Company lists · Data refreshed October 2026

Top 25 Offshore wind contractors worldwide

RevenueBase identified 1,495 company matches for offshore wind contractors worldwide as of October 2026 and tracks 178,946 professional contacts across them, including 36,381 with verified work emails. The United Kingdom is the largest market and London the largest hub.

This list covers company matches for offshore wind contractors worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed October 19, 2026. Country and city lists for offshore wind contractors follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Oct 19, 2026 How this list was built
1,495Companies
178,946Contacts tracked
36,381Verified emails
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The 25 largest offshore wind contractors worldwide

Ranked by team size
Top 25 of 1,495 company matches for offshore wind contractors worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 19, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchMilan, ItalyHQ recorded Oct 19, 202610001+35,555 contacts →

Exact match

“Saipem is a global leader in the engineering and construction of major projects for the energy and infrastructure sectors, both offshore and onshore.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
2Exact matchAarhus, DenmarkHQ recorded Oct 19, 202610001+27,666 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
3Exact matchAmsterdam, NetherlandsHQ recorded Oct 19, 20265,001-10,0009,144 contacts →

Exact match

“SBM Offshore is the world’s deepwater ocean-infrastructure expert.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
4Exact matchFredericia, United StatesHQ recorded Oct 19, 20265,001-10,0007,263 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
5Exact matchPune, IndiaHQ recorded Oct 19, 20265,001-10,0007,174 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
6Exact matchSharjah, United Arab EmiratesHQ recorded Oct 19, 20265,001-10,0006,375 contacts →

Exact match

“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.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
7Exact matchAurich, GermanyHQ recorded Oct 19, 202610001+5,414 contacts →

Exact match

“More value for wind energy – ENERCON as a partner for onshore projects As a provider of integrated solutions for the connected renewable energy ecosystem, ENERCON supports its…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
8Exact matchBeveren-kruibeke-zwijndrecht, BelgiumHQ recorded Oct 19, 20265,001-10,0004,648 contacts →

Exact match

“DEME (Euronext Brussels: DEME) is a leading contractor in the fields of offshore energy, dredging and marine infrastructure, and environmental remediation.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
9Exact matchMacaé, BrazilHQ recorded Oct 19, 20261,001-5,0003,012 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
10Exact matchLeiden, NetherlandsHQ recorded Oct 19, 20261,001-5,0002,792 contacts →

Exact match

“Heerema Marine Contractors is a world-leading marine contractor in the international offshore energy industry.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
11Exact matchChâtel-saint-denis, United StatesHQ recorded Oct 19, 20261,001-5,0002,765 contacts →

Exact match

“Allseas is a world-leading contractor in the offshore energy market.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
12Exact matchEsbjerg, DenmarkHQ recorded Oct 19, 20261,001-5,0002,051 contacts →

Exact match

“To fulfil the vision of a fossil-free future, we need conventional and renewable energy sources to coexist effectively until the day when renewables can fully keep the world…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
13Exact matchFredericia, DenmarkHQ recorded Oct 19, 20261,001-5,0001,602 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
14Exact match11510 Puerto Real, SpainHQ recorded Oct 19, 20261,001-5,0001,538 contacts →

Exact match

“Founded in 1972, Dragados Offshore S.A.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
15Exact matchOslo, NorwayHQ recorded Oct 19, 20261,001-5,0001,536 contacts →

Exact match

“DeepOcean is a technology-driven, independent solution provider in the ocean space.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
16Exact matchFredericia, DenmarkHQ recorded Oct 19, 20261,001-5,0001,410 contacts →

Exact match

“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.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
17Exact matchVejle, DenmarkHQ recorded Oct 19, 20261,001-5,0001,298 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
18Exact matchOslo, NorwayHQ recorded Oct 19, 2026501-1,0001,236 contacts →

Exact match

“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.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
19Exact matchSingaporeHQ recorded Oct 19, 20261,001-5,000918 contacts →

Exact match

“We are a leading provider of integrated marine solutions driving the global transformation to sustainable energy by delivering impact where it matters.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
20Exact matchIkast, DenmarkHQ recorded Oct 19, 20261,001-5,000886 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
21Exact matchCopenhagen V, DenmarkHQ recorded Oct 19, 20261,001-5,000867 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
22Exact matchMatosinhos, PortugalHQ recorded Oct 19, 20261,001-5,000864 contacts →

Exact match

“CJR Renewables: EPC/BOP/BOS integrated services provider for wind farms and solar plants.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
23Exact matchArendonk, BelgiumHQ recorded Oct 19, 20261,001-5,000790 contacts →

Exact match

“Smulders is a multidisciplinary and international construction company with branches in Belgium, the Netherlands, Poland, France and the UK.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
24Exact matchIndiaHQ recorded Oct 19, 20261,001-5,000785 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
25Exact matchYantai, ChinaHQ recorded Oct 19, 202610001+744 contacts →

Exact match

“Yantai CIMC Raffles Offshore Technology Group Co, Ltd.(“CIMC Raffles”) is a leading offshore engineering and high-end marine equipment group in China, with a strong focus on the…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase

Showing 25 of 1,495 offshore wind contractors worldwide

See the full list, filter by size, metro and specialty, and access 36,381 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Offshore wind contractors worldwide at a glance

As of Oct 19, 2026
20.3%Verified-email coverage
119.7Average contacts per company
11-50Median size (employees)
2.6%Largest-city concentration · London
Oct 19, 2026Page data refreshed

Companies by employee count

1-10
524
11-50
507
51-200
244
201-500
98
501-1,000
39
1,001-5,000
53
5,001-10,000
9
10001+
13

Email recency is reported on each country list linked below.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for offshore wind contractors are linked below.
What qualifies
Company records worldwide whose business descriptions match “offshore wind contractors” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 36,381 professional contacts with verified work emails across the full matched dataset. 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 October 19, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Offshore wind contractors by location

13 lists · largest first

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

Countries

Cities

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “offshore wind contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many offshore wind contractors are there worldwide?

RevenueBase identified 1,495 company matches for offshore wind contractors worldwide as of October 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Saipem tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most offshore wind contractors?

The United Kingdom leads with 268 companies, followed by Germany (118) and the Netherlands (102). Every offshore wind contractors list by country and city is linked on this page.

Which city has the most offshore wind contractors?

London leads with 39 company records, followed by Hamburg (36) and Oslo (20).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 36,381 professional contacts with verified work emails tracked across these 1,495 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 19, 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 SmartSearch, 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.