Company lists · Data refreshed September 2026

Top 22 Trigeneration system providers based in Germany

RevenueBase identified 63 trigeneration system providers headquartered in Germany as of September 2026 and tracks 995 professional contacts across them, including 227 with verified work emails. Berlin is the largest hub.

This list covers trigeneration system providers headquartered in Germany, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 22, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 22, 2026 86% judged on-target in blind review
63Companies
995Contacts tracked
227Verified emails
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The 22 largest trigeneration system providers based in Germany

Ranked by team size
Top 22 of 63 trigeneration system providers based in Germany, ranked by team size, largest first. Data refreshed Sep 22, 2026. RevenueBase Smart Search rates how each company's information relates to trigeneration system providers: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceHeek, GermanyHQ checked Sep 22, 20261,001-5,000214 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 22, 2026
2Indirect evidenceLindlar, GermanyHQ checked Sep 22, 2026201-50072 contacts →

Indirect evidence

“Seit über vier Jahrzehnten setzen Kunden auf innovative Energiespartechnik aus dem Hause ONI.”

Source: RevenueBase Database · checked Sep 22, 2026
3Indirect evidenceRavensburg, GermanyHQ checked Sep 22, 202651-20061 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 22, 2026
4Indirect evidenceLudwigshafen Am Rhein, GermanyHQ checked Sep 22, 202611-5032 contacts →

Indirect evidence

“Die Energiedienstleistungen Rhein-Neckar GmbH (ERN) ist Teil der GreenFlex Organisation und ist im Schwerpunkt verantwortlich für Bau- und Contracting-Lösungen im industriellen…”

Source: RevenueBase Database · checked Sep 22, 2026
5Indirect evidenceRodewald-mittlere Bauerschaft, GermanyHQ checked Sep 22, 202651-20028 contacts →

Indirect evidence

“TEDOM Deutschland ist Spezialist für Energiesysteme mit Blockheizkraftwerken.”

Source: RevenueBase Database · checked Sep 22, 2026
6Indirect evidenceBeesten, GermanyHQ checked Sep 22, 202651-20024 contacts →

Indirect evidence

“Die EPS BHKW GmbH mit Hauptsitz in Beesten ist Ihr Servicepartner im Norden für Vertrieb, Installation und Serviceleistungen im BHKW-Gasmotorengeschäft.”

Source: RevenueBase Database · checked Sep 22, 2026
7Indirect evidenceWolfhagen, GermanyHQ checked Sep 22, 202651-20024 contacts →

Indirect evidence

“Wir bieten BHKW Lösungen für Klärgas, Biogas, Erdgas, Flüssiggas und Wasserstoff.”

Source: RevenueBase Database · checked Sep 22, 2026
8Indirect evidenceBielefeld, GermanyHQ checked Sep 22, 202651-20021 contacts →

Indirect evidence

“Our commitment: Heat transfer in perfection!”

Source: RevenueBase Database · checked Sep 22, 2026
9Partial evidenceEhingen-donau, GermanyHQ checked Sep 22, 202611-5010 contacts →

Partial evidence

“Energieeffiziente Warmwasser-Systeme

Source: RevenueBase Database · checked Sep 22, 2026
10Indirect evidenceDeggendorf, GermanyHQ checked Sep 22, 202651-20010 contacts →

Indirect evidence

“Our globally unique modular power plant reduces variable energy costs by up to 80% e.g.”

Source: RevenueBase Database · checked Sep 22, 2026
11Indirect evidenceFreystadt, GermanyHQ checked Sep 22, 202651-2008 contacts →

Indirect evidence

“KW Energie develops and produces innovative combined heat and power plants for an economical and environmentally friendly energy supply.”

Source: RevenueBase Database · checked Sep 22, 2026
12Indirect evidenceHiddenhausen, GermanyHQ checked Sep 22, 202651-2005 contacts →

Indirect evidence

“Seit 1977 beschäftigen wir uns mit Energie- und Wärmetechnik und auf Basis dieser fast 50 Jahre langen Erfahrungen sind wir ein führender Hersteller von Blockheizkraftwerken…”

Source: RevenueBase Database · checked Sep 22, 2026
13Indirect evidenceEngen, GermanyHQ checked Sep 22, 202611-505 contacts →

Indirect evidence

“Mit fast 30 Jahren Erfahrung, über verbauten Blockheizkraftwerken und 500 zufriedenen Kunden gehört die Senergie Technologies GmbH heute zu den führenden Entwicklern, Planern und…”

Source: RevenueBase Database · checked Sep 22, 2026
14Indirect evidenceMainburg, GermanyHQ checked Sep 22, 202611-504 contacts →

Indirect evidence

“Mit unseren drei Niederlassungen Mainburg, Mittelfranken und Nord-Ost Bayern stehen wir, das SenerTec Center Mainburg, unseren Kund*innen stets als Experte in Sachen…”

Source: RevenueBase Database · checked Sep 22, 2026
15Indirect evidenceWeidenbach, GermanyHQ checked Sep 22, 2026201-5003 contacts →

Indirect evidence

“APROVIS.”

Source: RevenueBase Database · checked Sep 22, 2026
16Indirect evidenceNeustadt Am Rübenberge, GermanyHQ checked Sep 22, 202611-503 contacts →

Indirect evidence

“A-TRON steht für innovative Entwicklung und Herstellung von hoch effizienten Blockheizkraftwerken (BHKW).”

Source: RevenueBase Database · checked Sep 22, 2026
17Indirect evidenceGreven, GermanyHQ checked Sep 22, 20261-102 contacts →

Indirect evidence

“Unsere angepassten Konzepte machen das Wärme-Contracting für viele Anwendungsfälle interessant.”

Source: RevenueBase Database · checked Sep 22, 2026
18Indirect evidenceMühlhausen/thüringen, GermanyHQ checked Sep 22, 202611-502 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 22, 2026
19Indirect evidenceLangen, GermanyHQ checked Sep 22, 202611-502 contacts →

Indirect evidence

“Wir von Koldehoff sind Ihr zuverlässiger Partner für effiziente Energietechnik: für den sinnvollen Einsatz von Kraft-Wärme-Kopplung (KWK), Brennstoffzelle, Photovoltaik, Batterie-…”

Source: RevenueBase Database · checked Sep 22, 2026
20Indirect evidenceLüdenscheid, GermanyHQ checked Sep 22, 20261-101 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 22, 2026
21Indirect evidenceEsslingen, GermanyHQ checked Sep 22, 20261-101 contacts →

Indirect evidence

“Die Ökoinvest Esslingen liefert, im Gesamtunternehmensverbund der KBW Technologie AG, komplette Energieversorgungssysteme für mittelständische Unternehmen.”

Source: RevenueBase Database · checked Sep 22, 2026
22Indirect evidenceNittenau, GermanyHQ checked Sep 22, 20261-101 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 22, 2026

Showing 22 of 63 trigeneration system providers based in Germany

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Trigeneration system providers based in Germany at a glance

As of Sep 22, 2026
22.8%Verified-email coverage
15.8Average contacts per company
11-50Median size (employees)
6.3%Largest-city concentration · Berlin
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
18
11-50
21
51-200
18
201-500
2
1,001-5,000
2
5,001-10,000
1

Email recency for this list is measured worldwide rather than for Germany, so it is reported there. Company counts and contact totals on this page are exact for Germany, over 63 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among trigeneration system providers, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Germany whose own description of what they do matches “trigeneration system providers”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names trigeneration system providers), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among trigeneration system providers, and records with no verified work email. Companies headquartered outside Germany are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 227 across the full list. 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 22, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names trigeneration system providers, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many trigeneration system providers are there based in Germany?

RevenueBase identified 63 trigeneration system providers headquartered in Germany as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

2g Energy AG, headquartered in Heek, tops this list with the largest team on record.

Which city has the most trigeneration system providers?

Berlin leads with 4 headquartered companies, followed by Bielefeld (2) and Hannover (2).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 227 verified decision-maker contacts tracked across these 63 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 22, 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 Smart Search, 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.