Top 21 Wind Turbine Maintenance Companies

Wind turbine maintenance companies in Nan are critical to sustaining the momentum of renewable energy initiatives. They play a vital role in optimizing the performance and longevity of wind turbines through regular inspections and repairs. As the wind energy sector continues to grow, a surge in investment and innovation is leading companies to adopt novel technologies for predictive maintenance. With an increasing number of wind farms coming online, the demand for expert maintenance is rising sharply, indicating a bright future for specialized firms focused on reliability and efficiency in this expanding market.

This list profiles 21 firms varying in size and expertise, primarily based in Europe and North America. Established between 1995 and 2018, these companies specialize in turbine installation and maintenance, with many employing advanced methodologies. Workforce sizes range significantly, with both large players like Global Wind Service employing thousands and smaller firms like Coast Renewable Services operating with fewer than 50 employees. Their geographical spread reflects the worldwide push toward wind energy, highlighting the companies’ adaptability and commitment to servicing the increasing number of turbines in operation.

Top 21 Wind Turbine Maintenance Companies

1. 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, headquartered in Fredericia, Denmark, is a prominent wind turbine service company that specializes in installation, maintenance, and inspection services for wind energy projects. Since its inception in 2008, the company has catered to the renewable energy sector, providing expertise in both onshore and offshore wind turbine operations. With a workforce of over 1,700 employees, Global Wind Service operates in more than 40 countries and has successfully completed approximately 2,000 projects. Their service offerings include installation, service and maintenance, blade maintenance, repowering, life-extension, and statutory inspection and repair. The company is dedicated to ensuring the efficient and safe operation of wind farms globally, and they have established a Global Wind Service Academy to train and develop technicians to meet industry standards. Their commitment to health, safety, environment, and quality management is evident in their certifications, including ISO 9001, ISO 14001, and ISO 45001, which reflect their adherence to high operational standards.

2. FairWind

Website: fairwind.com
Ownership type: Private Equity
Headquarters: Vejle, Denmark
Employee distribution: Poland 53%, United States (USA) 16%, Denmark 5%, Other 27%
Latest funding: Other (Debt), $83.2M, April 2025
Founded year: 2008
Headcount: 1001-5000
LinkedIn: fairwind

FairWind, founded in 2008 and based in Vejle, Denmark, is a private equity-backed company that provides comprehensive services in the wind energy sector. The firm specializes in the installation, maintenance, and repair of wind turbines, serving wind farm developers and operators worldwide. FairWind's offerings include onshore and offshore installation, preventive and corrective maintenance, and blade repair. With a workforce of approximately 1,500 technicians, the company operates in over 40 countries, showcasing its global reach. FairWind is also committed to safety and quality, holding certifications in ISO 9001:2015, ISO 14001:2015, and ISO 45001:2018. Recently, the company secured funding of approximately $83 million, which supports its ongoing expansion and service enhancement efforts.

3. Deutsche Windtechnik

Website: deutsche-windtechnik.com
Ownership type: Corporate
Headquarters: Bremen, Bremen, Germany
Employee distribution: Germany 41%, United Kingdom (UK) 16%, United States (USA) 16%, Other 27%
Latest funding: June 2022
Founded year: 2007
Headcount: 1001-5000
LinkedIn: deutsche-windtechnik

Deutsche Windtechnik AG, based in Bremen, Germany, is a prominent service provider in the wind energy sector, specializing in the maintenance and technical support of wind turbines. Established in 2007, the company has grown to employ over 1,000 professionals and operates in several countries, including Germany, the United Kingdom, the United States, and the Netherlands. Deutsche Windtechnik offers a comprehensive suite of services for both onshore and offshore wind energy projects. Their offerings include maintenance, inspection, consulting, and the replacement of major components, ensuring that wind energy operations run smoothly and safely. The company prides itself on its multibrand expertise, allowing it to service a wide range of turbine technologies. This flexibility, combined with their commitment to quality and safety, positions Deutsche Windtechnik as a key player in the wind turbine maintenance industry.

4. DWS Wind Turbine Service

Website: dwsservice.pl
Ownership type: Private
Headquarters: Poland
Employee distribution: Poland 70%, Italy 22%, South Africa 8%
Founded year: 2012
Headcount: 51-200
LinkedIn: dws-wind-turbine-service

DWS Wind Turbine Service, established in 2012, is a Polish company specializing in the maintenance and operational services of wind turbines. With a workforce of approximately 40 employees, the company has carved out a niche in the renewable energy sector, providing critical services that include technical assessments, monitoring systems, and fault repairs. Their expertise is underscored by partnerships with prominent wind turbine manufacturers, which enhances their credibility in the industry. DWS has serviced notable clients such as Siemens Gamesa, GE Energy, and Vestas, showcasing their ability to meet the demands of major players in the market. The company operates primarily in Poland, with additional activities in Italy and South Africa, reflecting a growing international presence. DWS Wind Turbine Service is committed to ensuring the efficient operation of wind farms, making them a relevant player in the wind turbine maintenance industry.

5. WindCom (Wind Composites Service Group)

Website: windcomservices.com
Ownership type: Corporate
Headquarters: Houston, Texas, United States (USA)
Employee distribution: United States (USA) 60%, Brazil 27%, Spain 8%, Other 5%
Latest funding: December 2019
Founded year: 2006
Headcount: 51-200
LinkedIn: windcom

WindCom, officially known as Wind Composites Service Group, was founded in 2006 and is headquartered in Houston, Texas. The company specializes in the maintenance and repair of wind turbine blades, offering a comprehensive suite of services that includes blade repair, preventative maintenance, and inspections. WindCom has built a reputation for its technical expertise and innovative approaches, which are essential for ensuring the operational efficiency of wind energy systems. The company has serviced over 20,000 blades and has worked with numerous wind farm operators and turbine manufacturers, highlighting its significant role in the industry. WindCom's operations extend beyond the United States, with a presence in Brazil, Spain, Romania, and Sweden, showcasing its international reach. The company emphasizes safety and quality, employing advanced technologies and rigorous training programs to maintain high standards in blade servicing.

Rope Partner, based in Centennial, Colorado, is a private equity-owned company that has been active in the wind energy sector since its founding in 2001. The firm specializes in providing maintenance, inspection, and repair services for wind turbines, catering to the needs of wind farm owners and turbine manufacturers. With a workforce of around 80 employees, Rope Partner employs advanced techniques such as rope access to perform their services, ensuring efficiency and safety in challenging environments. Their service offerings include blade repair, mechanical services, and warranty verification, among others. The company has developed a reputation for high-quality work and has serviced thousands of turbines across multiple countries, demonstrating their capability and commitment to the wind energy industry.

7. Flex Wind

Website: flex-wind.com
Ownership type: Private
Headquarters: Vejle, Denmark
Employee distribution: Brazil 51%, Poland 21%, Argentina 15%, Other 13%
Founded year: 2011
Headcount: 201-500
LinkedIn: flex-wind

Flex Wind, based in Vejle, Denmark, is a private company founded in 2011. It operates as a service provider in the wind energy sector, focusing on the installation, maintenance, and repair of wind turbines. The company offers a comprehensive suite of services, including blade inspection, gearbox repair, and project management. Flex Wind prides itself on its commitment to quality and safety, employing experienced technicians across various regions, including Europe and South America. The company has developed innovative solutions, such as the HangOut platform, which allows for year-round blade repairs under controlled conditions. With a workforce of approximately 672 employees, Flex Wind is expanding its operations to meet the growing demands of the wind energy market.

8. GEV Group

Website: gevgroup.com
Ownership type: Venture Capital
Headquarters: Kingston Upon Hull, England, United Kingdom (UK)
Latest funding: $8.3M, October 2015
Founded year: 1995
Headcount: 51-200
LinkedIn: gevgroup-ltd

GEV Group, founded in 1995 and based in Kingston Upon Hull, UK, specializes in wind turbine maintenance and height safety solutions. The company provides essential services such as blade inspections, repairs, and training for wind farm operators and utilities. With a global footprint, GEV Group operates across five continents, ensuring efficient operation and maintenance of wind energy systems. Their expertise extends to complex blade repairs, preventive maintenance, and technical consulting, catering to the needs of park owner/operators and major turbine manufacturers. GEV Group has also established training academies in key locations, enhancing the skill set of technicians in the wind energy sector. The company is backed by venture capital, having received significant funding to support its growth and expansion in the renewable energy market.

9. M4Wind

Website: m4wind.pl
Ownership type: Private
Headquarters: Szczecin, West Pomeranian Voivodeship, Poland
Employee distribution: Poland 94%, Finland 6%
Founded year: 2012
Headcount: 51-200
LinkedIn: m4wind

M4Wind, founded in 2012 and based in Szczecin, Poland, is a private company that specializes in project management and maintenance services for wind farms. With a workforce of approximately 68 employees, M4Wind operates primarily in Poland, but also extends its services to countries like Denmark and Germany, where wind technologies are advancing. The company prides itself on its experienced team, which includes project managers, site engineers, and safety officers, all dedicated to ensuring the successful construction and maintenance of wind turbines. M4Wind emphasizes the importance of safety and compliance with international standards, holding certifications such as ISO 9001, ISO 14001, and ISO 45001. Their maintenance services are comprehensive, covering everything from routine inspections to emergency repairs, ensuring that wind turbines operate efficiently and reliably throughout their lifespan. M4Wind's focus on preventive maintenance and early defect analysis positions them as a reliable partner for businesses in the wind energy sector.

10. Coast Renewable Services

Website: coastrenewableservices.com
Ownership type: Private
Headquarters: Dundee, Scotland, United Kingdom (UK)
Employee distribution: United Kingdom (UK) 100%
Founded year: 2013
Headcount: 11-50
LinkedIn: coast-renewable-services-ltd

Coast Renewable Services, based in Dundee, Scotland, is a private company that specializes in providing comprehensive solutions for the wind energy sector. Established in 2013, the firm focuses on a range of services including site management, maintenance, and installation of wind turbines. With a workforce of 11-50 employees, Coast Renewable Services has built a reputation for reliability and efficiency, having successfully contributed to some of the largest onshore wind farms in the UK. Their services extend beyond maintenance to include cosmetic repairs, component cleaning, and fire suppression systems, showcasing their technical expertise. The company operates primarily within the UK, catering to businesses in the renewable energy sector that seek dependable solutions to enhance their operations. Coast Renewable Services also emphasizes safety and training, having recently launched Coast Training to provide essential safety courses for the wind industry.

11. SBL Solutions

Website: sblsolutions.com.au
Ownership type: Private
Headquarters: Sydney, New South Wales, Australia
Employee distribution: Australia 95%, United States (USA) 5%
Founded year: 2014
Headcount: 51-200
LinkedIn: sblsolutions

SBL Solutions, based in Sydney, New South Wales, is a private renewable energy service provider that has been operational since 2014. The company specializes in wind turbine construction and maintenance, offering a range of services that include inspections, main component exchanges, and mechanical and electrical installations. With a workforce of around 60 employees, SBL Solutions has built a reputation for delivering high-quality service to wind farm operators across Australia, New Zealand, and the broader APAC region. Their team comprises skilled electrical and mechanical fitters, as well as wind turbine technicians, who are trained to ensure the efficiency and safety of wind energy assets. SBL Solutions has been involved in several notable projects, contributing to the construction and maintenance of major wind farms, which underscores their active role in the renewable energy sector.

12. Bladefence

Website: bladefence.com
Ownership type: Private
Headquarters: Vantaa, Uusimaa, Finland
Employee distribution: Finland 79%, United States (USA) 12%, Sweden 5%, Other 5%
Founded year: 2010
Headcount: 51-200
LinkedIn: bladefence

Bladefence, founded in 2010 and based in Vantaa, Finland, specializes in the maintenance and repair of wind turbine blades. The company offers a range of services, including blade inspections, maintenance, and repairs, aimed at enhancing the operational efficiency of wind turbines. Bladefence operates with a strong emphasis on safety and quality, adhering to ISO 9001 and ISO 45001 standards. Their innovative approach includes the Spindurance service, a long-term maintenance agreement designed to monitor blade health and preemptively address issues. With a workforce of around 85 employees, Bladefence has expanded its operations beyond Finland, establishing a presence in the United States and other countries. Their commitment to research and development ensures they stay at the forefront of industry advancements, making them a key player in the wind energy sector.

13. Imfuture

Website: imfuture.es
Ownership type: Corporate
Headquarters: Santiago De Compostela, A Coruña, Spain
Employee distribution: Portugal 100%
Latest funding: March 2023
Founded year: 2006
Headcount: 51-200
LinkedIn: imfuture

Imfuture, founded in 2006 and based in Santiago De Compostela, A Coruña, Spain, is a corporate entity focused on renewable energy services, with a specialization in wind energy. The company employs between 51 to 200 people and has established itself as a reliable partner for businesses in the renewable energy sector. Imfuture provides a wide range of services, including preventive and corrective maintenance, installation, and repair of wind turbines. They have a notable track record, having repaired and audited over two thousand wind turbine blades across various regions including Europe, Africa, and America. Their engineering team, composed of mechanical, electrical, chemical, and software engineers, supports the optimization of project performance. Imfuture operates wind farms and offers engineering support, ensuring that they are well-integrated into the operational aspects of wind energy projects. Their commitment to quality is demonstrated through ISO certifications, and they have received accolades such as the Iberdrola prize for Best Energy Supplier in 2018, further solidifying their standing in the industry.

14. 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, specializes in renewable energy, particularly wind energy. As a family-owned business, it has built a reputation for manufacturing wind turbines and providing comprehensive services related to their operation. The company has installed over 800 MW of wind energy capacity and has developed a strong service framework that includes maintenance and project development. eno energy's service offerings are designed to ensure the optimal performance of wind turbines, featuring 24/7 remote monitoring and a range of maintenance packages tailored to client needs. Their commitment to quality and customer service is evident in their operational strategies, which prioritize quick response times and effective solutions for both their own turbines and those of other manufacturers. With a workforce of around 90 employees, eno energy remains focused on the European market, particularly in Germany, where they maintain a significant presence in the wind energy sector.

15. Ynfiniti Energy Group

Website: ynfinitienergy.com
Ownership type: Corporate
Headquarters: Alcala De Henares, Madrid, Spain
Latest funding: April 2019
Founded year: 2005
Headcount: 201-500
LinkedIn: ynfiniti-energy

Ynfiniti Energy Group, known as SPIE WIND, is a corporate entity based in Alcala De Henares, Madrid, Spain, with a workforce of approximately 262 employees. Founded in 2005, the company specializes in providing a wide range of services related to wind energy. Their expertise lies in the installation, maintenance, and operational support of wind turbines, catering to various stakeholders in the renewable energy sector. SPIE WIND is dedicated to enhancing the efficiency and longevity of wind energy systems through a comprehensive service portfolio that includes installation, service maintenance, blade tower services, large component replacement, and repowering. They have established a strong presence in the industry, with a focus on innovation and technical knowledge, ensuring that their clients benefit from reliable and effective wind energy solutions.

16. Koshkil Systems Sl

Website: koshkil.es
Ownership type: Private
Headquarters: Berrioplano–Berriobeiti, Navarre, Spain
Employee distribution: Spain 86%, United States (USA) 14%
Founded year: 2009
Headcount: 11-50
LinkedIn: koshkil-systems-sl

Koshkil Systems S.L. is a private company based in Berrioplano, Navarre, Spain, founded in 2009. It specializes in providing technical assistance and maintenance services for wind turbines, primarily serving clients in the renewable energy sector. With a workforce of 11 to 50 employees, Koshkil Systems has developed a reputation for delivering tailored solutions that enhance the operational efficiency of wind farms. The company emphasizes innovation and continuous improvement, leveraging the expertise of its technical and engineering teams to meet the evolving needs of its clients. Koshkil Systems operates on an international scale, offering its services across multiple countries, which underscores its capability to handle complex projects in the wind energy sector.

17. Ecocel

Website: imecocel.co.uk
Ownership type: Private
Headquarters: East Kilbride, Scotland, United Kingdom (UK)
Employee distribution: United Kingdom (UK) 100%
Founded year: 2015
Headcount: 11-50
LinkedIn: ecocel-renewables-ltd

Ecocel, based in East Kilbride, Scotland, is a private company established in 2015 that specializes in wind turbine maintenance and repair services. With a team of 11 to 50 employees, Ecocel provides a variety of services tailored to the needs of energy companies and wind farm operators. Their offerings include installation of wind turbines, blade inspections, technical audits, and comprehensive maintenance solutions. The company emphasizes preventive, corrective, and predictive maintenance strategies to optimize turbine performance. Ecocel has also been involved in significant projects, including winning tenders for blade repairs with major energy firms. Their commitment to quality is underscored by certifications such as ISO 14001, ISO 45001, and ISO 9001, which reflect their adherence to high environmental and operational standards.

18. ENOVA Service

Website: enovaservice.de
Ownership type: Family Owned
Headquarters: Bunde, Lower Saxony, Germany
Employee distribution: Germany 100%
Founded year: 2017
Headcount: 11-50
LinkedIn: enova-service

ENOVA Service GmbH, based in Bunde, Lower Saxony, Germany, is a family-owned company that specializes in the maintenance and repair of wind energy plants, particularly those produced by Enercon. Established in 2017, ENOVA Service has rapidly expanded its operations, currently managing a portfolio of 340 wind turbines across various regions in Germany. The company offers a comprehensive range of services, including preventive maintenance, inspections, and repairs, aimed at ensuring efficient operations and extending the lifespan of wind turbines. With a focus on customer needs, ENOVA Service has developed a reputation for reliability and responsiveness, which is reflected in their growing client base and positive service ratings. The company operates under a certified quality management system, ensuring adherence to high standards in their service delivery.

19. Net-Wind

Website: net-wind.com
Ownership type: Corporate
Headquarters: Haute-Goulaine, Pays De La Loire, France
Employee distribution: France 100%
Latest funding: March 2023
Founded year: 2011
Headcount: 11-50
LinkedIn: net-wind

Net-Wind, established in 2011 and based in Haute-Goulaine, France, is a wind energy service company that focuses on the assembly, maintenance, and optimization of wind farms. With a dedicated team of around 16 employees, Net-Wind operates five service centers across France, providing comprehensive lifecycle management and engineering support to wind farm owners and operators. Their expertise covers a wide range of services, including preventive and corrective maintenance, as well as the replacement of major components like gearboxes and generators. The company is also involved in the assembly of wind turbines, showcasing their capability to handle projects from inception to completion. Net-Wind's commitment to safety and environmental standards is evident in their operational practices, which aim for zero accidents and adhere to strict regulations. Their strategic partnerships with recognized companies in the industry further enhance their service offerings, making them a notable player in the wind energy sector.

20. MDWind

Website: mdwind.com
Ownership type: Private
Headquarters: Weiswampach, Clervaux, Luxembourg
Employee distribution: Luxembourg 88%, Portugal 12%
Founded year: 2010
Headcount: 51-200
LinkedIn: mdwind

MDWind, based in Weiswampach, Luxembourg, is a private company founded in 2010. With a workforce of approximately 92 employees, the company has established itself as a significant player in the wind energy sector. MDWind specializes in the installation and maintenance of wind turbines throughout Europe, providing essential services that ensure the efficient and safe operation of wind farms. Their offerings include turbine installation, maintenance, rotor blade services, and the exchange of main components. Over the years, MDWind has successfully completed more than 1,000 projects across 18 countries, showcasing their expertise and commitment to the renewable energy industry. The company is dedicated to driving the energy transition towards sustainable sources, making it a relevant entity in the wind turbine maintenance space.

21. Energy Wind & Renewables LTD.

Website: ewrglobal.com
Ownership type: Corporate
Headquarters: Canada
Employee distribution: Canada 92%, United States (USA) 8%
Latest funding: March 2024
Founded year: 2018
Headcount: 51-200
LinkedIn: energy-wind-renewables

Energy Wind & Renewables LTD. is a Canadian service company founded in 2018, dedicated to providing specialized solutions for the wind energy sector. With a workforce of approximately 89 employees, the company operates primarily in Canada, with a smaller presence in the United States. EWR offers a comprehensive suite of services, including installation, maintenance, and crane services tailored for wind farms. They have successfully installed over 650 wind turbines, generating significant renewable energy and powering thousands of homes. EWR emphasizes safety and quality in all operations, ensuring that their clients can rely on their expertise for efficient and safe wind farm operations. The company is part of the Muehlhan Wind Service Group, which enhances its capabilities and reach within the industry.

Wind Turbine Maintenance Insights: Key Companies

Company	Headquarter	Size	Founded	Ownership
Global Wind Service	Fredericia, Fredericia, Denmark	1001-5000	2008	Corporate
FairWind	Vejle, Denmark	1001-5000	2008	Private Equity
Deutsche Windtechnik	Bremen, Bremen, Germany	1001-5000	2007	Corporate
DWS Wind Turbine Service	Poland	51-200	2012	Private
WindCom (Wind Composites Service Group)	Houston, Texas, United States (USA)	51-200	2006	Corporate
Rope Partner	Centennial, Colorado, United States (USA)	51-200	2001	Private Equity
Flex Wind	Vejle, Denmark	201-500	2011	Private
GEV Group	Kingston Upon Hull, England, United Kingdom (UK)	51-200	1995	Venture Capital
M4Wind	Szczecin, West Pomeranian Voivodeship, Poland	51-200	2012	Private
Coast Renewable Services	Dundee, Scotland, United Kingdom (UK)	11-50	2013	Private
SBL Solutions	Sydney, New South Wales, Australia	51-200	2014	Private
Bladefence	Vantaa, Uusimaa, Finland	51-200	2010	Private
Imfuture	Santiago De Compostela, A Coruña, Spain	51-200	2006	Corporate
eno energy GmbH	Rostock, Mecklenburg-Western Pomerania, Germany	201-500	1999	Family Owned
Ynfiniti Energy Group	Alcala De Henares, Madrid, Spain	201-500	2005	Corporate
Koshkil Systems Sl	Berrioplano–Berriobeiti, Navarre, Spain	11-50	2009	Private
Ecocel	East Kilbride, Scotland, United Kingdom (UK)	11-50	2015	Private
ENOVA Service	Bunde, Lower Saxony, Germany	11-50	2017	Family Owned
Net-Wind	Haute-Goulaine, Pays De La Loire, France	11-50	2011	Corporate
MDWind	Weiswampach, Clervaux, Luxembourg	51-200	2010	Private
Energy Wind & Renewables LTD.	Canada	51-200	2018	Corporate

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Top 21 Wind Turbine Maintenance Companies

Top 21 Wind Turbine Maintenance Companies