reaktionstid på 24 timer.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
20	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
21	Urhøj APS	Exact match	Gørlev, DenmarkHQ recorded Oct 13, 2026	1-10	4 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
22	Elvandvarmer.Dk A S	Exact match	Stenstrup, DenmarkHQ recorded Oct 13, 2026	11-50	3 contacts →
	Exact match “Vi leverer energi besparende elektriske produkter der giver høj værdi til vores kunder, der omfatter både erhvervslivet og private.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
23	Hedestoker APS	Exact match	Videbæk, DenmarkHQ recorded Oct 13, 2026	11-50	3 contacts →
	Exact match “Hos Hedestoker Online har vi specialiseret os i salg af pillefyr.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
24	Vvsfirmaet	Exact match	Kirke Såby, DenmarkHQ recorded Oct 13, 2026	11-50	3 contacts →
	Exact match “VVS firmaet er et firma, hvor vi faktisk er eksperter i alle former for VVS arbejde, for det var der vi startede for mere end 30 år siden.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
25	SA Teknik APS	Exact match	Ans By, DenmarkHQ recorded Oct 13, 2026	1-10	1 contacts →
	Exact match “SA Teknik leverer løsninger inden for køl, klima, ventilation, varmepumper, solceller og energistyring til både erhverv og private.” 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 heating 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 25 of 64 geothermal heating manufacturers based in Denmark

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Geothermal heating manufacturers based in Denmark at a glance

As of Oct 13, 2026

38.0%Verified-email coverage

35.9Average contacts per company

11-50Median size (employees)

3.1%Largest-city concentration · Ballerup Capital Of Denmark

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 64 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 heating 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 873 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 heating manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many geothermal heating manufacturers are there based in Denmark?

RevenueBase identified 64 company matches for geothermal heating 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 heating manufacturers?

Ballerup Capital Of Denmark leads with 2 company records, followed by Copenhagen (2) and Horsens (2).

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 873 professional contacts with verified work emails tracked across these 64 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.

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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.