Company lists · Data refreshed September 2026

Top 25 Offshore wind turbine suppliers worldwide

RevenueBase identified 976 offshore wind turbine suppliers worldwide as of September 2026 and tracks 135,456 professional contacts across them, including 29,464 with verified work emails. The United Kingdom is the largest market and London the largest hub.

This list covers offshore wind turbine suppliers worldwide, 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. Country and city lists for offshore wind turbine suppliers follow the table.

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
976Companies
135,456Contacts tracked
29,464Verified emails
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The 25 largest offshore wind turbine suppliers worldwide

Ranked by team size
Top 25 of 976 offshore wind turbine suppliers worldwide, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to offshore wind turbine suppliers: 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 evidenceAarhus, DenmarkHQ checked Sep 20, 202610001+27,085 contacts →

Indirect evidence

“Vestas is the energy industry’s global partner on sustainable energy solutions.”

Source: RevenueBase Database · checked Sep 20, 2026
2Strong evidenceZamudio, SpainHQ checked Sep 20, 202610001+18,693 contacts →

Strong evidence

“Siemens Gamesa is a global technology leader in the renewable energy industry - specifically in the development, manufacturing, installation and maintenance of wind turbines.”

Source: RevenueBase Database · checked Sep 20, 2026
3Strong evidenceFredericia, United StatesHQ checked Sep 20, 20265,001-10,0007,538 contacts →

Strong evidence

“Ørsted is the global leader in offshore wind power and is one of the largest renewable energy companies in the world.”

Source: RevenueBase Database · checked Sep 20, 2026
4Partial evidencePune, IndiaHQ checked Sep 20, 20265,001-10,0007,141 contacts →

Partial evidence

“Suzlon is a global wind-first, full-stack clean energy solutions conglomerate with businesses spanning RE Technology (Wind, Solar, Storage), RE Development Company, RE Asset…”

Source: RevenueBase Database · checked Sep 20, 2026
5Strong evidenceHamburg, GermanyHQ checked Sep 20, 202610001+6,768 contacts →

Strong 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
6Strong evidenceSharjah, United Arab EmiratesHQ checked Sep 20, 20265,001-10,0006,080 contacts →

Strong evidence

“With 50 years of experience, Lamprell is a key player in the global offshore wind and oil & gas markets, delivering high-quality, complex energy infrastructure projects.”

Source: RevenueBase Database · checked Sep 20, 2026
7Partial 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
8Strong evidenceScottsdale, AZ, United StatesHQ checked Sep 20, 202610001+3,727 contacts →

Strong evidence

“TPI is the largest U.S-based independent manufacturer of composite wind blades for the high-growth wind energy market supporting global wind turbine manufacturers.”

Source: RevenueBase Database · checked Sep 20, 2026
9Indirect evidenceCaucaia/pecém, BrazilHQ checked Sep 20, 20261,001-5,0003,549 contacts →

Indirect evidence

“A Aeris Energy é uma fabricante brasileira líder no setor de pás eólicas, estrategicamente localizada para oferecer facilidades "state-of-the-art" e processos altamente eficientes.”

Source: RevenueBase Database · checked Sep 20, 2026
10Strong evidenceKolding, DenmarkHQ checked Sep 20, 202610001+3,244 contacts →

Strong evidence

“LM Wind Power, part of GE Vernova, is a world leading designer and manufacturer of rotor blades for wind turbines, offering blade development, manufacturing, services, and…”

Source: RevenueBase Database · checked Sep 20, 2026
11Indirect evidenceDaxing District, ChinaHQ checked Sep 20, 202610001+2,392 contacts →

Indirect evidence

“As a reliable global strategic partner in clean energy, Goldwind is committed Driving a Renewable Future and centering its business on Ecology-Oriented Development+ENERGY industry…”

Source: RevenueBase Database · checked Sep 20, 2026
12Partial evidenceMadrid, SpainHQ checked Sep 20, 20261,001-5,0001,815 contacts →

Partial evidence

“EDP Renewables is a global leader in the renewable energy sector and the world’s fourth-largest wind energy producer.”

Source: RevenueBase Database · checked Sep 20, 2026
13Strong evidenceFredericia, DenmarkHQ checked Sep 20, 20261,001-5,0001,438 contacts →

Strong evidence

“Global Wind Service (GWS) is one of the largest companies in Europe offering onshore and offshore installation and servicing of wind turbines around the world.”

Source: RevenueBase Database · checked Sep 20, 2026
14Strong evidenceIkast, DenmarkHQ checked Sep 20, 20261,001-5,0001,423 contacts →

Strong evidence

“KK Wind Solutions is a dedicated greentech company with more than 35 years of experience in electrical systems for wind turbines.”

Source: RevenueBase Database · checked Sep 20, 2026
15Strong evidenceFredericia, DenmarkHQ checked Sep 20, 20261,001-5,0001,393 contacts →

Strong evidence

“Muehlhan Wind Service is a leading full-scope independent service provider delivering wind turbine installation and Operations & Maintenance solutions to wind energy clients in…”

Source: RevenueBase Database · checked Sep 20, 2026
16Strong evidenceVejle, DenmarkHQ checked Sep 20, 20261,001-5,0001,252 contacts →

Strong evidence

“FairWind is a leading provider of one-stop solutions for the installation and service of onshore and offshore wind turbines throughout the world, having worked in more than 40…”

Source: RevenueBase Database · checked Sep 20, 2026
17Strong evidenceOslo, NorwayHQ checked Sep 20, 2026501-1,0001,205 contacts →

Strong evidence

“Seaway7 Seaway7 is a global leader in the delivery of offshore wind projects, committed to contributing to an efficient and sustainable energy supply for the future.”

Source: RevenueBase Database · checked Sep 20, 2026
18Indirect evidenceIndiaHQ checked Sep 20, 20261,001-5,000793 contacts →

Indirect evidence

“The origins of our story began in 1994, way before the first gusts of an energy crisis blew across our land.”

Source: RevenueBase Database · checked Sep 20, 2026
19Partial evidenceMadrid, SpainHQ checked Sep 20, 20265,001-10,000787 contacts →

Partial evidence

“Founded in 2008, GRI Renewable Industries is devoted to the manufacturing of towers and flanges for the wind energy sector.”

Source: RevenueBase Database · checked Sep 20, 2026
20Strong evidenceCopenhagen V, DenmarkHQ checked Sep 20, 20261,001-5,000750 contacts →

Strong evidence

“Cadeler is a pure-play offshore wind installation partner and the global leader in turbine transport and installation, operating the world’s largest fleet of heavy-lift jack-up…”

Source: RevenueBase Database · checked Sep 20, 2026
21Strong evidencePowai, IndiaHQ checked Sep 20, 2026501-1,000705 contacts →

Strong evidence

“Senvion India is one of the leading turbine manufacturers in the wind energy sector.”

Source: RevenueBase Database · checked Sep 20, 2026
22Partial evidenceChennai, IndiaHQ checked Sep 20, 20265,001-10,000696 contacts →

Partial evidence

“Siemens Gamesa Renewable Power Private Limited Manufacturer of wind energy generator, wind energy service & wind energy systems”

Source: RevenueBase Database · checked Sep 20, 2026
23Strong evidenceMadrid, SpainHQ checked Sep 20, 2026501-1,000595 contacts →

Strong evidence

“Ocean Winds (OW) is an international company dedicated to offshore wind, leading a new era of clean energy by turning ocean winds into power that lights up homes, businesses, and…”

Source: RevenueBase Database · checked Sep 20, 2026
24Strong evidenceAarhus, DenmarkHQ checked Sep 20, 2026201-500488 contacts →

Strong evidence

“Leading global renewable energy inspection, repair and maintenance service provider for wind turbine manufacturers and wind farm owners, providing services and expertise to all…”

Source: RevenueBase Database · checked Sep 20, 2026
25Strong evidenceCopenhagen, DenmarkHQ checked Sep 20, 2026201-500462 contacts →

Strong evidence

“We are unlocking the full potential of offshore wind to power the world.”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 976 offshore wind turbine suppliers worldwide

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Offshore wind turbine suppliers worldwide at a glance

As of Sep 20, 2026
21.8%Verified-email coverage
138.8Average contacts per company
11-50Median size (employees)
1.8%Largest-city concentration · London
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
276
11-50
320
51-200
174
201-500
96
501-1,000
37
1,001-5,000
42
5,001-10,000
8
10001+
19

Email recency is reported on each country list linked below.

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 turbine suppliers, 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.
Coverage
Every country. Country and city lists for offshore wind turbine suppliers are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “offshore wind turbine suppliers”. 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 turbine suppliers), 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 turbine suppliers, and records with no verified work email.
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, 29,464 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 turbine suppliers by location

10 lists · largest first

Every Offshore wind turbine suppliers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 turbine suppliers, 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 turbine suppliers are there worldwide?

RevenueBase identified 976 offshore wind turbine suppliers worldwide 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?

Vestas, headquartered in Aarhus, tops this list with the largest team on record.

Which country has the most offshore wind turbine suppliers?

The United Kingdom leads with 119 companies, followed by Germany (92) and the United States (75). Every offshore wind turbine suppliers list by country and city is linked on this page.

Which city has the most offshore wind turbine suppliers?

London leads with 18 headquartered companies, followed by Chennai (17) and Madrid (15).

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 29,464 verified decision-maker contacts tracked across these 976 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.