Company lists · Data refreshed September 2026

Top 25 Energy and utilities companies based in Germany

RevenueBase identified 523 energy and utilities companies headquartered in Germany as of September 2026 and tracks 52,126 professional contacts across them, including 15,374 with verified work emails. Berlin is the largest hub.

This list covers energy and utilities 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 16, 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 16, 2026 86% judged on-target in blind review
523Companies
52,126Contacts tracked
15,374Verified emails
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The 25 largest energy and utilities companies based in Germany

Ranked by team size
Top 25 of 523 energy and utilities companies based in Germany, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to energy and utilities 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
1Partial evidenceEssen, GermanyHQ checked Sep 16, 202610001+21,622 contacts →

Partial 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 16, 2026
2Partial evidenceKarlsruhe, GermanyHQ checked Sep 16, 202610001+4,360 contacts →

Partial evidence

“EnBW Energie Baden-Württemberg AG – our name indicates where our roots lie and what we are dedicated to.”

Source: RevenueBase Database · checked Sep 16, 2026
3Partial evidenceDüsseldorf, GermanyHQ checked Sep 16, 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 16, 2026
4Partial evidenceMünchen, GermanyHQ checked Sep 16, 202610001+2,431 contacts →

Partial 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 16, 2026
5Indirect evidenceEssen, GermanyHQ checked Sep 16, 202610001+1,301 contacts →

Indirect evidence

“We will continue to be there for you under the E.ON brand.”

Source: RevenueBase Database · checked Sep 16, 2026
6Partial evidenceMunich, GermanyHQ checked Sep 16, 20265,001-10,0001,026 contacts →

Partial evidence

“Die E.ON Energie Deutschland GmbH ist ein bundesweit führendes Energieunternehmen und Dachgesellschaft des E.ON Vertriebs in Deutschland.”

Source: RevenueBase Database · checked Sep 16, 2026
7Partial evidenceEschborn, GermanyHQ checked Sep 16, 20261,001-5,0001,021 contacts →

Partial evidence

“Techem is a leading global energy service provider for the real estate sector and private homeowners.”

Source: RevenueBase Database · checked Sep 16, 2026
8Partial evidenceFrankfurt Am Main, GermanyHQ checked Sep 16, 20261,001-5,000750 contacts →

Partial 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 16, 2026
9Partial evidenceDresden, GermanyHQ checked Sep 16, 20261,001-5,000733 contacts →

Partial 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 16, 2026
10Partial evidenceHannover, GermanyHQ checked Sep 16, 20261,001-5,000671 contacts →

Partial evidence

enercity ist einer der größten Energiedienstleister Deutschlands: Wir versorgen rund eine Million Menschen mit Strom, Wärme, Erdgas und Trinkwasser.”

Source: RevenueBase Database · checked Sep 16, 2026
11Strong evidenceHamburg, GermanyHQ checked Sep 16, 20261,001-5,000554 contacts →

Strong evidence

“Hamburger Energienetze GmbH is an Utilities company located in 130 Bramfelder Chaussee, Hamburg, HH, Germany.”

Source: RevenueBase Database · checked Sep 16, 2026
12Partial evidenceNürnberg, GermanyHQ checked Sep 16, 20261,001-5,000402 contacts →

Partial evidence

“Die N-ERGIE Aktiengesellschaft ist ein regionales Energieversorgungsunternehmen mit Hauptsitz in Nürnberg.”

Source: RevenueBase Database · checked Sep 16, 2026
13Indirect evidenceQuickborn, GermanyHQ checked Sep 16, 20261,001-5,000373 contacts →

Indirect evidence

“Schleswig-Holstein Netz ist ein Teil der HanseWerk-Gruppe und Ihr Netzbetreiber in Schleswig-Holstein.”

Source: RevenueBase Database · checked Sep 16, 2026
14Indirect evidenceAachen, GermanyHQ checked Sep 16, 2026201-500362 contacts →

Indirect evidence

“VISIONEN VERWIRKLICHEN.”

Source: RevenueBase Database · checked Sep 16, 2026
15Indirect evidencePaderborn, GermanyHQ checked Sep 16, 20261,001-5,000272 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
16Partial evidenceErfurt, GermanyHQ checked Sep 16, 20261,001-5,000244 contacts →

Partial evidence

“Gestalten Sie mit uns die Energiezukunft Thüringens!”

Source: RevenueBase Database · checked Sep 16, 2026
17Indirect evidenceGelsenkirchen, GermanyHQ checked Sep 16, 20261,001-5,000227 contacts →

Indirect evidence

“Wir sind Ihr Partner für Kommunen, Industrie und Gewerbe, wenn es um die sichere Versorgung und effiziente Bewirtschaftung von Infrastruktur geht.”

Source: RevenueBase Database · checked Sep 16, 2026
18Partial evidenceKoblenz, GermanyHQ checked Sep 16, 2026501-1,000220 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
19Partial evidenceKöln, GermanyHQ checked Sep 16, 2026501-1,000218 contacts →

Partial evidence

“Nahezu 150 Jahre im Energiegeschäft aber nicht alt; Regional tief verwurzelt aber bundesweit aktiv; Lösungsorientier Praktiker, gleichzeitig gefragter Berater; Der einzige…”

Source: RevenueBase Database · checked Sep 16, 2026
20Partial evidenceEssen, GermanyHQ checked Sep 16, 20265,001-10,000202 contacts →

Partial evidence

“Die Westenergie hat es sich zum Ziel gesetzt, die intelligente Energielandschaft der Zukunft aktiv mitzugestalten.”

Source: RevenueBase Database · checked Sep 16, 2026
21Indirect evidenceChemnitz, GermanyHQ checked Sep 16, 20261,001-5,000200 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 16, 2026
22Indirect evidenceBochum, GermanyHQ checked Sep 16, 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 16, 2026
23Partial evidenceQuickborn, GermanyHQ checked Sep 16, 20261,001-5,000179 contacts →

Partial 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 16, 2026
24Partial evidenceHagen, GermanyHQ checked Sep 16, 20261,001-5,000164 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
25Partial evidenceObertshausen, GermanyHQ checked Sep 16, 2026201-500152 contacts →

Partial evidence

“Wir sind MAINGAU – ein ambitioniertes Energie- und Techunternehmen mit klarem Fokus auf technologiegetriebene Lösungen für die Energiewelt von morgen.”

Source: RevenueBase Database · checked Sep 16, 2026

Showing 25 of 523 energy and utilities companies based in Germany

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Energy and utilities companies based in Germany at a glance

As of Sep 16, 2026
29.5%Verified-email coverage
99.7Average contacts per company
11-50Median size (employees)
1.7%Largest-city concentration · Berlin
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
159
11-50
108
51-200
138
201-500
51
501-1,000
25
1,001-5,000
27
5,001-10,000
4
10001+
4

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 523 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 energy and utilities 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 “energy and utilities 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 energy and utilities 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 energy and utilities 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, 15,374 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 16, 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 energy and utilities 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 energy and utilities companies are there based in Germany?

RevenueBase identified 523 energy and utilities 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?

e.on, headquartered in Essen, tops this list with the largest team on record.

Which city has the most energy and utilities companies?

Berlin leads with 9 headquartered companies, followed by Dresden (9) and Gelsenkirchen (6).

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 15,374 verified decision-maker contacts tracked across these 523 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 16, 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.