Nestled within the renewable energy sector, the offshore wind energy industry is booming globally to provide an efficient, sustainable alternative to traditional power sources. Companies such as GE Power, Seimens Gamesa, and Iberdrola dominate this space with advanced technology offerings including innovative wind turbine designs, comprehensive installation and maintenance strategies, and groundbreaking grid solutions. These companies cater to the ever-growing demand for clean power generation by harnessing the offshore wind's potential. Undoubtedly, the industry is poised for substantial growth in the years to come as nations worldwide strive toward reducing carbon footprints and achieving sustainable development goals.


Top 23 Offshore Wind Energy Companies

1. GE Power

  • Website: ge.com
  • Headquarters: Schenectady, New York, United States
  • Founded: 2011
  • Headcount: 10001+
  • Latest funding type: Post Ipo Debt
  • LinkedIn

GE is a renewable energy solutions company that offers a wide range of sustainable solutions for power generation. They harness the power of wind, hydro, and solar energy to provide clean and efficient power to the world. With their expertise in onshore and offshore wind, hydro, grid solutions, and digital services, GE has installed more than 400+ gigawatts of clean renewable energy globally.


2. Siemens Gamesa

  • Website: siemensgamesa.com
  • Headquarters: Zamudio, Vizcaya, Spain
  • Founded: 1976
  • Headcount: 10001+
  • Latest funding type: Post Ipo Debt
  • LinkedIn

Siemens Gamesa Renewable Energy is a global leader in the renewable energy industry. They specialize in the design, manufacturing, installation, and maintenance of onshore and offshore wind turbines. With a strong commitment to sustainability, they offer innovative solutions for clean and reliable energy production.


3. Iberdrola

  • Website: iberdrola.com
  • Headquarters: Bilbao, Biscay, Spain
  • Founded: 1840
  • Headcount: 10001+
  • Latest funding type: Post Ipo Debt
  • LinkedIn

Iberdrola is a leading company in the renewable energy sector, specializing in offshore and onshore wind, photovoltaic, hydroelectric power, and smart grid solutions. Committed to sustainability and the SDGs, Iberdrola is driving the energy transition and reducing environmental impact through innovative technologies.


4. FairWind

  • Website: fairwind.com
  • Headquarters: Vejle, Syddanmark, Denmark
  • Founded: 2008
  • Headcount: 1001-5000
  • Latest funding type: Acquired
  • LinkedIn

FairWind is a company that provides installation and service solutions for onshore and offshore wind turbine projects. With a pool of experienced technicians and a global presence, FairWind is a preferred partner for wind energy projects worldwide.


5. Jupiter Bach

  • Website: jupiterbach.com
  • Headquarters: Koege, Please Select, Denmark
  • Founded: 1982
  • Headcount: 1001-5000
  • Latest funding type: Acquired
  • LinkedIn

Jupiter Bach is a company devoted to the wind industry, offering a range of products and services. They specialize in designing and manufacturing vacuum infused composites for both offshore and onshore wind turbines, with a focus on nacelle and spinner covers. With a global presence and six production sites, they are market leaders in their field.


6. Seaway 7

  • Website: seaway7.com
  • Headquarters: Oslo, Oslo, Norway
  • Founded: 2002
  • Headcount: 501-1000
  • Latest funding type: Series Unknown
  • LinkedIn

Seaway7 is an offshore wind energy company that specializes in the installation, repair, and maintenance of submarine cables and subsea umbilicals. With a fleet of open deck semi-submersible heavy transportation vessels, they offer dry transportation services for offshore wind foundations and modules. They have a proven track record in installing wind turbine generator foundations, substations, and inner array cables for offshore wind developers in Europe, Taiwan, and the US.


7. Goldwind

  • Website: goldwind.com
  • Headquarters: Daxing District, Beijing, China
  • Founded: 1998
  • Headcount: 5001-10000
  • LinkedIn

Goldwind is a global clean energy strategic partner dedicated to addressing social energy and environmental issues. They provide clean energy infrastructure products and services to deliver clean energy and mitigate climate change. Goldwind focuses on renewable energy development, equipment, services, and applications, striving to improve efficiency and build a sustainable future. They have been recognized as a climate leader, respected company, and innovative and environmentally responsible enterprise.


8. Energinet

  • Website: energinet.dk
  • Headquarters: Fredericia, Syddanmark, Denmark
  • Founded: 2005
  • Headcount: 1001-5000
  • LinkedIn

Energinet.dk is a company that specializes in energy infrastructure and data management. They provide services related to electricity, gas, and hydrogen, including project development, data analysis, and research. They aim to ensure the reliability and efficiency of energy supply and promote the transition to renewable energy sources.


9. Global Wind Service

Global Wind Service is a leading wind turbine service company based in Denmark. They offer a wide range of services for both onshore and offshore wind installation and maintenance projects globally. With an extensive track record covering all major wind turbine makes and models, Global Wind Service is known for their expertise and reliability in the industry.


10. Res

  • Website: res-group.com
  • Headquarters: Kings Langley, Hertfordshire, United Kingdom
  • Founded: 1981
  • Headcount: 1001-5000
  • Latest funding type: Series Unknown
  • LinkedIn

RES Group is a global renewable energy company that specializes in the development, construction, and operation of renewable energy projects. With a portfolio of 22GW and supporting 7.5GW of operational projects, RES has been at the forefront of the industry for over four decades.


11. Omexom

  • Website: omexom.com
  • Headquarters: Puteaux, Ile-De-France, France
  • Founded: 2000
  • Headcount: 5001-10000
  • LinkedIn

Omexom is an international company that provides solutions for electricity production, transformation, and transportation. They work with energy producers, grid operators, and territories to help fulfill their missions in the evolving energy landscape. Omexom's expertise in electrical grids allows them to anticipate the impact of renewable energies and develop storage solutions. They offer a range of engineering, construction, and maintenance services as an integrator in the energy sector.


12. SSE Renewables

SSE Renewables is a leading renewable energy company, dedicated to the operation, development, and construction of renewable energy assets. They provide the energy needed today and are building a better world of energy for tomorrow. As part of the FTSE-100 company, SSE plc, they are committed to driving the change to a net-zero future.


13. Global Energy Group

  • Website: gegroup.com
  • Headquarters: Inverness, Scotland, United Kingdom
  • Founded: 2005
  • Headcount: 1001-5000
  • LinkedIn

Global Energy Group is a professional and service-focused company that is dedicated to clean and sustainable energy. They offer turnkey solutions to customers in the international energy business through their multi-sector capability at their Port of Nigg facility.


14. Andel

  • Website: andel.dk
  • Headquarters: Svinninge, Sjelland, Denmark
  • Founded: 1912
  • Headcount: 501-1000
  • LinkedIn

Andel is Denmark's leading energy and fiber network conglomerate. They create value for their customers and shareholders by providing vital infrastructure and future-proof energy solutions. They generate energy for a sustainable lifestyle and focus on renewable energy production. Andel promotes a green future for all.


15. Swire Energy Services

  • Website: swirees.com
  • Headquarters: Aberdeen, Scotland, Hong Kong
  • Founded: 1979
  • Headcount: 501-1000
  • LinkedIn

Swire Energy Services is a global integrated energy services provider offering integrated service packages for the international oil and gas industry. They specialize in providing tailored aviation support services and optimized wind turbine performance. Their commitment to carbon neutrality by 2030 and sustainable practices sets them apart.


16. Danish Energy Agency

  • Website: ens.dk
  • Headquarters: København V, Hovedstaden, Denmark
  • Founded: 1976
  • Headcount: 501-1000
  • LinkedIn

ENS.dk is a website that provides information on energy policies, regulations, and initiatives in Denmark. It offers guidance to citizens on electricity, heating, and energy-efficient solutions. Additionally, it covers topics such as renewable energy, bioenergy, wind turbines, and geothermal energy.


17. TRACTEBEL [Germany]

Tractebel-Engie.de is an engineering company that operates in 150 countries, specializing in energy, infrastructure, environment, and water. They offer solutions and services for various industries, including nuclear energy and renewable sources. With a global presence, Tractebel aims to engineer a carbon-neutral future.


18. Winergy

Winergy is a company specializing in gearbox and generator systems for wind turbines. They offer customized generator solutions for onshore and offshore applications, providing a perfect combination of performance and quality. With over 40 years of service experience, Winergy sets the standard in the industry for combined helical and planetary stages and super-finishing of gears.


19. Windar Renovables

Windar Renovables is a company that specializes in renewable energy solutions. They offer a range of products and services related to wind energy, including manufacturing and installation of wind turbines. With a focus on sustainability and innovation, they strive to provide efficient and reliable solutions for clean energy production.


20. thyssenkrupp rothe erde

thyssenkrupp rothe erde is a global company operating in the precision applications industry. They offer a wide range of products in stock for mechanical and plant engineering. With expertise in renewable energy, building and infrastructure, they provide innovative solutions for urban change. Their customers benefit from their many years of experience and their commitment to quality.


21. Ionic Consulting Ltd

Ionic Consulting is a clean energy consulting firm that helps clean energy projects secure capital and source technical capabilities. They align clients, technologies, skill sets, and markets to create outstanding solutions for a clean and innovative future.


22. RWE in Nederland

Al meer dan 120 jaar voorziet RWE huishoudens en bedrijven op betrouwbare wijze van elektriciteit - dag en nacht. Elektriciteit wordt vaak gezien als vanzelfsprekend: het komt op elk moment uit het stopcontact. En daar kunnen we ook van op aan, omdat energieproducenten zoals RWE daarvoor zorgen - met schone, veilige en betaalbare elektriciteit. RWE is een toonaangevende leverancier van duurzame en conventionele energiebronnen wereldwijd. Met windmolenparken, zonne-energie, waterstof, biomassa, gas en kolen in veel landen. En we willen steeds beter worden. Zo investeren we tegen 2022 netto vijf miljard euro in hernieuwbare energie. Samen hebben we veel bereikt en gaan we verder op weg: voor een duurzame toekomst, voor klimaatneutraliteit in 2040 - voor het beste energiebedrijf dat we kunnen zijn!


23. wpd AG

  • Website: wpd.de
  • Headquarters: Bremen, Bremen, Germany
  • Founded: 1996
  • Headcount: 1001-5000
  • LinkedIn

wpd.de is a company that specializes in wind and solar project development and operation. They offer services such as project planning, land leasing, permit acquisition, financing, and project implementation. They have a global presence and work on projects in Germany, Europe, Asia, and the Americas.


Want to find more offshore wind energy companies?


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