Company lists · Data refreshed September 2026

Top 25 Utility-scale power companies based in Germany

RevenueBase identified 343 utility-scale power companies headquartered in Germany as of September 2026 and tracks 102,353 professional contacts across them, including 38,982 with verified work emails. Berlin is the largest hub.

This list covers utility-scale power companies 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
343Companies
102,353Contacts tracked
38,982Verified emails
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The 25 largest utility-scale power companies based in Germany

Ranked by team size
Top 25 of 343 utility-scale power companies 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 utility-scale power companies: 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 evidenceMunich, GermanyHQ checked Sep 22, 202610001+46,587 contacts →

Indirect evidence

“Siemens Energy is one of the world’s leading energy technology companies.”

Source: RevenueBase Database · checked Sep 22, 2026
2Indirect evidenceEssen, GermanyHQ checked Sep 22, 202610001+21,622 contacts →

Indirect evidence

“We are one of Europe's largest energy companies with the business areas of energy networks, energy infrastructure solutions and energy sales.”

Source: RevenueBase Database · checked Sep 22, 2026
3Indirect evidenceEssen, GermanyHQ checked Sep 22, 202610001+11,181 contacts →

Indirect evidence

“RWE is leading the way to a modern energy world.”

Source: RevenueBase Database · checked Sep 22, 2026
4Partial evidenceDüsseldorf, GermanyHQ checked Sep 22, 20265,001-10,0004,117 contacts →

Partial evidence

“From gas fields and power stations to international energy markets, Uniper helps keep energy reliable.”

Source: RevenueBase Database · checked Sep 22, 2026
5Indirect evidenceMünchen, GermanyHQ checked Sep 22, 202610001+2,431 contacts →

Indirect evidence

“With its energy supply, outstanding services, integrated local public transport system and many public swimming pools, Stadtwerke München (SWM) makes an enormous contribution to…”

Source: RevenueBase Database · checked Sep 22, 2026
6Partial evidenceMunich, GermanyHQ checked Sep 22, 20261,001-5,0002,111 contacts →

Partial evidence

“INNIO Group is a global distributed energy solutions provider that delivers reliable, flexible, transient, decentralized, modular and efficient power.”

Source: RevenueBase Database · checked Sep 22, 2026
7Indirect evidenceWörrstadt, GermanyHQ checked Sep 22, 20261,001-5,000785 contacts →

Indirect evidence

“For 30 years, we have been one of the leading specialists in renewable energies, offering complete project development and other services related to the planning, construction…”

Source: RevenueBase Database · checked Sep 22, 2026
8Indirect evidenceFrankfurt Am Main, GermanyHQ checked Sep 22, 20261,001-5,000750 contacts →

Indirect evidence

“Wir sind der führende Energiedienstleister in Frankfurt am Main und versorgen über eine Million Menschen mit Strom, Gas, Wärme und Wasser.”

Source: RevenueBase Database · checked Sep 22, 2026
9Indirect evidenceDresden, GermanyHQ checked Sep 22, 20261,001-5,000733 contacts →

Indirect evidence

“Wir bei SachsenEnergie sind regionaler Leistungsführer in der Energiebranche und sorgen mit modernen, marktgerechten Lösungen rund um Strom, Gas, Wärme, Wasser, Telekommunikation…”

Source: RevenueBase Database · checked Sep 22, 2026
10Indirect evidenceDauerthal, GermanyHQ checked Sep 22, 20261,001-5,000492 contacts →

Indirect evidence

“ENERTRAG provides a full range of services related to renewable energies.”

Source: RevenueBase Database · checked Sep 22, 2026
11Indirect evidenceEssen, GermanyHQ checked Sep 22, 20265,001-10,000467 contacts →

Indirect evidence

“The Steag Iqony Group combines the best of all energy worlds.”

Source: RevenueBase Database · checked Sep 22, 2026
12Indirect evidenceEssen, GermanyHQ checked Sep 22, 20261,001-5,000395 contacts →

Indirect evidence

“Iqony makes green energy feasible.”

Source: RevenueBase Database · checked Sep 22, 2026
13Indirect evidencePaderborn, GermanyHQ checked Sep 22, 20261,001-5,000272 contacts →

Indirect evidence

“Wer die Zukunft nachhaltig gestalten will, muss heute gut vernetzt sein.”

Source: RevenueBase Database · checked Sep 22, 2026
14Indirect evidenceDarmstadt, GermanyHQ checked Sep 22, 20261,001-5,000225 contacts →

Indirect evidence

“Die ENTEGA AG ist einer der größten ökologischen Regionalversorger Deutschlands und befindet sich mehrheitlich über die HEAG Holding AG im Besitz der Wissenschaftsstadt Darmstadt.”

Source: RevenueBase Database · checked Sep 22, 2026
15Indirect evidenceKoblenz, GermanyHQ checked Sep 22, 2026501-1,000220 contacts →

Indirect evidence

“Wir, die Unternehmensgruppe Energieversorgung Mittelrhein (evm-Gruppe), sind das größte kommunale Energie- und Dienstleistungsunternehmen aus Rheinland-Pfalz.”

Source: RevenueBase Database · checked Sep 22, 2026
16Indirect evidenceZossen, GermanyHQ checked Sep 22, 2026201-500189 contacts →

Indirect evidence

“About us We have been active in the renewable energy market since 1997.”

Source: RevenueBase Database · checked Sep 22, 2026
17Indirect evidenceBochum, GermanyHQ checked Sep 22, 2026501-1,000184 contacts →

Indirect evidence

“Seit mehr als 170 Jahren versorgen die Stadtwerke Bochum die Bochumer Bürger mit Strom, Gas, Wasser und Fernwärme.”

Source: RevenueBase Database · checked Sep 22, 2026
18Indirect evidenceQuickborn, GermanyHQ checked Sep 22, 20261,001-5,000179 contacts →

Indirect evidence

“Die HanseWerk-Gruppe ist mit mehr als Mitarbeiterinnen und Mitarbeitern einer der größten Energiedienstleister in Norddeutschland und Teil des E.ON-Konzerns.”

Source: RevenueBase Database · checked Sep 22, 2026
19Indirect evidenceHagen, GermanyHQ checked Sep 22, 20261,001-5,000164 contacts →

Indirect evidence

“Die ENERVIE - Südwestfalen Energie und Wasser AG ist der Konzernverbund der Mark-E und Stadtwerke Lüdenscheid.”

Source: RevenueBase Database · checked Sep 22, 2026
20Indirect evidenceWiesmoor, GermanyHQ checked Sep 22, 20261,001-5,000158 contacts →

Indirect evidence

“Bohlen & Doyen ist ein Team aus mehr als kompetenten Mitarbeitern.”

Source: RevenueBase Database · checked Sep 22, 2026
21Indirect evidenceBraunschweig, GermanyHQ checked Sep 22, 20261,001-5,000151 contacts →

Indirect evidence

“BS|ENERGY liefert Energie.”

Source: RevenueBase Database · checked Sep 22, 2026
22Indirect evidenceBerlin, GermanyHQ checked Sep 22, 2026201-500146 contacts →

Indirect evidence

“We are energy experts and are committed to Europe's energy transition.”

Source: RevenueBase Database · checked Sep 22, 2026
23Partial evidenceEssen, GermanyHQ checked Sep 22, 20261,001-5,000142 contacts →

Partial evidence

“STEAG Energy Services GmbH (SES) is one of the world’s leading service providers for power assets: we offer German minded engineering for more than MW of installed capacity in a…”

Source: RevenueBase Database · checked Sep 22, 2026
24Indirect evidenceKiel, GermanyHQ checked Sep 22, 2026501-1,000140 contacts →

Indirect evidence

“Wir versorgen die Region mit Strom, Gas, Wasser und Wärme.”

Source: RevenueBase Database · checked Sep 22, 2026
25Indirect evidenceWorms, GermanyHQ checked Sep 22, 2026501-1,000138 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 22, 2026

Showing 25 of 343 utility-scale power companies based in Germany

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Utility-scale power companies based in Germany at a glance

As of Sep 22, 2026
38.1%Verified-email coverage
298.4Average contacts per company
11-50Median size (employees)
5.2%Largest-city concentration · Berlin
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
110
11-50
84
51-200
70
201-500
32
501-1,000
11
1,001-5,000
21
5,001-10,000
3
10001+
5

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 343 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 utility-scale power companies, 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 “utility-scale power companies”. 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 utility-scale power companies), 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 utility-scale power companies, 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, 38,982 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 utility-scale power companies, 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 utility-scale power companies are there based in Germany?

RevenueBase identified 343 utility-scale power companies 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?

Siemens Energy, headquartered in Munich, tops this list with the largest team on record.

Which city has the most utility-scale power companies?

Berlin leads with 18 headquartered companies, followed by Hamburg (9) and Essen (5).

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 38,982 verified decision-maker contacts tracked across these 343 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.