The wind turbine component suppliers industry is characterized by companies whose primary focus is the manufacturing and supply of various wind turbine parts. These include the rotor blades, generator, controller, nacelle, and more. Such companies play a pivotal role in the global shift towards renewable energy, helping to propel the sustainability agenda by providing high-quality, reliable parts used to build and maintain wind turbines. Given the increasing global focus on renewable energy, this industry is positioned for significant growth, with advancements in wind technology and increased demand for wind energy.


Top 26 Wind Turbine Component Suppliers Companies

1. 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.


2. LM Wind Power

  • Website: lmwindpower.com
  • Headquarters: Kolding, Syddanmark, Denmark
  • Founded: 1940
  • Headcount: 10001+
  • Latest funding type: Acquired
  • LinkedIn

LM Wind Power is a leading rotor blade supplier to the wind industry. They offer high-quality, reliable wind turbine blades to power the energy transition. They are committed to sustainability and strive to be leaner, greener, and cleaner in their operations.


3. Deutsche Windtechnik

Deutsche Windtechnik is a global company providing maintenance and repair services for onshore and offshore wind energy systems. They offer a comprehensive range of solutions including maintenance contracts, component replacement, rotor blade repair, and technical inspections. With a focus on manufacturer independence, they have the expertise to handle a wide variety of wind turbine brands. Their team of skilled technicians ensures reliable and efficient operation of wind farms, maximizing their lifespan and energy production.


4. Polytech

  • Website: polytech.com
  • Headquarters: Bramming, Syddanmark, Denmark
  • Founded: 1994
  • Headcount: 501-1000
  • Latest funding type: Private Equity
  • LinkedIn

Polytech is a global supplier with a focus on rapid prototyping, management, and project management. They offer solutions to improve wind power business by developing innovative products and reducing costs. With facilities and offices in multiple countries, they provide engineering design, production, and logistics services to the renewable energy industry.


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. 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.


7. Dellner Bubenzer

DELLNER BUBENZER offers lightweight, noise-free systems for braking and gliding processes in wind turbines. They provide comprehensive range of brakes and sliding bearings aimed at noise reduction, recognizing the important role noise prevention plays in the acceptance of wind energy.


8. HEAG | Huayi Electric

  • Website: heag.cn
  • Headquarters: Wenzhou, Zhejiang, China
  • Founded: 1986
  • Headcount: 1001-5000
  • LinkedIn

Huayi Electric Co., Ltd. is a core subsidiary of Huayi Group, specializing in the production of power transmission and distribution equipment. The company offers a wide range of products, including switchgears, automation distribution switches, high voltage switch components, and wind turbine generator systems. With over 1700 employees, Huayi Electric Co., Ltd. has established itself as a leading player in the industry, with a focus on scientific innovation and technological development.


9. DIHAG Holding GmbH

  • Website: dihag.com
  • Headquarters: Coswig, Sachsen, Germany
  • Founded: 1993
  • Headcount: 1001-5000
  • LinkedIn

DIHAG is a holding company that specializes in the production and supply of high-quality cast iron products and components for energy installations. With a focus on innovation and tradition, DIHAG offers a wide range of products and materials to various sectors. They are a strong partner for the steel and metallurgical industry, with a market-leading position in the production of large-scale wind turbine blades.


10. Haizea Wind Group

Haizea Wind Group is a leading manufacturer of onshore and offshore wind towers and foundations. With a workforce of over 1,100 employees, the company specializes in the production of large wind components such as hubs, frames, and shafts. Haizea Wind Group aims to become a global wind energy supplier and is experiencing significant growth in the offshore tower supply market.


11. SKF Group

  • Website: skf.com
  • Headquarters: Göteborg, Sweden, Sweden
  • Founded: 1907
  • Headcount: 10001+
  • LinkedIn

SKF is a global supplier of bearings, seals, lubrication systems, and maintenance services. They provide solutions for a wide range of industries, including automotive, aerospace, and energy. With a focus on quality and innovation, SKF helps customers improve their machine performance and reduce downtime.


12. 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.


13. BFG International

BFG International is a global leader in composites manufacturing, offering innovative solutions for various industries including automotive, railway, architecture, and industrial. They specialize in designing and manufacturing composite parts and components such as railway carriages, automotive parts, architectural envelopes, and industrial structures. With a focus on sustainability and high-quality finishes, BFG International delivers cutting-edge solutions for its diverse customer base.


14. Nooteboom Trailers BV

  • Website: nooteboom.com
  • Headquarters: Wijchen, Gelderland, Netherlands
  • Founded: 1881
  • Headcount: 201-500
  • LinkedIn

Nooteboom is a company that specializes in the production of flatbed semi-trailers, offering efficient and cost-effective transportation solutions for self-supporting long loads. Their range of trailers includes Teletrailers, Megatrailers, Supertrailers, and Multitrailers. They also provide parts, accessories, and training courses through the Nooteboom Academy.


15. Richardson Electronics, Ltd.

  • Website: rell.com
  • Headquarters: Lafox, Illinois, United States
  • Founded: 1947
  • Headcount: 201-500
  • Latest funding type: Ipo
  • LinkedIn

Richardson Electronics, Ltd. is a global provider of engineered solutions, power grid and microwave tubes, as well as new solid-state technologies and energy storage solutions.


16. Hine Group

Hine is a leading supplier of hydraulic systems, hydraulic components, and cooling systems for industrial and renewable energy companies. They offer a comprehensive range of hydraulic spare parts and services to ensure continued high performance. Their strong R&D expertise, visualization and testing tools, and dedicated research center drive innovation in the industry.


17. Moog in the UK

  • Website: moog.co.uk
  • Headquarters: Tewkesbury, Gloucestershire, United Kingdom
  • Founded: 1951
  • Headcount: 1001-5000
  • LinkedIn

Moog UK is a company that specializes in the supply, service, and repair of actuators in gas turbines. They also offer technology-focused products and systems for industries such as aerospace, motorsport, and industrial automation. With over half a century of experience, Moog is known for its state-of-the-art facilities and local expertise to meet customer needs.


18. thyssenkrupp Springs & Stabilizers

thyssenkrupp Automotive Technology is a company that specializes in providing high-tech automotive components and technologies. They offer a wide range of products and services that cater to the automotive industry's needs.


19. Schleifring GmbH

  • Website: schleifring.de
  • Headquarters: Fürstenfeldbruck, Bayern, Germany
  • Founded: 1974
  • Headcount: 501-1000
  • LinkedIn

SCHLEIFRING is an industrial manufacturing company that specializes in the production of precision components such as slip rings, modules, carbon brushes, accessories, and silver band brushes. They offer a diverse range of products and services, including their proprietary lubricating oil LubeLife. Their expertise lies in developing customized slip rings for various industries, including aerospace, energy, medical, and industrial manufacturing.


20. Yunsheng USA Inc.

  • Website: yunshengusa.com
  • Headquarters: South San Francisco, California, United States
  • Headcount: 1001-5000
  • Latest funding type: Ipo
  • LinkedIn

Yunsheng USA is a global supplier focused on high-quality magnetic products and technology solutions since 1995. Products include neodymium magnets and magnetic assemblies for industries such as automotive and wind power.


21. United Equipment Accessories

  • Website: uea-inc.com
  • Headquarters: Waverly, Iowa, United States
  • Founded: 1952
  • Headcount: 51-200
  • Latest funding type: Grant
  • LinkedIn

United Equipment Accessories, Inc. is a company that offers a wide range of products and solutions for various industries. They specialize in providing slip rings, rotary unions, cable reels, and shift controls. With a focus on quality and reliability, they design and manufacture custom solutions for their customers. Based in Waverly, Iowa, they serve customers in sectors such as military and defense, industrial and commercial, heavy equipment and utility, medical, marine, oil and gas, and agriculture.


22. GE Saudi Advanced Turbines (GESAT)

  • Website: gesat.com.sa
  • Headquarters: Dammam, Eastern Province, Saudi Arabia
  • Founded: 2017
  • Headcount: 51-200
  • LinkedIn

GESAT is a leading gas turbine manufacturing company in Saudi Arabia. They specialize in producing advanced gas turbines, including heavy-duty H-class turbines. With their cutting-edge technology and technical support, they provide easy access to industry-leading technology for customers in Saudi Arabia and beyond. GESAT also contributes to the broader economy by creating job opportunities for Saudis, promoting exports, and supporting small and medium-sized enterprises in the kingdom.


23. Zero-Max, Inc

  • Website: zero-max.com
  • Headquarters: Plymouth, Minnesota, United States
  • Founded: 1949
  • Headcount: 51-200
  • LinkedIn

Zero-Max is a company that specializes in adjustable speed drives, couplings, and other motion control products. They offer a wide range of products and solutions for various industries and applications.


24. IsoTek

  • Website: isotek-gmbh.de
  • Headquarters: Möckmühl, Baden-Württemberg, Germany
  • Founded: 2003
  • Headcount: 51-200
  • LinkedIn

IsoTek GmbH specializes in the production of high-quality isolations such as laminates, papers, and films for electrical motors in the field of drive technology, ensuring the longevity of your products.


25. Chamberlain Machine Inc

Chamberlain Machine is a manufacturing company that specializes in the development, machining, assembly, and testing of components for major OEMs globally. They invest in state-of-the-art equipment to meet their customers' needs and offer plant tours. Quality is a top priority, and they thoroughly inspect both their own machined parts and those purchased from vendors to ensure precision. They also partner with Cascon to develop advanced hydraulic pumps.


26. Trier Industries A/S

Trier Industries A/S is a fast-growing, modern machine shop offering development, construction, machining, and assembly services for industries such as aerospace, defense, wind power, process, and offshore. They provide high-quality components and end-to-end solutions to major players in Danish industry.


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