Company lists · Data refreshed November 2026

Top 25 District heating solar companies worldwide

Name: District heating solar companies worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 10,445 companies tracked

RevenueBase identified 10,445 company matches for district heating solar companies worldwide as of November 2026 and tracks 116,084 professional contacts across them, including 37,121 with verified work emails. Germany is the largest market and London the largest hub.

This list covers company matches for district heating solar companies worldwide, 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. Country and city lists for district heating solar companies follow the table.

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

10,445Companies

116,084Contacts tracked

37,121Verified emails

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The 25 largest district heating solar companies worldwide

Ranked by team size

Top 25 of 10,445 company matches for district heating solar companies worldwide, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Statkraft	Exact match	Oslo, NorwayHQ recorded Nov 6, 2026	5,001-10,000	4,251 contacts →
	Exact match “Statkraft is a leading company in hydropower internationally and Europe’s largest generator of renewable energy.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	IDEX	Exact match	Boulogne-billancourt, FranceHQ recorded Nov 6, 2026	5,001-10,000	3,530 contacts →
	Exact match “Fondé en France en 1963, le groupe IDEX, fort de près de 6 500 collaborateurs, développe, conçoit, finance, construit et exploite des infrastructures énergétiques locales et…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	ENPAL	Exact match	Berlin, GermanyHQ recorded Nov 6, 2026	5,001-10,000	3,483 contacts →
	Exact match “Enpal is Europe's leading new energy company.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	Danfoss Climate Solutions	Exact match	Nordborg, DenmarkHQ recorded Nov 6, 2026	10001+	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
5	EDF Solutions Solaires	Exact match	Limonest, FranceHQ recorded Nov 6, 2026	1,001-5,000	1,101 contacts →
	Exact match “EDF solutions solaires est une filiale à 100% du groupe EDF et leader de l'autoconsommation solaire chez les particuliers depuis plus de 20 ans.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	1komma5	Exact match	Hamburg, GermanyHQ recorded Nov 6, 2026	1,001-5,000	1,084 contacts →
	Exact match “1KOMMA5° wurde gegründet um Millionen Gebäude in Europa klimaneutral immer mit dem günstigsten Strom zu versorgen - ganz ohne fossile Energie.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	BAXI	Exact match	Warwick, United KingdomHQ recorded Nov 6, 2026	1,001-5,000	865 contacts →
	Exact match “We're leading the energy transition to zero carbon, by offering complete residential and commercial heating and hot water solutions.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	BEW Berliner Energie UND Wärme Gmbh	Exact match	Berlin, GermanyHQ recorded Nov 6, 2026	1,001-5,000	833 contacts →
	Exact match “Wärme für Berlin.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	Vital Energi	Exact match	Blackburn, United KingdomHQ recorded Nov 6, 2026	501-1,000	771 contacts →
	Exact match “Our 30+ years’ experience have involved us in the creation of major UK district heating networks in areas such as Sheffield, Nottingham and London.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	Stockholm Exergi	Exact match	Stockholm, SwedenHQ recorded Nov 6, 2026	501-1,000	743 contacts →
	Exact match “We are Stockholm’s energy company.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	Tekniska Verken I Linköping AB	Exact match	Linköping, SwedenHQ recorded Nov 6, 2026	501-1,000	715 contacts →
	Exact match “Tekniska verken is a regional company which aims to create an efficient community which is sustainable in the long term.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	HELEN	Exact match	Helsinki, FinlandHQ recorded Nov 6, 2026	1,001-5,000	666 contacts →
	Exact match “Olemme yksi Suomen suurimmista energiayhtiöistä.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	Nexamp	Exact match	Boston, MA, United StatesHQ recorded Nov 6, 2026	201-500	626 contacts →
	Exact match “Nexamp is leading the transformation to the new energy economy with proven solutions for the deployment and operation of solar energy assets.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	Smart Güneş Teknolojileri	Exact match	Beykoz, TürkiyeHQ recorded Nov 6, 2026	1,001-5,000	615 contacts →
	Exact match “Smart Solar Technologies We initiated to invest in the renewable energy sector in Europe in 2009 and we have become a preferred company in many countries thanks to our perspective…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	Alperia Group	Exact match	Bolzano, ItalyHQ recorded Nov 6, 2026	1,001-5,000	520 contacts →
	Exact match “We produce energy from renewable resources, manage the electricity grid and sell electric energy and district heating systems.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	Columbus Energy S.A	Exact match	Kraków, PolandHQ recorded Nov 6, 2026	1,001-5,000	450 contacts →
	Exact match “Jesteśmy najczęściej wybieranym dostawcą domowej fotowoltaiki w Polsce.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	Urbasolar	Exact match	Montpellier Cedex 2, FranceHQ recorded Nov 6, 2026	501-1,000	441 contacts →
	Exact match “Conception, construction, et exploitation de centrales photovoltaïques professionnelles.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	REC Solar	Exact match	San Luis Obispo, CA, United StatesHQ recorded Nov 6, 2026	n/a	398 contacts →
	Exact match “Founded in 1997, REC Solar has emerged as a leader in the solar industry, installing 800+ solar and storage solutions for commercial and public sector customers nationwide.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	Vaillant Group Türkiye	Exact match	İstanbul, TürkiyeHQ recorded Nov 6, 2026	1,001-5,000	389 contacts →
	Exact match “Vaillant Group, ısıtma ve havalandırma teknolojisi alanlarında uluslararası pazarlarda lider bir kuruluştur.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	ORB Energy	Exact match	Bangalore, IndiaHQ recorded Nov 6, 2026	201-500	387 contacts →
	Exact match “Orb Energy is a vertically integrated solar energy solutions provider - including manufacturing solar photovoltaic panels in Bengaluru and financing SME customers.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	VERDO	Exact match	Randers Nv, DenmarkHQ recorded Nov 6, 2026	201-500	386 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 · Nov 6, 2026 · View company records in RevenueBase
22	Supernova	Exact match	Irvine, CO, United StatesHQ recorded Nov 6, 2026	201-500	368 contacts →
	Exact match “Supernova embodies the spirit of innovation and dedication to a sustainable future, making it a shining example of what it means to be a leader in the renewable energy industry.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	Amplus Solar	Exact match	Gurgaon, IndiaHQ recorded Nov 6, 2026	201-500	362 contacts →
	Exact match “Amplus is Asia's leading distributed clean energy company providing energy solutions to commercial and industrial customers by setting up on-site solar projects (rooftop and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	Kredsløb	Exact match	Brabrand, DenmarkHQ recorded Nov 6, 2026	501-1,000	348 contacts →
	Exact match “Kredsløb is an utility company with around 500 employees who work with contributing to the green transition and supporting our customers and partners in doing the same every day.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	Adven The Leading Partner In The Energy Transition	Exact match	Vantaa, FinlandHQ recorded Nov 6, 2026	501-1,000	321 contacts →
	Exact match “Our vision is to become the leading partner in the energy transition.” Recorded in the RevenueBase company graph · Nov 6, 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 heating solar companies”. 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 10,445 district heating solar companies worldwide

See the full list, filter by size, metro and specialty, and access 37,121 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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District heating solar companies worldwide at a glance

As of Nov 6, 2026

32.0%Verified-email coverage

11.1Average contacts per company

11-50Median size (employees)

0.5%Largest-city concentration · London

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

4,883

11-50

3,837

51-200

1,075

201-500

243

501-1,000

1,001-5,000

5,001-10,000

10001+

Email recency is reported on each country list linked below.

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.
Coverage: Every country. Country and city lists for district heating solar companies are linked below.
What qualifies: Company records worldwide whose business descriptions match “district heating solar companies” 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. 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 37,121 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.

District heating solar companies by location

40 lists · largest first

Every District heating solar companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 heating solar companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many district heating solar companies are there worldwide?

RevenueBase identified 10,445 company matches for district heating solar companies worldwide 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?

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

Which country has the most district heating solar companies?

Germany leads with 1,014 companies, followed by the United States (802) and Brazil (721). Every district heating solar companies list by country and city is linked on this page.

Which city has the most district heating solar companies?

London leads with 56 company records, followed by Lahore (54) and Madrid (53).

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 37,121 professional contacts with verified work emails tracked across these 10,445 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.