Company lists · Data refreshed November 2026

Top 25 Thermodynamic heating system providers based in Denmark

RevenueBase identified 80 company matches for thermodynamic heating system providers associated with Denmark as of November 2026 and tracks 2,451 professional contacts across them, including 966 with verified work emails. Frederikssund is the largest hub.

This list covers company matches for thermodynamic heating system providers 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 November 6, 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 Nov 6, 2026 How this list was built
80Companies
2,451Contacts tracked
966Verified emails
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The 25 largest thermodynamic heating system providers based in Denmark

Ranked by team size
Top 25 of 80 company matches for thermodynamic heating system providers based in Denmark, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchNordborg, DenmarkHQ recorded Nov 6, 202610001+1,279 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 · Nov 6, 2026 · View company records in RevenueBase
2Exact matchSønderborg, DenmarkHQ recorded Nov 6, 202651-200199 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 · Nov 6, 2026 · View company records in RevenueBase
3Exact matchSkive, DenmarkHQ recorded Nov 6, 2026501-1,000147 contacts →

Exact match

“Originally founded in the 1950's, the Dantherm Group is a European leader in portable and installed climate control solutions for a wide range of industries and uses.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchHelsinge, DenmarkHQ recorded Nov 6, 2026201-50060 contacts →

Exact match

“METRO THERM leverer det varme vand til hele Danmark – gennem vandvarmere, fjernvarmeunits og varmepumper.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchHerning, DenmarkHQ recorded Nov 6, 202651-20052 contacts →

Exact match

“Vølund Varmeteknik leverer varmetekniske løsninger til forbrugere, landmænd, skoler, institutioner m.m.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchVejle, DenmarkHQ recorded Nov 6, 202651-20052 contacts →

Exact match

“Exodraft Energy er en unik sammenlægning af Dansk Energi Service og Innoterm, hvor vi har mere end 40 års erfaring med at designe, installere og servicere større energitekniske…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchIkast, DenmarkHQ recorded Nov 6, 202651-20048 contacts →

Exact match

“Klimadan producerer og installerer kundetilpassede varmepumpeløsninger, af høj kvalitet, til både private, erhverv samt landbrug.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchTaastrup, DenmarkHQ recorded Nov 6, 202611-5045 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 · Nov 6, 2026 · View company records in RevenueBase
9Exact matchGlostrup, DenmarkHQ recorded Nov 6, 202651-20042 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 · Nov 6, 2026 · View company records in RevenueBase
10Exact matchAalborg, DenmarkHQ recorded Nov 6, 202651-20041 contacts →

Exact match

“Aalborg CSP helps power plants and district heating utilities lower energy costs for their customers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchRanders, DenmarkHQ recorded Nov 6, 202611-5032 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchFrederikssund, DenmarkHQ recorded Nov 6, 202611-5024 contacts →

Exact match

“Neotherm A/S leverer helhedsløsninger til VVS-branchen inden for gulvvarmesystemer, brugsvandssystemer, køle- varmecentraler, klima og energiløsninger samt strålevarme.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchFrederikssund, DenmarkHQ recorded Nov 6, 202611-5023 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 · Nov 6, 2026 · View company records in RevenueBase
14Exact matchKolding, DenmarkHQ recorded Nov 6, 2026501-1,00022 contacts →

Exact match

“Make it easy, make it DEVI Electric Heating - DEVI by Danfoss develops and produces electric heating solutions for comfort and total heating, as well as safety anti-frost systems…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchGreve, DenmarkHQ recorded Nov 6, 202651-20021 contacts →

Exact match

“Reci, leverandør af totalløsninger til varmecentraler Vi er en dansk virksomhed med 87 års erfaring i bl.a.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchAars, DenmarkHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“Thanks for stopping by.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchTarm, DenmarkHQ recorded Nov 6, 202611-5017 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 · Nov 6, 2026 · View company records in RevenueBase
18Exact matchFrederikssund, DenmarkHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“Roth Danmark sælger og markedsfører komplette brugsvands- og gulvvarmesystemer.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchHedehusene, DenmarkHQ recorded Nov 6, 202611-509 contacts →

Exact match

“WR Damp leverer varme til ethvert formål.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchOdder, DenmarkHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Welcome to SALUS Nordic A/S, your reliable partner in advanced heating control technology in the Nordic region.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchKjellerup, DenmarkHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Gidex har i år 41 års jubilæum, som Danmarks førende virksomhed indenfor energibesparende klima- & varmepumpeanlæg.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchDragør, DenmarkHQ recorded Nov 6, 20261-105 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 · Nov 6, 2026 · View company records in RevenueBase
23Exact matchViborg, DenmarkHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Hos AK Installationer ApS påtager vi os mange forskellige opgaver i forbindelse med el-installationer, solcelleanlæg og varmepumper.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchHerning, DenmarkHQ recorded Nov 6, 202651-2004 contacts →

Exact match

“Vi er totalentreprenør med speciale i fjernvarme- og kraftvarmeanlæg samt kundetilpassede energianlæg til industrien i Danmark, hvor vi arbejder i krydsfeltet mellem rådgivning…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchGørlev, DenmarkHQ recorded Nov 6, 20261-104 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 80 thermodynamic heating system providers based in Denmark

See the full list, filter by size, metro and specialty, and access 966 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Thermodynamic heating system providers based in Denmark at a glance

As of Nov 6, 2026
39.4%Verified-email coverage
30.6Average contacts per company
11-50Median size (employees)
3.8%Largest-city concentration · Frederikssund
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
39
11-50
25
51-200
11
201-500
1
501-1,000
2
10001+
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 80 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 “thermodynamic heating system providers” 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 966 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 November 6, 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 “thermodynamic heating system providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many thermodynamic heating system providers are there based in Denmark?

RevenueBase identified 80 company matches for thermodynamic heating system providers associated with Denmark as of November 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 thermodynamic heating system providers?

Frederikssund leads with 3 company records, followed by Aalborg (2) and Helsinge (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 966 professional contacts with verified work emails tracked across these 80 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 November 6, 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.