Company lists · Data refreshed September 2026

Top 25 Combined heat and power systems worldwide

RevenueBase identified 418 company matches for combined heat and power systems worldwide as of September 2026 and tracks 6,374 professional contacts across them, including 2,381 with verified work emails. Germany is the largest market and Berlin the largest hub.

This list covers company matches for combined heat and power systems 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 September 19, 2026. Country and city lists for combined heat and power systems 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 Sep 19, 2026 How this list was built
418Companies
6,374Contacts tracked
2,381Verified emails
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The 25 largest combined heat and power systems worldwide

Ranked by team size
Top 25 of 418 company matches for combined heat and power systems worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 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 matchBlackburn, United KingdomHQ recorded Sep 19, 2026501-1,000709 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 · Sep 19, 2026 · View company records in RevenueBase
2Exact matchBumi Serpong Damai City Tangerang Selatan, IndonesiaHQ recorded Sep 19, 2026201-500440 contacts →

Exact match

“Euroasiatic (EA) is a Heat & Power Generation Solutions Provider.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3Exact matchBoston, MA, United StatesHQ recorded Sep 19, 2026501-1,000286 contacts →

Exact match

“Vicinity Energy is a leading district energy company that owns and operates the largest portfolio of district energy systems nationwide, providing steam, hot water, and chilled…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4Exact matchHeek, GermanyHQ recorded Sep 19, 20261,001-5,000214 contacts →

Exact match

“2G Energy AG is an internationally leading manufacturer of combined and heat and power plants (CHP) for the decentralised provision of power and heat on the basis of gas motors…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5Exact matchTřebíč, Czech RepublicHQ recorded Sep 19, 2026501-1,000208 contacts →

Exact match

“We are a Czech engineering company that develops and manufactures CHP units and provides comprehensive energy services.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6Exact matchMays Landing, NJ, United StatesHQ recorded Sep 19, 2026201-500198 contacts →

Exact match

“DCO Energy, LLC is an independent energy development company specializing in the development, engineering, construction, start up, commissioning, operation, maintenance and…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7Exact matchPhoenix, AZ, United StatesHQ recorded Sep 19, 2026201-500161 contacts →

Exact match

“Cordia is a sustainable energy solutions provider.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8Exact matchSão Paulo, BrazilHQ recorded Sep 19, 2026201-50089 contacts →

Exact match

“Oferecemos soluções completas que abrangem a concepção, implementação, investimento, operação e manutenção nas áreas de geração de energia elétrica e térmica e eficiência…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9Exact matchSofia, BulgariaHQ recorded Sep 19, 20261,001-5,00088 contacts →

Exact match

“Топлофикация София“ ЕАД е най-голямото топлофикационно дружество в България и на Балканския полуостров, с над 65 години опит в предоставянето на централно отопление и комбинирано…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10Exact matchn/a51-20071 contacts →

Exact match

“ALAMAN COMPANY is a specialized Engineering & Contracting firm which specializes on Small to Medium Energy Facilities in the Middle East which includes but not limited to…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11Exact matchNorth Billerica, MA, United StatesHQ recorded Sep 19, 202651-20064 contacts →

Exact match

“Tecogen is a leading manufacturer of Combined Heat and Power products including natural gas engine-driven cogeneration, air conditioning systems and high efficiency water heaters…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12Exact matchRavensburg, GermanyHQ recorded Sep 19, 202651-20061 contacts →

Exact match

“Die Energas BHKW GmbH bietet zukunftsfähige Energielösungen mit effizienten KWK-Anlagen in Deutschland.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13Exact matchBristol, PA, United StatesHQ recorded Sep 19, 202651-20061 contacts →

Exact match

“Northeast-Western Energy Systems USA, LLC ("NES-WES") provide reliable, Resilient and Renewable Power Solutions.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14Exact matchKatowice, PolandHQ recorded Sep 19, 202651-20061 contacts →

Exact match

“Głównym celem naszej działalności jest dostarczanie najwyższej jakości urządzeń oraz świadczenie profesjonalnych usług serwisowych z zakresu przemysłowych systemów energetycznych…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15Exact matchAalborg, DenmarkHQ recorded Sep 19, 202651-20060 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16Exact matchBordeaux, FranceHQ recorded Sep 19, 202611-5053 contacts →

Exact match

“Newheat propose depuis 2015 des solutions de fourniture de chaleur renouvelable innovantes et compétitives à destination des grands consommateurs de chaleur : les villes et les…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17Exact matchHouston, TX, United StatesHQ recorded Sep 19, 202651-20050 contacts →

Exact match

“Houston-based Thermal Energy Corporation (TECO) is the energy behind what’s next on the campus of the Texas Medical Center (TMC), the world’s largest medical city.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18Exact matchGreenwich, CT, United KingdomHQ recorded Sep 19, 202611-5047 contacts →

Exact match

“Unison Energy installs, owns, and operates microgrids for clients primarily in the MidAtlantic, Northeast and California.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19Exact matchLuxembourgHQ recorded Sep 19, 202651-20047 contacts →

Exact match

“LuxEnergie propose, depuis plus de 30 ans dans le secteur énergétique des solutions innovantes clés en main, efficaces d’un point de vue économique et écologique.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20Exact matchBrno, Czech RepublicHQ recorded Sep 19, 202651-20046 contacts →

Exact match

“We are a major manufacturer of the CHP units, microgeneration units and trigeneration units for natural gas, biogas, hydrogen and other fuels.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21Exact matchGrumello Cremonese Ed Uniti, ItalyHQ recorded Sep 19, 202651-20044 contacts →

Exact match

“ELCOS POWER GENERATORS is an independent group that designs and produces in Italy, systems for the generation of electric energy (in emergency conditions, in self-production, of…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22Exact matchSan Martino Di Lupari, ItalyHQ recorded Sep 19, 202651-20043 contacts →

Exact match

“Uniconfort designs, manufactures, and installs Biomass Plants up to 30 MWth and Cogeneration Systems up to 5 MWe.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23Exact matchPune, IndiaHQ recorded Sep 19, 202651-20035 contacts →

Exact match

“Technology leader in fields of Waste Heat Recovery Boilers & Systems, Turnkey Waste Heat driven Power Plants, Process Boilers & Heaters, Zero Liquid Discharge Systems, Super…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24Exact matchPolandHQ recorded Sep 19, 202651-20032 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25Exact matchBristol, United KingdomHQ recorded Sep 19, 202651-20030 contacts →

Exact match

“ThermaMech is one of the UK’s fastest growing businesses within the District Heating Installation market, currently employing around 30 people in the UK.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase

Showing 25 of 418 combined heat and power systems worldwide

See the full list, filter by size, metro and specialty, and access 2,381 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Combined heat and power systems worldwide at a glance

As of Sep 19, 2026
37.4%Verified-email coverage
15.2Average contacts per company
11-50Median size (employees)
1.4%Largest-city concentration · Berlin
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
156
11-50
167
51-200
71
201-500
9
501-1,000
9
1,001-5,000
4
5,001-10,000
1

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 combined heat and power systems are linked below.
What qualifies
Company records worldwide whose business descriptions match “combined heat and power systems” 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 2,381 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 September 19, 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.

Combined heat and power systems by location

4 lists · largest first

Every Combined heat and power systems list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 “combined heat and power systems”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many combined heat and power systems are there worldwide?

RevenueBase identified 418 company matches for combined heat and power systems worldwide as of September 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?

Vital Energi Utilities Limited tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most combined heat and power systems?

Germany leads with 79 companies, followed by the United States (57) and Italy (34). Every combined heat and power systems list by country and city is linked on this page.

Which city has the most combined heat and power systems?

Berlin leads with 6 company records, followed by Houston (5) and Calgary (4).

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 2,381 professional contacts with verified work emails tracked across these 418 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 September 19, 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.