Company lists · Data refreshed October 2026

Top 25 District energy system manufacturers based in Denmark

Name: District energy system manufacturers based in Denmark
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 11, 2026 93 companies tracked

RevenueBase identified 93 company matches for district energy system manufacturers associated with Denmark as of October 2026 and tracks 3,988 professional contacts across them, including 1,063 with verified work emails. Herning is the largest hub.

This list covers company matches for district energy system 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 11, 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 11, 2026 How this list was built

93Companies

3,988Contacts tracked

1,063Verified emails

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The 25 largest district energy system manufacturers based in Denmark

Ranked by team size

Top 25 of 93 company matches for district energy system manufacturers based in Denmark, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 11, 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 11, 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 11, 2026 · View company records in RevenueBase
2	Logstor District Heating Solutions	Exact match	DenmarkHQ recorded Oct 11, 2026	1,001-5,000	422 contacts →
	Exact match “With more than 50 years of research, development and experience, we have become the leading manufacturer of pre-insulated pipe systems.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
3	VERDO	Exact match	Randers Nv, DenmarkHQ recorded Oct 11, 2026	201-500	380 contacts →
	Exact match “Verdo Holding A/S er en forbrugerejet energikoncern med hovedsæde i Randers, der består af et holdingselskab samt datterselskaber inden for vand, varme og elproduktion.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
4	Fjernvarme FYN A S	Exact match	Odense C, DenmarkHQ recorded Oct 11, 2026	201-500	281 contacts →
	Exact match “Fjernvarmeforsyningen er en nonprofit virksomhed, hvor fjernvarmeprisen er omkostningsbestemt, og økonomisk følger princippet "hvile i sig selv".” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
5	Nilan A S	Exact match	Hedensted, DenmarkHQ recorded Oct 11, 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 11, 2026 · View company records in RevenueBase
6	Isoplus Danmark	Exact match	Middelfart, DenmarkHQ recorded Oct 11, 2026	51-200	82 contacts →
	Exact match “isoplus Piping Systems supplies complete pre-insulated piping systems for district heating and cooling to Denmark, The Nordic countries, and UK.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
7	Danish District Heating Association	Exact match	Kolding, DenmarkHQ recorded Oct 11, 2026	51-200	70 contacts →
	Exact match “Danish District Heating Association (DDHA) was founded in 1957 with the aim of organizing Danish district heating companies; facilitate cooperation between these members; and…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
8	Energy Machines	Exact match	Copenhagen, DenmarkHQ recorded Oct 11, 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 11, 2026 · View company records in RevenueBase
9	Innargi	Exact match	Copenhagen, DenmarkHQ recorded Oct 11, 2026	51-200	61 contacts →
	Exact match “Decarbonising heat - one community at a time.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
10	Metro Therm A S	Exact match	Helsinge, DenmarkHQ recorded Oct 11, 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 11, 2026 · View company records in RevenueBase
11	Østergaard Entreprise A S	Exact match	Esbjerg N, DenmarkHQ recorded Oct 11, 2026	51-200	54 contacts →
	Exact match “Vi er Østergaard Entreprise A/S.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
12	VEKS	Exact match	Albertslund, DenmarkHQ recorded Oct 11, 2026	51-200	52 contacts →
	Exact match “Fjernvarme er et af de vigtigste redskaber for, at Danmark kan nå målsætningen om 70% reduktion af CO2-udledningen.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
13	Vølund Varmeteknik	Exact match	Herning, DenmarkHQ recorded Oct 11, 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 11, 2026 · View company records in RevenueBase
14	MAX Weishaupt A S	Exact match	Glostrup, DenmarkHQ recorded Oct 11, 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 11, 2026 · View company records in RevenueBase
15	Aalborg CSP A S	Exact match	Aalborg, DenmarkHQ recorded Oct 11, 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 11, 2026 · View company records in RevenueBase
16	CTR I S	Exact match	Frederiksberg, DenmarkHQ recorded Oct 11, 2026	11-50	38 contacts →
	Exact match “CTR leverer sikker, billig og grøn fjernvarme for Frederiksberg, Gentofte, Gladsaxe, Tårnby og Københavns Kommune.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
17	Danfoss Redan A S	Exact match	Hårup, DenmarkHQ recorded Oct 11, 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 11, 2026 · View company records in RevenueBase
18	TVIS	Exact match	7000 Fredericia, DenmarkHQ recorded Oct 11, 2026	11-50	32 contacts →
	Exact match “The combined efforts of four municipalities in the middle of Denmark provides households or the equivalent of approximately homes with affordable, stable, and eco-considerate…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
19	Francks Køleindustri APS	Exact match	Randers, DenmarkHQ recorded Oct 11, 2026	11-50	30 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 · Oct 11, 2026 · View company records in RevenueBase
20	E.On I Danmark	Exact match	Frederiksberg, DenmarkHQ recorded Oct 11, 2026	51-200	30 contacts →
	Exact match “E.ON i Danmark producerer og leverer fjernvarme til mindre byer, og er dermed en del af svaret på samfundets ønske om at øge andelen af grøn energi.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
21	Roth North Europe A S	Exact match	Frederikssund, DenmarkHQ recorded Oct 11, 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 11, 2026 · View company records in RevenueBase
22	Softcontrol A S	Exact match	Vodskov, DenmarkHQ recorded Oct 11, 2026	11-50	24 contacts →
	Exact match “Softcontrol A/S er producent af Energy Management Systemer siden 1997 og har de seneste år udviklet det intelligente hjem – ”CleverHouse”.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
23	DBDH	Exact match	Frederiksberg, DenmarkHQ recorded Oct 11, 2026	1-10	24 contacts →
	Exact match “DBDH is a private organization representing the leading actors of the Danish district heating sector including- Heat and combined heat and power production companies - Waste…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
24	Høje Taastrup Fjernvarme	Exact match	Taastrup Capital Of Denmark, DenmarkHQ recorded Oct 11, 2026	11-50	23 contacts →
	Exact match “Høje Taastrup Fjernvarme a.m.b.a.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
25	RECI	Exact match	Greve, DenmarkHQ recorded Oct 11, 2026	51-200	20 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 · Oct 11, 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 “district energy system 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 93 district energy system manufacturers based in Denmark

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District energy system manufacturers based in Denmark at a glance

As of Oct 11, 2026

26.7%Verified-email coverage

42.9Average contacts per company

11-50Median size (employees)

4.3%Largest-city concentration · Herning

Oct 11, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

1,001-5,000

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 93 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 “district energy system 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 1,063 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 11, 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 “district energy system manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many district energy system manufacturers are there based in Denmark?

RevenueBase identified 93 company matches for district energy system 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 district energy system manufacturers?

Herning leads with 4 company records, followed by Copenhagen (3) and Fredericia (3).

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 1,063 professional contacts with verified work emails tracked across these 93 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 11, 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.