Renewable energy equipment companies focus on advancing technologies that support clean energy generation and utilization. These companies manufacture a wide variety of products like solar panels, wind turbines, inverters, and energy storage systems. As global interest in sustainable practices increases, this industry is rapidly evolving to meet both consumer demand and regulatory pressures. Innovations in efficiency and storage capabilities are driving the sector forward, making renewable energy solutions more accessible. Additionally, the push for net-zero emissions targets across nations highlights the importance of these companies in shaping a sustainable future.

This list showcases 22 notable renewable energy equipment companies operating globally. The firms range from small companies with fewer than 100 employees to larger corporations employing over 10,000. Their headquarters span across various countries, including the United States, India, and Spain, with founding years from 1942 to 2018. These businesses specialize in areas such as solar energy, wind power, and storage systems, contributing notably to the green energy transition.

Continue reading to discover top renewable energy equipment companies.

Top 22 Renewable Energy Equipment Companies

1. Fronius International

• Website: fronius.com
• Ownership type: Private
• Headquarters: Wels, Upper Austria, Austria
• Employee distribution: Austria 89%, Germany 3%, Other 8%
• Founded year: 1945
• Headcount: 5001-10000
• LinkedIn: fronius-international-gmbh

Fronius International GmbH, founded in 1945 and based in Wels, Austria, is a technology company that specializes in welding technology, photovoltaics, and battery charging solutions. With a workforce of approximately 5,000 to 10,000 employees, the company operates globally, emphasizing sustainability and innovation in its product offerings. Fronius is particularly known for its solar energy solutions, which include photovoltaic systems and storage solutions designed for both residential and commercial applications. Their products are aimed at empowering users to generate and manage their own renewable energy, thereby contributing to energy independence and environmental sustainability. The company has established a strong international presence with subsidiaries across multiple continents, reinforcing its commitment to the renewable energy sector.

2. Powerhome Solar

• Website: powerhome.com
• Ownership type: Private Equity
• Headquarters: Mooresville, North Carolina, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: January 2018
• Founded year: 2014
• Headcount: 1001-5000
• LinkedIn: powerhomesolar

Powerhome Solar, based in Mooresville, North Carolina, is a private equity-backed company founded in 2014. It specializes in renewable energy solutions, particularly solar energy products designed for off-grid living. The company offers a variety of products, including solar generators, solar panels, inverters, and wind turbines, aimed at consumers seeking sustainable energy alternatives. Powerhome Solar's offerings enable customers to generate their own power, especially in remote areas where traditional electricity is unavailable. With a workforce of approximately 437 employees, the company has made a notable impact in the renewable energy sector, focusing on providing reliable and efficient energy solutions for off-grid lifestyles. Their commitment to sustainability and innovation is evident in their product range and customer-centric approach.

3. Gamesa Electric

• Website: gamesaelectric.com
• Ownership type: Private
• Headquarters: Zamudio, Basque Country, Spain
• Employee distribution: Spain 93%, Other 7%
• Founded year: 2004
• Headcount: 501-1000
• LinkedIn: gamesa-electric

Gamesa Electric, founded in 2004 and based in Zamudio, Basque Country, Spain, is a private company that designs and manufactures electrical equipment specifically for renewable energy applications. The company focuses on solar, hydroelectric, marine, and wind power, providing tailored solutions that help businesses and organizations generate clean energy efficiently. With a workforce of around 368 employees, Gamesa Electric has established itself as a significant player in the renewable energy sector. They have a strong emphasis on innovation, as evidenced by their Proteus line of solar inverters and energy storage solutions, which have garnered industry recognition. As a subsidiary of Siemens Gamesa Renewable Energy, Gamesa Electric benefits from a global network while contributing its specialized expertise to the renewable energy market.

4. Ingeteam

• Website: ingeteam.com
• Ownership type: Corporate
• Headquarters: Zamudio, Basque Country, Spain
• Employee distribution: Spain 65%, Brazil 6%, Mexico 6%, Other 23%
• Latest funding: Other (Debt), $50.6M, December 2023
• Founded year: 1972
• Headcount: 1001-5000
• LinkedIn: ingeteam-s-a

Ingeteam is an energy technology company based in Zamudio, Basque Country, Spain, founded in 1972. With a workforce of approximately 3,297 employees, Ingeteam specializes in renewable energy solutions and power electronics. The company provides a wide array of products and services, including wind converters, photovoltaic inverters, and electric generators, catering primarily to businesses in the renewable energy and electric mobility sectors. Ingeteam is actively involved in the transition to clean energy, focusing on innovative solutions that enhance energy efficiency. Their global presence spans multiple countries, with a significant portion of their operations in Spain, Brazil, Mexico, the United States, and Chile. Ingeteam's commitment to research and development is underscored by their investment in cutting-edge technology, aiming to promote the global shift towards sustainable energy. In December 2023, the company secured funding of approximately €50.6 million, further supporting their growth and innovation initiatives.

5. Vikram Solar

• Website: vikramsolar.com
• Ownership type: Private
• Headquarters: Kolkata, West Bengal, India
• Employee distribution: India 99%
• Latest funding: $200.0M, December 2023
• Founded year: 2006
• Headcount: 1001-5000
• LinkedIn: vikram-solar

Vikram Solar Limited, based in Kolkata, India, is a prominent solar energy company that focuses on the manufacturing of solar photovoltaic (PV) modules. Established in 2006, the company has built a reputation for quality and innovation in the renewable energy sector. Vikram Solar provides comprehensive engineering, procurement, and construction (EPC) services for solar power plants, catering to both government and private entities. With a workforce of approximately 1,484 employees, the company has successfully commissioned over 1,030 MW of solar projects across India and has a presence in 39 countries. Vikram Solar is committed to supporting India's green energy goals, aiming to contribute significantly to the national target of 500 GW of renewable energy capacity by 2030. The company has also received substantial funding, with a recent investment of $200 million in December 2023, which positions it well for future growth and innovation in the solar industry.

6. ReGen Powertech

• Website: regenpowertech.com
• Ownership type: Private Equity
• Headquarters: Chennai, Tamil Nadu, India
• Employee distribution: India 100%
• Latest funding: $30.0M, April 2012
• Founded year: 2008
• Headcount: 1001-5000
• LinkedIn: regen-powertech

ReGen Powertech, founded in 2008 and located in Chennai, Tamil Nadu, India, is a prominent manufacturer of wind turbines and solar inverters. The company focuses on providing advanced renewable energy solutions, primarily targeting Independent Power Producers and organizations within the renewable energy sector. With a strong emphasis on technology and manufacturing, ReGen Powertech has developed a range of products, including their notable 1.5 MW gearless wind turbines and innovative solar inverters. The company operates state-of-the-art manufacturing facilities in Tada, Andhra Pradesh, and Udaipur, Rajasthan, with a production capacity that supports the growing demand for clean energy. ReGen Powertech has built a solid reputation for reliability and performance, boasting a significant installed capacity exceeding 1.8 GW as of 2015. Their clientele includes major players in the energy sector, reflecting their strong market presence and commitment to quality. The company has also received funding, which underscores its growth potential and operational capabilities.

7. Solarcentury

• Website: solarcentury.com
• Ownership type: Corporate
• Headquarters: London, England, United Kingdom (UK)
• Latest funding: $152.1M, November 2020
• Founded year: 1998
• Headcount: 51-200
• LinkedIn: solarcentury

Solarcentury is a UK-based company founded in 1998, dedicated to providing solar energy solutions. The company specializes in the design, installation, and maintenance of solar photovoltaic systems, catering to both residential and commercial clients. With a strong emphasis on sustainability, Solarcentury has been involved in numerous solar projects across the UK and internationally, contributing to the global shift towards renewable energy. They focus on innovative solar technologies and have a commitment to reducing carbon footprints through clean energy solutions. Solarcentury has received significant funding, amounting to over 152 million USD, which underscores investor confidence in their business model and growth potential. Their operations reflect a clear dedication to advancing solar energy as a viable alternative to traditional energy sources.

8. Mainstream Renewable Power

• Website: mainstreamrp.com
• Ownership type: Corporate
• Headquarters: Dublin, Dublin, Ireland
• Employee distribution: Chile 26%, Ireland 22%, South Africa 21%, Other 30%
• Latest funding: Other (Debt), $271.0M, April 2025
• Founded year: 2008
• Headcount: 201-500
• LinkedIn: mainstream-renewable-power

Mainstream Renewable Power, founded in 2008 and based in Dublin, Ireland, is a corporate entity focused on renewable energy generation, particularly in wind and solar sectors. The company operates globally, with a presence in markets across Europe, Latin America, Africa, and Asia-Pacific. Mainstream has developed a robust portfolio, delivering 6.5 GW of assets to financial close-ready status and maintaining a global pipeline of 24.8 GW. Their projects include both offshore and onshore wind farms, solar PV installations, and initiatives in green hydrogen. The company has successfully raised over €3 billion in project finance, showcasing its capability to attract significant investment. Mainstream is committed to sustainability and actively engages with local communities to ensure that their projects provide lasting benefits. Their strategic partnerships with major investors like Aker Horizons and Mitsui further enhance their operational capacity and market reach.

9. Power Electronics

• Website: power-electronics.com
• Ownership type: Private
• Headquarters: Aiacor, Valencian Community, Spain
• Employee distribution: Spain 74%, United States (USA) 15%, United Kingdom (UK) 3%, Other 8%
• Latest funding: Other (Grant), $200,000, August 2014
• Founded year: 1987
• Headcount: 1001-5000
• LinkedIn: power-electronics

Power Electronics, founded in 1987 and based in Aiacor, Spain, is a private company that specializes in renewable energy solutions. With a workforce of over 2,000 employees, the company has established itself as a key player in the solar energy market, particularly known for its solar inverters, which convert sunlight into usable electricity. In addition to solar technology, Power Electronics is involved in energy storage systems, which help to stabilize energy supply by storing excess energy for later use. Their electric mobility division focuses on providing charging solutions for electric vehicles, reflecting the growing trend towards sustainable transportation. The company has a strong commitment to sustainability, having reportedly saved over 90 million tons of CO2 through its products and services. Power Electronics also emphasizes customer support and service, offering 24/7 technical assistance and a range of maintenance options to ensure the longevity and efficiency of their systems.

10. Jakson Group

• Website: jakson.com
• Ownership type: Family Owned
• Headquarters: Noida, Uttar Pradesh, India
• Employee distribution: India 98%, Other 2%
• Founded year: 2009
• Headcount: 1001-5000
• LinkedIn: jaksons-limited

Jakson Group, founded in 2009 and based in Noida, Uttar Pradesh, India, is a family-owned energy solutions provider. The company has carved out a niche in the energy sector by manufacturing diesel generator sets and solar PV modules. With a workforce of approximately 1,974 employees, Jakson serves various sectors, including infrastructure, healthcare, and hospitality, by delivering reliable energy solutions and engineering services. The company has made significant strides in renewable energy, launching Jakson Green to focus on sustainable energy initiatives such as green hydrogen, battery energy storage systems, and waste-to-energy projects. Jakson is also recognized as one of the top solar panel manufacturers in India, with a production capacity of up to 600 MW annually, which is set to increase to 1 GW. Their commitment to sustainability is further reflected in their goal to contribute to India's renewable energy targets, aiming for substantial growth in their renewable energy portfolio by 2030.

11. Enertrag

• Website: enertrag.com
• Ownership type: Private
• Headquarters: Schenkenberg, Brandenburg, Germany
• Employee distribution: Germany 88%, South Africa 3%, France 3%, Other 6%
• Latest funding: Other (Grant), July 2024
• Founded year: 1992
• Headcount: 1001-5000
• LinkedIn: enertrag-ag

Enertrag SE, founded in 1992 and based in Schenkenberg, Brandenburg, Germany, is a private renewable energy company with a workforce of around 614 employees. The company focuses on the development, construction, and operation of renewable energy systems, particularly in wind energy, photovoltaic systems, and green hydrogen solutions. Enertrag serves municipalities and businesses aiming to transition to sustainable energy sources, offering a full suite of project management and operational services. With a significant presence in Germany and international operations in countries like South Africa, France, and Vietnam, Enertrag is actively involved in the global energy transition. Their innovative ENERTRAG Verbundkraftwerk® combines various renewable technologies to provide reliable energy solutions, demonstrating their commitment to sustainability and efficiency in energy production.

12. juwi Renewable Energies (Pty) Ltd (South Africa)

• Website: juwi.co.za
• Ownership type: Private
• Headquarters: Cape Town, Western Cape, South Africa
• Founded year: 2010
• Headcount: 51-200
• LinkedIn: juwi-renewable-energies-pty-ltd

juwi Renewable Energies (Pty) Ltd, based in Cape Town, South Africa, is a private company founded in 2010. It specializes in renewable energy solutions, particularly in solar, wind, and hybrid systems. The company offers comprehensive services that include project development, engineering, procurement, construction (EPC), and ongoing operations and maintenance for renewable energy projects. With a focus on sustainability, juwi serves a variety of clients, including Independent Power Producers, commercial and industrial sectors, and mining companies. Since its inception, juwi has installed over 500 MW of renewable energy capacity and has an additional 400 MW of projects in the pipeline. Their commitment to local economic development is evident in their hiring practices, with a significant portion of their workforce coming from local communities. This approach not only supports job creation but also aligns with their mission to contribute positively to the energy transition in South Africa.

13. Amara-e

• Website: es.amara-e.com
• Ownership type: Private
• Headquarters: Madrid, Madrid, Spain
• Founded year: 2005
• Headcount: 51-200
• LinkedIn: amarae

Amara-e, known as Amara NZero, is a private company based in Madrid, Spain, founded in 2005. With a workforce of approximately 141 employees, the company specializes in providing logistics and renewable energy solutions, particularly in solar, wind, and hydraulic energy sectors. Amara NZero offers a comprehensive range of products and services that support businesses and organizations in their energy transition projects. Their expertise spans over six decades, allowing them to operate in 18 countries, delivering tailored solutions to meet client needs. The company is committed to facilitating the transition to renewable energy through efficient logistics management and a strong focus on decarbonization, electrification, and energy efficiency.

14. Gaia-Wind Ltd

• Website: gaia-wind.com
• Ownership type: Private
• Headquarters: Glasgow, Scotland, United Kingdom (UK)
• Latest funding: Other (Grant), $56,000, July 2016
• Founded year: 1993
• Headcount: 11-50
• LinkedIn: gaia-wind-ltd

Gaia-Wind Ltd, also known as Ryse Energy, is a renewable energy provider based in Glasgow, Scotland. Founded in 1993, the company specializes in off-grid energy solutions, focusing on small wind turbines and solar photovoltaic (PV) systems. With a workforce of approximately 22 employees, Ryse Energy has established itself as a key player in the renewable energy market, delivering consultation, design, installation, and maintenance services. Their operations span globally, addressing energy needs in challenging environments, including remote and rural areas. The company has successfully completed over 180,000 projects, providing reliable and sustainable energy access to various sectors. Ryse Energy's innovative approach includes hybrid solutions that combine wind, solar, and energy storage, making them a significant contributor to the renewable energy equipment landscape.

15. Fimer

• Website: fimer.com
• Ownership type: Corporate
• Headquarters: Vimercate, Lombardy, Italy
• Employee distribution: India 45%, Italy 39%, United States (USA) 4%, Other 13%
• Latest funding: May 2023
• Founded year: 1942
• Headcount: 501-1000
• LinkedIn: fimer-spa

Fimer S.p.A., based in Vimercate, Lombardy, Italy, has been a player in the energy solutions sector since its founding in 1942. The company focuses on renewable energy technologies, offering a comprehensive range of products that include solar inverters, energy storage systems, and electric vehicle charging solutions. Fimer serves a variety of customers, from residential users to large utility projects, aiming to enhance energy efficiency and facilitate the transition to sustainable energy sources. With a significant portion of its workforce located in India and Italy, Fimer demonstrates a global operational footprint. Their commitment to sustainability and innovation is evident in their product development and market strategies, positioning them as a relevant entity in the renewable energy equipment industry.

16. BioLite

• Website: bioliteenergy.com
• Ownership type: Venture Capital
• Headquarters: Brooklyn, New York, United States (USA)
• Employee distribution: United States (USA) 53%, Kenya 39%, France 4%, Other 5%
• Latest funding: Other (Debt), $5.3M, November 2022
• Founded year: 2009
• Headcount: 51-200
• LinkedIn: biolite

BioLite, founded in 2009 and based in Brooklyn, New York, is an outdoor gear and renewable energy company dedicated to improving energy access globally. The company specializes in innovative products tailored for off-grid living and outdoor enthusiasts. Their product line includes power stations, solar panels, portable battery banks, and cooking equipment, all designed to meet the needs of users in various environments. BioLite's mission extends beyond just selling products; they aim to combat energy poverty by providing safe lighting and charging solutions to those in need. To date, they have positively impacted the lives of over 14.6 million people. The company has also received significant funding, with a recent debt round of $5.3 million in November 2022, which supports their ongoing development and expansion efforts.

17. Aalborg CSP A/S

• Website: aalborgcsp.com
• Ownership type: Private
• Headquarters: Aalborg, Denmark
• Employee distribution: Denmark 87%, Spain 11%, United States (USA) 3%
• Founded year: 1987
• Headcount: 51-200
• LinkedIn: aalborg-csp-a-s

Aalborg CSP A/S, based in Aalborg, Denmark, is a private company founded in 1987. It specializes in renewable energy technologies, particularly in solar power and energy storage solutions. The company designs and supplies integrated energy systems that cater to the needs of industries and power plants worldwide. Their product offerings include heat exchangers, heat pump systems, and thermal energy storage solutions. Aalborg CSP A/S has executed numerous projects globally, demonstrating their capability in solar district heating and concentrated solar power (CSP) technologies. They emphasize research and development, collaborating with both national and international partners to innovate and optimize energy solutions. With a workforce of around 76 employees, the company operates primarily in Denmark, with additional presence in Spain and the United States.

18. Reon Energy Limited

• Website: reonenergy.com
• Ownership type: Corporate
• Headquarters: Karachi, Sindh, Pakistan
• Employee distribution: Pakistan 99%, Other 1%
• Latest funding: March 2023
• Founded year: 2012
• Headcount: 51-200
• LinkedIn: reon-energy-solutions

Reon Energy Limited, based in Karachi, Sindh, Pakistan, is an energy solutions provider that has been operational since 2012. The company focuses on renewable energy, with a particular emphasis on solar power. Reon Energy offers a range of services, including power purchase agreements, energy as a service, and e-mobility charging solutions. They cater to various sectors, helping businesses and organizations transition to sustainable energy solutions that reduce costs and enhance efficiency. Reon has developed significant projects across Pakistan, including large-scale solar installations for major companies. Their commitment to innovation is evident in their product offerings, such as Reflex Energy Storage and digital solutions for energy management. Reon Energy is dedicated to promoting sustainability and has initiatives aimed at improving energy access in underserved areas, showcasing their role in the renewable energy sector.

19. Amara NZero

• Website: amaranzero.es
• Ownership type: Private Equity
• Headquarters: Madrid, Madrid, Spain
• Employee distribution: Spain 50%, Brazil 31%, Mexico 13%, Other 6%
• Latest funding: April 2023
• Founded year: 1957
• Headcount: 1001-5000
• LinkedIn: amara-sau

Amara NZero, based in Madrid, Spain, is a private equity company founded in 1957 that specializes in renewable energy solutions. The firm focuses on solar, wind, and hydraulic energy, providing a comprehensive range of products and services. These include logistics support, technical consulting, and supply chain management tailored for electric companies and engineering firms engaged in energy transition projects. With a workforce of approximately 689 employees, Amara NZero operates in multiple countries, including significant markets in Brazil and Mexico. Their commitment to the energy transition is evident in their strategic partnerships and extensive experience in managing logistics for renewable energy installations. The company aims to facilitate decarbonization and electrification, making it a vital player in the renewable energy sector.

20. Life Energy

• Website: thelifeenergy.com
• Ownership type: Private
• Headquarters: Kuwait
• Employee distribution: Kuwait 89%, Brazil 11%
• Founded year: 2009
• Headcount: 51-200
• LinkedIn: life-energy

Life Energy, founded in 2009, is a private renewable energy solutions provider based in Kuwait. The company specializes in energy generation and efficiency services, offering a variety of products such as solar PV systems, wind turbines, and energy efficiency solutions tailored for sectors including oil & gas, government, education, and more. With a strong emphasis on reducing carbon emissions and enhancing energy sustainability, Life Energy has positioned itself as a key player in the renewable energy market in the Gulf region. The company operates with a commitment to delivering complete turnkey solutions, which include project management, installation, and ongoing maintenance. Life Energy has successfully completed numerous projects, contributing significantly to the renewable energy landscape in Kuwait and beyond.

21. Eunice Energy Group

• Website: eunice-group.com
• Ownership type: Private
• Headquarters: Athens, Central Athens Regional Unit, Greece
• Employee distribution: Greece 95%, Germany 5%
• Founded year: 2001
• Headcount: 51-200
• LinkedIn: eunice-energy-group

Eunice Energy Group, founded in 2001 and based in Athens, Greece, is a private company dedicated to renewable energy solutions. With a workforce of approximately 73 employees, Eunice focuses on innovative technologies that promote energy autonomy and independence. The company manufactures a range of products, including the EW16 Thetis wind turbine, electric vehicle chargers, and solar energy systems. Eunice is notable for being the only energy provider in Greece that generates and supplies electricity solely from renewable sources. Their projects span various sectors, including energy storage systems and interconnections, showcasing their commitment to advancing the green energy agenda. With over two decades of experience, Eunice has positioned itself as a key player in the renewable energy market, actively contributing to the development of sustainable energy solutions both locally and internationally.

22. Loom Solar PVT. LTD.

• Website: loomsolar.com
• Ownership type: Private
• Headquarters: Faridabad, Haryana, India
• Employee distribution: India 100%
• Latest funding: Other (Debt), $2.0M, December 2022
• Founded year: 2018
• Headcount: 51-200
• LinkedIn: loom-solar

Loom Solar PVT. LTD. is a solar energy company based in Faridabad, Haryana, India, founded in 2018. The company specializes in manufacturing solar panels, inverters, and lithium batteries, catering to a wide range of customers including homeowners, businesses, and the agricultural sector. With a workforce of approximately 150 employees and a network of over 10,000 resellers, Loom Solar has positioned itself as a significant player in the Indian solar market. The company is ISO 9001:2015 certified and recognized as a startup by the Government of India. In December 2022, Loom Solar secured $2 million in funding, reflecting its growth trajectory and the increasing demand for solar solutions. Their product offerings include energy storage systems and hybrid solar solutions, aimed at reducing electricity costs and promoting sustainable energy use. Loom Solar's commitment to customer service is evident through their instant digital support and site survey services, making the transition to solar energy more accessible for consumers.

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