Company lists · Data refreshed September 2026

Top 25 Renewable energy aggregators based in Germany

RevenueBase identified 780 renewable energy aggregators headquartered in Germany as of September 2026 and tracks 32,426 professional contacts across them, including 14,072 with verified work emails. Berlin is the largest hub.

This list covers renewable energy aggregators 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 17, 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 17, 2026 86% judged on-target in blind review
780Companies
32,426Contacts tracked
14,072Verified emails
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The 25 largest renewable energy aggregators based in Germany

Ranked by team size
Top 25 of 780 renewable energy aggregators based in Germany, ranked by team size, largest first. Data refreshed Sep 17, 2026. RevenueBase Smart Search rates how each company's information relates to renewable energy aggregators: 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 17, 202610001+11,181 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 17, 2026
2Partial evidenceHamburg, GermanyHQ checked Sep 17, 20261,001-5,000897 contacts →

Partial evidence

“1KOMMA5° wurde gegründet um Millionen Gebäude in Europa klimaneutral immer mit dem günstigsten Strom zu versorgen - ganz ohne fossile Energie.”

Source: RevenueBase Database · checked Sep 17, 2026
3Strong evidenceWiesbaden, GermanyHQ checked Sep 17, 20261,001-5,000785 contacts →

Strong evidence

“Founded in 1996, ABO Energy (fomerly known as ABO Wind) is among Europe’s leading developers of renewable energy projects.”

Source: RevenueBase Database · checked Sep 17, 2026
4Strong evidenceWörrstadt, GermanyHQ checked Sep 17, 20261,001-5,000785 contacts →

Strong 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 17, 2026
5Indirect evidenceBerlin, GermanyHQ checked Sep 17, 2026501-1,000784 contacts →

Indirect evidence

“ib vogt is firmly committed to supporting the decarbonisation of the global electricity sector.”

Source: RevenueBase Database · checked Sep 17, 2026
6Partial evidenceBerlin, GermanyHQ checked Sep 17, 2026201-500565 contacts →

Partial evidence

“Q ENERGY is Europe’s 360° green energy company.”

Source: RevenueBase Database · checked Sep 17, 2026
7Partial evidenceWildpoldsried, GermanyHQ checked Sep 17, 2026501-1,000514 contacts →

Partial evidence

“Clean, affordable energy for all is one of the greatest challenges of our time.”

Source: RevenueBase Database · checked Sep 17, 2026
8Strong evidenceDauerthal, GermanyHQ checked Sep 17, 20261,001-5,000492 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 17, 2026
9Partial evidenceReußenköge, GermanyHQ checked Sep 17, 2026501-1,000480 contacts →

Partial evidence

“GP JOULE is an integrated energy supplier that covers the entire energy value chain, from generation to use – and from consulting and financing through to project planning…”

Source: RevenueBase Database · checked Sep 17, 2026
10Strong evidenceDresden, GermanyHQ checked Sep 17, 2026201-500446 contacts →

Strong evidence

“The VSB Group is headquartered in Dresden and is one of the leading full-service providers in the field of renewable energy.”

Source: RevenueBase Database · checked Sep 17, 2026
11Indirect evidenceMunich, GermanyHQ checked Sep 17, 20261,001-5,000415 contacts →

Indirect evidence

“At BayWa r.e.”

Source: RevenueBase Database · checked Sep 17, 2026
12Indirect evidenceBremen, GermanyHQ checked Sep 17, 20261,001-5,000407 contacts →

Indirect evidence

“We are one of the world's leading developers and operators (IRPP) of wind and solar farms.”

Source: RevenueBase Database · checked Sep 17, 2026
13Partial evidenceEssen, GermanyHQ checked Sep 17, 20261,001-5,000395 contacts →

Partial evidence

“Iqony makes green energy feasible.”

Source: RevenueBase Database · checked Sep 17, 2026
14Partial evidenceCottbus, GermanyHQ checked Sep 17, 20265,001-10,000324 contacts →

Partial evidence

“Der Energiesektor durchläuft einen noch nie dagewesenen Transformationsprozess – und mit ihm auch die LEAG als Ostdeutschlands größter Energieproduzent.”

Source: RevenueBase Database · checked Sep 17, 2026
15Indirect evidenceDarmstadt, GermanyHQ checked Sep 17, 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 17, 2026
16Strong evidenceKöln, GermanyHQ checked Sep 17, 2026201-500211 contacts →

Strong evidence

“As the operator of one of Europe’s largest Virtual Power Plants, we connect thousands of energy producers, consumers, and storage systems to form a powerful team for renewable…”

Source: RevenueBase Database · checked Sep 17, 2026
17Partial evidenceTraunstein, GermanyHQ checked Sep 17, 2026201-500210 contacts →

Partial evidence

“MaxSolar is a leading provider of integrated, innovative energy solutions for companies and municipalities.”

Source: RevenueBase Database · checked Sep 17, 2026
18Indirect evidenceCuxhaven, GermanyHQ checked Sep 17, 2026501-1,000199 contacts →

Indirect evidence

“The PNE Group operates internationally and is one of the most experienced developers of wind farm projects.”

Source: RevenueBase Database · checked Sep 17, 2026
19Indirect evidenceHamburg, GermanyHQ checked Sep 17, 2026201-500197 contacts →

Indirect evidence

“greentech is an integrated solar and storage specialist: The areas of business include project development, design, construction, and operational management of photovoltaic (PV)…”

Source: RevenueBase Database · checked Sep 17, 2026
20Strong evidenceZossen, GermanyHQ checked Sep 17, 2026201-500189 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 17, 2026
21Indirect evidenceSteinhagen, GermanyHQ checked Sep 17, 2026201-500162 contacts →

Indirect evidence

“Mit Premium-Photovoltaikanlagen und Wärmepumpen im Komplettpaket erleichtern wir seit 2010 Privat- und Gewerbekunden bundesweit den Umstieg auf eine unabhängige, nachhaltige…”

Source: RevenueBase Database · checked Sep 17, 2026
22Partial evidenceDüsseldorf, GermanyHQ checked Sep 17, 2026201-500159 contacts →

Partial evidence

“Gemeinsam für die Energie von morgen!”

Source: RevenueBase Database · checked Sep 17, 2026
23Partial evidenceMunich, GermanyHQ checked Sep 17, 2026201-500149 contacts →

Partial evidence

“The Mobility House is shaping the future of energy and mobility.”

Source: RevenueBase Database · checked Sep 17, 2026
24Partial evidenceRuderting, GermanyHQ checked Sep 17, 2026201-500141 contacts →

Partial evidence

“wattline – Gemeinsam zu dauerhaft besseren Energiepreisen!”

Source: RevenueBase Database · checked Sep 17, 2026
25Partial evidenceBerlin, GermanyHQ checked Sep 17, 202651-200136 contacts →

Partial evidence

“Enter ist ein bundesweit tätiger Anbieter von Wärmepumpen, Solaranlagen (Photovoltaik) mit Stromspeicher, Wallboxen und Energiemanagement-Systemen für Eigenheimbesitzer in…”

Source: RevenueBase Database · checked Sep 17, 2026

Showing 25 of 780 renewable energy aggregators based in Germany

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Renewable energy aggregators based in Germany at a glance

As of Sep 17, 2026
43.4%Verified-email coverage
41.6Average contacts per company
11-50Median size (employees)
8.1%Largest-city concentration · Berlin
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
316
11-50
281
51-200
107
201-500
38
501-1,000
10
1,001-5,000
15
5,001-10,000
3
10001+
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 780 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 renewable energy aggregators, 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 “renewable energy aggregators”. 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 renewable energy aggregators), 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 renewable energy aggregators, 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, 14,072 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 17, 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.

Renewable energy aggregators by metro

  • Renewable energy aggregators in Berlin63
  • Renewable energy aggregators in Hamburg47

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 renewable energy aggregators, 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 renewable energy aggregators are there based in Germany?

RevenueBase identified 780 renewable energy aggregators 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?

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

Which city has the most renewable energy aggregators?

Berlin leads with 63 headquartered companies, followed by Hamburg (47) and Munich (24).

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 14,072 verified decision-maker contacts tracked across these 780 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 17, 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.