Company lists · Data refreshed September 2026

Top 25 Offshore wind companies based in Germany

RevenueBase identified 229 offshore wind companies headquartered in Germany as of September 2026 and tracks 33,594 professional contacts across them, including 15,497 with verified work emails. Hamburg is the largest hub.

This list covers offshore wind 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 20, 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 20, 2026 86% judged on-target in blind review
229Companies
33,594Contacts tracked
15,497Verified emails
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The 25 largest offshore wind companies based in Germany

Ranked by team size
Top 25 of 229 offshore wind companies based in Germany, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to offshore wind 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 evidenceEssen, GermanyHQ checked Sep 20, 202610001+11,181 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
2Partial evidenceHamburg, GermanyHQ checked Sep 20, 202610001+6,768 contacts →

Partial evidence

“The development, manufacture, project management and servicing of wind turbines in the onshore segment has been the core competence and passion of the Nordex Group and its more…”

Source: RevenueBase Database · checked Sep 20, 2026
3Partial evidenceAurich, GermanyHQ checked Sep 20, 202610001+5,196 contacts →

Partial evidence

“ENERCON: Pioneer in wind energy technology, partner in the energy transition and attractive employer in a future-orientated industry.”

Source: RevenueBase Database · checked Sep 20, 2026
4Partial evidenceWiesbaden, GermanyHQ checked Sep 20, 20261,001-5,000785 contacts →

Partial 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 20, 2026
5Indirect evidenceWörrstadt, GermanyHQ checked Sep 20, 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 20, 2026
6Indirect evidenceBerlin, GermanyHQ checked Sep 20, 2026201-500565 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
7Indirect evidenceDresden, GermanyHQ checked Sep 20, 2026201-500446 contacts →

Indirect 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 20, 2026
8Partial evidenceHamburg, GermanyHQ checked Sep 20, 20261,001-5,000437 contacts →

Partial evidence

“In 26 years, the power of wind has never ceased to fascinate us.”

Source: RevenueBase Database · checked Sep 20, 2026
9Indirect evidenceMunich, GermanyHQ checked Sep 20, 20261,001-5,000415 contacts →

Indirect evidence

“At BayWa r.e.”

Source: RevenueBase Database · checked Sep 20, 2026
10Partial evidenceBremen, GermanyHQ checked Sep 20, 20261,001-5,000407 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
11Strong evidenceHamburg, GermanyHQ checked Sep 20, 2026201-500305 contacts →

Strong evidence

“Headquartered in Hamburg, Germany, we are an accomplished offshore wind developer and operator with more than 25 years’ experience.”

Source: RevenueBase Database · checked Sep 20, 2026
12Partial evidenceAurich, GermanyHQ checked Sep 20, 2026501-1,000286 contacts →

Partial evidence

“Alterric entwickelt, projektiert, betreibt und vermarktet Wind- und Hybridparks an Land, insbesondere in Deutschland, Frankreich und Griechenland.”

Source: RevenueBase Database · checked Sep 20, 2026
13Partial evidenceCuxhaven, GermanyHQ checked Sep 20, 2026501-1,000199 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
14Strong evidenceHamburg, GermanyHQ checked Sep 20, 2026201-500153 contacts →

Strong evidence

“With a network of partners SeaRenergy offers turnkey solutions which cover the whole value chain of transport and installation of offshore wind farms.”

Source: RevenueBase Database · checked Sep 20, 2026
15Indirect evidenceBremen, GermanyHQ checked Sep 20, 2026201-500129 contacts →

Indirect evidence

“Umdenken lohnt sich: Eine solide Geschäftspolitik und viel Erfahrung in Sachen erneuerbare Energien.”

Source: RevenueBase Database · checked Sep 20, 2026
16Indirect evidenceHamburg, GermanyHQ checked Sep 20, 20261,001-5,000119 contacts →

Indirect evidence

“Vestas Deutschland GmbH is an utilities company based out of 90 Osterbekstr, Hamburg, Germany.”

Source: RevenueBase Database · checked Sep 20, 2026
17Strong evidenceEmden, GermanyHQ checked Sep 20, 2026201-500113 contacts →

Strong evidence

Wind Multiplikator – powered by Semco Maritime is THE full-service provider for offshore wind projects.”

Source: RevenueBase Database · checked Sep 20, 2026
18Partial evidenceHaiger, GermanyHQ checked Sep 20, 2026201-500112 contacts →

Partial evidence

“Hailo Wind Systems GmbH & Co.”

Source: RevenueBase Database · checked Sep 20, 2026
19Partial evidencePotsdam, GermanyHQ checked Sep 20, 2026201-500107 contacts →

Partial evidence

“Die Zukunft wird aus Wind und Sonne gemacht.”

Source: RevenueBase Database · checked Sep 20, 2026
20Strong evidenceBremen, GermanyHQ checked Sep 20, 2026201-500103 contacts →

Strong evidence

“RTS Wind AG – Your Global Partner in Wind Energy Who we are: A turnkey service provider for onshore and offshore wind energy worldwide Operating in 44 countries across 5…”

Source: RevenueBase Database · checked Sep 20, 2026
21Partial evidenceBerlin, GermanyHQ checked Sep 20, 202651-200102 contacts →

Partial evidence

“We are not only producing green energy from wind – we repower and transform old wind parks into the future backbone of Europe’s energy transition.”

Source: RevenueBase Database · checked Sep 20, 2026
22Indirect evidenceBerlin, GermanyHQ checked Sep 20, 202651-200102 contacts →

Indirect evidence

“Die Unternehmensgruppe Iberdrola blickt auf über 180 Jahre Erfahrung zurück.”

Source: RevenueBase Database · checked Sep 20, 2026
23Indirect evidenceItzehoe, GermanyHQ checked Sep 20, 2026201-50097 contacts →

Indirect evidence

“Die Prokon Regenerative Energien eG ist mit rund Mitgliedern eine der größten Energiegenossenschaften Europas.”

Source: RevenueBase Database · checked Sep 20, 2026
24Indirect evidenceDresden, GermanyHQ checked Sep 20, 2026201-50091 contacts →

Indirect evidence

“Natur ist unsere Energie.”

Source: RevenueBase Database · checked Sep 20, 2026
25Indirect evidenceOsnabrück, GermanyHQ checked Sep 20, 202651-20074 contacts →

Indirect evidence

“Die inhabergeführte Unternehmensgruppe Prowind ist seit ihrem Gründungsjahr spezialisiert auf nationale und internationale Projektierung von Anlagen, die erneuerbare Energien…”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 229 offshore wind companies based in Germany

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Offshore wind companies based in Germany at a glance

As of Sep 20, 2026
46.1%Verified-email coverage
146.7Average contacts per company
11-50Median size (employees)
16.2%Largest-city concentration · Hamburg
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
63
11-50
91
51-200
35
201-500
18
501-1,000
5
1,001-5,000
10
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 229 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 offshore wind 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 “offshore wind 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 offshore wind 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 offshore wind 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, 15,497 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 20, 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.

Offshore wind companies by metro

  • Offshore wind companies in Hamburg37

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 offshore wind 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 offshore wind companies are there based in Germany?

RevenueBase identified 229 offshore wind 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?

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

Which city has the most offshore wind companies?

Hamburg leads with 37 headquartered companies, followed by Berlin (12) and Bremen (11).

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 15,497 verified decision-maker contacts tracked across these 229 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 20, 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.