The wind farm construction industry focuses on building sustainable energy solutions through wind power generation. Companies in this sector engage in various activities, including the development, construction, and management of wind energy projects. They not only ensure the structural integrity of wind farms but also contribute to energy sustainability through innovations in technology and project management. As the world shifts toward cleaner energy sources, the demand for wind farm construction is expected to witness considerable growth, with new projects emerging globally to harness wind energy more efficiently.

The companies featured in this list represent a range of sizes and specializations within the wind farm construction sector. They vary from larger firms with over a thousand employees to smaller enterprises with fewer than 50 staff. Located across multiple countries, such as Denmark, the United Kingdom, Brazil, and Australia, these firms have been founded over several decades, with early players dating back to the 1980s. Specialties include construction, maintenance, and engineering services related to wind energy projects, each bringing unique innovations and expertise to the industry.

Continue reading to discover the top wind farm construction companies.

Top 22 Wind Farm Construction Companies

1. Res

• Website: res-group.com
• Ownership type: Venture Capital
• Headquarters: Kings Langley, England, United Kingdom (UK)
• Employee distribution: United States (USA) 23%, United Kingdom (UK) 22%, Spain 16%, Other 39%
• Latest funding: January 2019
• Founded year: 1981
• Headcount: 1001-5000
• LinkedIn: res-group

RES is a renewable energy company based in Kings Langley, England, with a strong focus on the development, construction, and management of clean energy projects. Founded in 1981, the company has built a robust portfolio that includes wind, solar, energy storage, and green hydrogen technologies. With approximately 3,883 employees, RES operates globally, leveraging its extensive experience to deliver projects that meet the growing demand for sustainable energy solutions. The company is actively involved in both onshore and offshore wind projects, managing construction and providing ongoing asset management services to ensure optimal performance. Their commitment to innovation is evident in their use of digital solutions and advanced technologies to enhance project efficiency and effectiveness. RES has successfully developed over 24 GW of clean energy projects worldwide, showcasing their expertise and dedication to transforming energy generation.

2. Dois A

• Website: doisa.com
• Ownership type: Private
• Headquarters: Natal, Rio Grande Do Norte, Brazil
• Employee distribution: Brazil 100%
• Founded year: 1999
• Headcount: 1001-5000
• LinkedIn: dois-a-engenharia-e-tecnologia-ltda-

Dois A Engenharia e Tecnologia LTDA, based in Natal, Rio Grande do Norte, Brazil, is a private engineering and construction firm that has been operational since 1999. The company specializes in renewable energy projects, with a particular emphasis on wind and solar power. They provide comprehensive services that include the construction of infrastructure for wind farms, real estate development, and ongoing maintenance services. With a workforce of over 1,200 employees, Dois A has successfully executed more than 150 wind farms, generating over 8 GW of energy from wind sources. Their portfolio includes significant projects across Brazil, showcasing their capability in managing large-scale renewable energy initiatives. The company is committed to sustainable practices and has received various accolades for its contributions to the wind energy sector, further establishing its reputation in the industry.

3. Global Wind Service

• Website: globalwindservice.com
• Ownership type: Corporate
• Headquarters: Fredericia, Fredericia, Denmark
• Employee distribution: Denmark 24%, Poland 14%, United Kingdom (UK) 9%, Other 52%
• Latest funding: May 2018
• Founded year: 2008
• Headcount: 1001-5000
• LinkedIn: global-wind-service

Global Wind Service, founded in 2008 and headquartered in Fredericia, Denmark, is a prominent player in the wind energy sector. The company specializes in providing installation, maintenance, and inspection services for wind turbines, catering to both onshore and offshore projects. With a workforce of over 1,500 employees, Global Wind Service operates in more than 40 countries, showcasing their global reach and expertise. They have successfully completed approximately 2,000 projects, which highlights their extensive experience in the field. The company is dedicated to ensuring the efficient and safe operation of wind farms, and they emphasize a strong commitment to health, safety, environment, and quality management. Their services include not only installation but also blade maintenance, repowering, and high voltage works, making them a comprehensive service provider in the wind energy industry.

4. Copenhagen Offshore Partners

• Website: cop.dk
• Ownership type: Private
• Headquarters: Copenhagen, Denmark
• Employee distribution: Denmark 32%, Taiwan 19%, South Korea 13%, Other 35%
• Founded year: 2015
• Headcount: 201-500
• LinkedIn: copenhagenoffshorepartners

Copenhagen Offshore Partners (COP) is a private renewable energy developer based in Copenhagen, Denmark, specializing in offshore wind project origination, development, and construction. Established in 2015, the company has grown to employ approximately 484 professionals across various global locations, including Taiwan, South Korea, and the United States. COP is dedicated to accelerating the energy transition, managing a portfolio of over 50 GW of offshore wind projects. Their notable projects include the Changfang and Xidao offshore wind farms in Taiwan, the Zhong Neng project, and the Vineyard Wind 1 project in the United States, which is recognized as the first commercial-scale offshore wind farm in the country. COP also emphasizes innovation, particularly in floating offshore wind technology, and has expanded its operations to new markets, demonstrating a proactive approach to renewable energy development. The company operates independently, with a management ownership structure, and collaborates closely with Copenhagen Infrastructure Partners (CIP) to drive its projects forward.

5. Smulders

• Website: smulders.com
• Ownership type: Corporate
• Headquarters: Arendonk, Flanders, Belgium
• Employee distribution: Belgium 61%, United Kingdom (UK) 26%, Poland 5%, Other 8%
• Latest funding: September 2013
• Founded year: 1966
• Headcount: 1001-5000
• LinkedIn: smulders-group-holdco-b-v-

Smulders is a construction and engineering firm based in Arendonk, Belgium, with a workforce of over 1,700 employees across multiple European locations, including the UK, Poland, and the Netherlands. Founded in 1966, the company specializes in the manufacturing and assembly of heavy steel structures, particularly for offshore wind farms. Smulders operates as a systems integrator, providing comprehensive solutions that include engineering, procurement, and construction services. Their projects span various sectors, but they have a notable focus on offshore wind foundations and substations. Recent contracts, such as those for the Bałtyk 2 and Bałtyk 3 offshore wind farms, underscore their active engagement in the renewable energy market. Smulders is committed to sustainability, aiming to accelerate the energy transition through innovative practices and responsible production methods.

6. Semco Maritime

• Website: semcomaritime.com
• Ownership type: Venture Capital
• Headquarters: Esbjerg, Denmark
• Employee distribution: Denmark 62%, United Kingdom (UK) 10%, Norway 8%, Other 19%
• Latest funding: November 2007
• Founded year: 1980
• Headcount: 1001-5000
• LinkedIn: semco-maritime

Semco Maritime, founded in 1980 and based in Esbjerg, Denmark, is an engineering and contracting company that specializes in energy solutions. With a workforce of approximately 1,956 employees, the company operates primarily in the renewable energy sector, particularly offshore wind. Semco Maritime provides a comprehensive range of services, including engineering studies, construction of wind farm substations, and ongoing maintenance for offshore wind assets. They have successfully completed the design and construction of more than 20 offshore substations, establishing themselves as a significant player in the offshore wind industry. Their commitment to safety and sustainability is evident in their operational practices, aiming for zero harm to employees and the environment. Semco Maritime's extensive experience and focus on renewable energy make them a relevant entity in the wind farm construction sector.

7. GES - Global Energy Services

• Website: services-ges.com
• Ownership type: Private
• Headquarters: Zamudio, Basque Country, Spain
• Employee distribution: Spain 79%, Chile 5%, Italy 3%, Other 13%
• Founded year: 1994
• Headcount: 501-1000
• LinkedIn: services-ges

GES - Global Energy Services, founded in 1994 and based in Zamudio, Basque Country, Spain, is a private company that specializes in construction and services for the renewable energy sector, particularly wind and solar energy. With a workforce of approximately 1,344 employees, GES operates in over 20 countries, providing engineering, construction, and maintenance services to major operators in the renewable energy industry. The company has installed more than 30 gigawatts of wind power capacity and has a strong track record in both construction and operational maintenance. GES is committed to high standards of quality and sustainability, ensuring that their projects not only meet client expectations but also contribute positively to the environment. Their recent projects include the construction of significant wind farms in Spain and Chile, showcasing their active role in the wind energy sector.

8. RRB Energy Limited

• Website: rrbenergy.com
• Ownership type: Private
• Headquarters: New Delhi, Delhi, India
• Employee distribution: India 100%
• Founded year: 1987
• Headcount: 1001-5000
• LinkedIn: rrb-energy-limited

RRB Energy Limited, based in New Delhi, India, is a private company specializing in renewable energy solutions, particularly in wind and solar energy. Established in 1987, RRB Energy has been at the forefront of developing and implementing sustainable energy practices. The company provides a wide array of services, including energy yield assessment, installation, and maintenance of renewable energy infrastructure. They have successfully generated millions of megawatts of power, contributing significantly to the clean energy landscape in India. RRB Energy focuses on reducing carbon emissions and promoting clean energy generation, catering to businesses and organizations looking to adopt sustainable energy solutions. Their expertise in wind power solutions, including both kilowatt and megawatt-based technologies, positions them as a capable player in the wind farm construction industry.

9. Elicio

• Website: elicio.be
• Ownership type: Private
• Headquarters: Ostend, Flanders, Belgium
• Employee distribution: Belgium 77%, France 10%, Serbia 7%, Other 6%
• Founded year: 2014
• Headcount: 51-200
• LinkedIn: elicio

Elicio is a renewable energy company based in Ostend, Belgium, specializing in wind energy production. Since its inception in 2014, Elicio has focused on the development, construction, and operation of both onshore and offshore wind farms across Europe. The company operates in several countries, including Belgium, France, Spain, Serbia, and Scotland. Elicio has successfully managed 41 wind farms, with a total installed capacity of approximately 1.5 GW, which includes 363 MW from onshore projects and 1.1 GW from offshore projects. The company prides itself on its innovative approach and strong partnerships with major energy suppliers, contributing to the transition towards sustainable energy solutions. Elicio's team of around 70 employees is dedicated to advancing renewable energy initiatives and ensuring the long-term viability of its projects.

10. Goldwind

• Website: goldwind.com
• Ownership type: Corporate
• Headquarters: Daxing, Beijing, China
• Employee distribution: China 45%, Australia 15%, Brazil 9%, Other 31%
• Latest funding: April 2024
• Founded year: 1998
• Headcount: 10001+
• LinkedIn: goldwindglobal

Goldwind Science & Technology Co., Ltd., founded in 1998 and based in Daxing, Beijing, China, is a prominent clean energy provider specializing in wind power solutions. The company offers a comprehensive range of services, including clean energy planning, engineering construction, and asset management. Goldwind serves a variety of clients, including energy developers and government agencies, all seeking sustainable energy solutions. With a workforce of over 10,000 employees, Goldwind operates globally, with significant presence in countries such as Australia, Brazil, and the United States. Their commitment to enhancing the efficiency and reliability of renewable energy projects is evident in their innovative approaches and technological advancements in wind turbine manufacturing. Goldwind's strategic focus on both offshore wind power and international markets further solidifies its role in the wind energy sector.

11. Red Sea Wind Energy

• Website: rswe.co
• Ownership type: Private
• Headquarters: Cairo, Cairo Governorate, Egypt
• Employee distribution: Egypt 100%
• Latest funding: Other (Debt), $106.0M, November 2024
• Founded year: 2020
• Headcount: 201-500
• LinkedIn: rswe

Red Sea Wind Energy SAE (RSWE) is a private renewable energy company based in Cairo, Egypt, focused on wind energy generation. Established in 2020, RSWE is currently constructing a 500 MW wind farm near the Gulf of Suez, which will consist of 84 wind turbines and a substation. The project is strategically located to take advantage of favorable wind conditions, with an anticipated capacity factor of 55%. RSWE operates under a 'build, own, operate' model, having secured a Power Purchase Agreement with the Egyptian Electricity Transmission Company. The company is backed by a consortium that includes ENGIE, Toyota Tsusho, and Orascom Construction, which enhances its operational capabilities. Recently, RSWE received $106 million in funding, reflecting strong investor interest in their wind energy initiatives. The company emphasizes environmental responsibility and community engagement, showcasing its commitment to sustainable practices.

12. eno energy GmbH

• Website: eno-energy.com
• Ownership type: Family Owned
• Headquarters: Rostock, Mecklenburg-Western Pomerania, Germany
• Employee distribution: Germany 100%
• Founded year: 1999
• Headcount: 201-500
• LinkedIn: eno-energy-gmbh

eno energy GmbH, founded in 1999 and based in Rostock, Germany, is a family-owned company dedicated to renewable energy, particularly wind energy. With a workforce of around 90 employees, eno energy specializes in the design, manufacture, and provision of wind turbines, offering a range of models tailored to different site conditions. The company also provides comprehensive services, including maintenance and project development, ensuring that clients receive reliable solutions for their wind energy projects. eno energy has installed over 800 MW of wind capacity and has extensive experience in delivering complete wind park infrastructure, which includes cables, access roads, foundations, and substations. Their commitment to quality and customer service is evident in their ability to offer tailored financing solutions and their proactive approach to project development across several European countries. This focus on wind energy and their operational capabilities solidify their position in the industry.

13. Red Rock Power Limited

• Website: redrockpower.co.uk
• Ownership type: Private
• Headquarters: Edinburgh, Scotland, United Kingdom (UK)
• Founded year: 2005
• Headcount: 51-200
• LinkedIn: red-rock-power-limited

Red Rock Power Limited, now rebranded as Red Rock Renewables, is a private renewable energy company based in Edinburgh, Scotland. Founded in 2005, the company specializes in the development, construction, and operation of wind energy projects. With a workforce of around 60 employees, Red Rock is dedicated to generating sustainable energy and contributing to net zero goals across Europe. Their project portfolio includes notable wind farms such as Beatrice, Afton, Benbrack, and Inch Cape, with ongoing construction efforts aimed at powering thousands of homes. The company is also focused on expanding its footprint in European markets, indicating a strategic vision for growth. Red Rock is committed to high standards of health, safety, and environmental quality, ensuring that their operations align with industry best practices.

14. ProCon

• Website: procon.as
• Ownership type: Corporate
• Headquarters: Aalborg, Denmark
• Employee distribution: Denmark 41%, United Kingdom (UK) 22%, Taiwan 19%, Other 18%
• Latest funding: $9.0M, July 2021
• Founded year: 2018
• Headcount: 51-200
• LinkedIn: procon-a-s

ProCon Wind Energy A/S, based in Aalborg, Denmark, is a corporate entity founded in 2018 that specializes in providing high-quality electrical and technical solutions for the wind energy sector. The company operates in three main areas: engineering, onshore construction, and offshore project management. ProCon has established a solid reputation by delivering over 1,700 transition pieces and jackets, accounting for approximately 35% of the installed offshore wind turbine foundations. Their services include design, engineering, pre-assembly, installation, commissioning, and operation and maintenance (O&M) within the electrical scope. ProCon's commitment to quality and timely service delivery has made them a trusted partner for various clients in the renewable energy industry. They have also received funding of 9 million in July 2021, which supports their growth and expansion efforts in the wind energy market.

15. Aibel

• Website: aibel.com
• Ownership type: Private Equity
• Headquarters: Stavanger, Rogaland, Norway
• Employee distribution: Norway 88%, Singapore 8%, Thailand 4%
• Latest funding: $479.9M, December 2012
• Founded year: 1987
• Headcount: 1001-5000
• LinkedIn: aibel

Aibel AS is an engineering and construction firm based in Stavanger, Norway, with a workforce of approximately 4,361 employees. Founded in 1987, the company specializes in the energy sector, particularly oil and gas, as well as renewable energy. Aibel provides a comprehensive range of services, including project execution, modifications, and maintenance for energy infrastructure. The company has made significant strides in the offshore wind industry, securing contracts for major projects like the Dogger Bank Wind Farm, which is set to be one of the largest offshore wind farms globally. Aibel operates internationally, with a strong presence in Norway, Singapore, and Thailand, and is committed to sustainable solutions in energy. Their modern yards in Haugesund, Norway, and Laem Chabang, Thailand, enhance their construction capacity, allowing them to effectively support the growing offshore wind market.

16. OSTWIND International SAS

• Website: ostwind.fr
• Ownership type: Corporate
• Headquarters: Schiltigheim, Grand Est, France
• Employee distribution: France 100%
• Latest funding: April 2024
• Founded year: 1999
• Headcount: 51-200
• LinkedIn: ostwind-international

OSTWIND International SAS, based in Schiltigheim, Grand Est, France, is a corporate entity specializing in renewable energy, particularly wind energy. Established in 1999, the company focuses on the development, construction, and operation of wind farms, providing sustainable energy solutions tailored to local communities, energy producers, and investors. With a workforce of approximately 51 to 200 employees, OSTWIND is committed to enhancing local energy production through collaboration with various stakeholders. The company has successfully developed over 500 wind turbines across Europe, with a notable presence in France, where they have installed 189 turbines. OSTWIND's projects include both operational wind farms and those currently under construction or in development, showcasing their active engagement in the industry. Their philosophy emphasizes communication, transparency, and community involvement, ensuring that projects align with local needs and contribute to sustainable development.

17. Rangel Renewables

• Website: rangelrenewables.com
• Ownership type: Private
• Headquarters: Cypress, Texas, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2016
• Headcount: 51-200
• LinkedIn: rangel-renewables

Rangel Renewables, based in Cypress, Texas, is a private wind energy service company founded in 2016 by Josh Rangel. It specializes in wind installation, repower, and major component exchanges, providing essential services to the renewable energy sector. The company has completed over 100 projects, showcasing its capability in managing full-scale wind turbine construction and repower projects across North America. Rangel Renewables prides itself on its commitment to safety, quality, and production, ensuring efficient and safe operations for its clients. As the first Hispanic-owned wind energy company in the U.S., it aims to leave a legacy and positively impact its staff, community, and customers. The company operates transparently, focusing on improving project returns on investment for its clients.

18. Wanzek Construction, Inc., a MasTec Company

• Website: wanzek.com
• Ownership type: Corporate
• Headquarters: Fargo, North Dakota, United States (USA)
• Employee distribution: United States (USA) 99%
• Latest funding: $200.0M, October 2008
• Founded year: 1971
• Headcount: 1001-5000
• LinkedIn: wanzek

Wanzek Construction, Inc., a MasTec Company, is a construction firm based in Fargo, North Dakota, specializing in clean energy projects. Founded in 1971, Wanzek has evolved from its initial focus on road and bridge construction to become a prominent player in the renewable energy sector. The company offers a full suite of Engineering, Procurement, and Construction (EPC) services, with a particular emphasis on wind power, solar energy, and energy storage. Wanzek has successfully completed numerous wind farm projects, showcasing their expertise in building the necessary infrastructure, including roads, tower foundations, and turbine installations. Their commitment to safety and excellence is evident in their operational practices and the awards they have received for workplace safety. As part of MasTec, Wanzek benefits from additional resources and support, allowing them to tackle larger and more complex projects in the renewable energy field.

19. Volkswind

• Website: volkswind.de
• Ownership type: Corporate
• Headquarters: Ganderkesee, Lower Saxony, Germany
• Employee distribution: Germany 72%, France 28%
• Latest funding: January 2024
• Founded year: 1993
• Headcount: 51-200
• LinkedIn: volkswind

Volkswind GmbH, based in Ganderkesee, Lower Saxony, Germany, is a renewable energy company that specializes in the development, construction, and management of wind parks across Europe. Since its inception in 1993, Volkswind has positioned itself as a pioneer in the wind energy sector, having constructed over 1,000 megawatts of wind energy capacity. The company is currently developing an impressive 3,000 megawatts of additional capacity, showcasing its ambition and growth potential. Volkswind operates primarily in Germany and France, with a growing presence in Finland and Romania. Their comprehensive business model includes project planning, construction management, and ongoing operational services, ensuring high-quality standards throughout the lifecycle of their wind parks. The company prides itself on its collaboration with local stakeholders, which enhances its project viability and community acceptance. As a subsidiary of Axpo, a prominent Swiss energy provider, Volkswind benefits from strong financial backing and industry expertise, positioning it well for future growth in the renewable energy market.

20. Stenger & Ibsen Construction

• Website: si-construction.com
• Ownership type: Private
• Headquarters: Ulstrup, Denmark
• Employee distribution: Denmark 35%, Finland 35%, Sweden 30%
• Founded year: 2003
• Headcount: 11-50
• LinkedIn: stenger-ibsen-construction

Stenger & Ibsen Construction A/S, founded in 2003, is a private construction firm based in Ulstrup, Denmark. The company specializes in providing turnkey solutions for the renewable energy sector, particularly focusing on the construction of wind turbine foundations and related civil works. With a workforce of approximately 37 employees, they have established a solid reputation in the industry, having successfully delivered over 1,000 foundations. Their operations span across Scandinavia and Northern Europe, where they collaborate closely with wind turbine manufacturers and developers. Stenger & Ibsen Construction is known for its expertise in project planning and execution, ensuring that construction is both safe and efficient. Their services include not only the establishment of various types of foundations but also comprehensive civil works and electrical installations, making them a well-rounded partner in wind farm projects.

21. Tilt Renewables

• Website: tiltrenewables.com
• Ownership type: Corporate
• Headquarters: Melbourne, Victoria, Australia
• Employee distribution: Australia 100%
• Latest funding: $2.1B, March 2021
• Founded year: 2016
• Headcount: 51-200
• LinkedIn: tilt-renewables

Tilt Renewables is a corporate entity based in Melbourne, Victoria, Australia, specializing in renewable energy generation from wind and solar sources. Founded in 2016, the company has quickly established itself as a significant player in the renewable energy sector, operating a portfolio of nine operational wind and solar farms across Australia. Tilt Renewables is dedicated to driving the transition to renewable energy, focusing on sustainable solutions that benefit businesses, consumers, and local communities. The company is currently involved in the construction of the Rye Park Wind Farm and has a pipeline of development projects aimed at expanding its operational capacity. In 2021, Tilt Renewables secured substantial funding, amounting to $2.1 billion, which underscores its growth potential and commitment to renewable energy initiatives. Their approach emphasizes community engagement and environmental stewardship, reflecting a modern understanding of corporate responsibility in the energy sector.

22. Shima

• Website: shima-energy.com
• Ownership type: Private
• Headquarters: Río Tercero, Cordoba, Argentina
• Employee distribution: Argentina 100%
• Founded year: 2011
• Headcount: 11-50
• LinkedIn: shima-%26-asociados

Shima Energy is a renewable energy company located in Río Tercero, Córdoba, Argentina, established in 2011. The company specializes in wind energy projects and offers a comprehensive suite of services that include safety and hygiene management, environmental oversight, logistics, quality assurance, construction supervision, and engineering design. Shima has been involved in several significant wind farm projects, such as Parque Eólico 'ACHIRAS I', 'LA CASTELLANA I', and 'POMONA I y II', contributing to a total installed capacity of 630 megawatts across 176 wind turbines. The company prides itself on its commitment to sustainability and environmental conservation, aiming to create a cleaner energy future. With a workforce of 21 employees, Shima is focused on providing high-quality services to clients in the renewable energy sector, ensuring compliance with safety and environmental standards. They are actively seeking to expand their market presence in Latin America, reflecting their growth ambitions in the renewable energy field.

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