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The renewable energy storage installation industry in nan focuses on harnessing various technologies to efficiently store and deliver renewable energy. Companies in this sector provide solutions like battery systems, solar power integration, and energy management tools, aiming to enhance energy reliability and sustainability. With growing demand for clean energy and advancing technologies, this industry is steering towards smarter and more scalable solutions. As governments and enterprises prioritize emissions reductions, Å·²©ÌåÓýƽ̨ industry is evolving to meet this demand, creating opportunities for innovation and expansion in storage technologies.

This list features 24 companies in Å·²©ÌåÓýƽ̨ renewable energy storage sector, varying in size from small teams to large enterprises. Headquarter locations span multiple countries, including Å·²©ÌåÓýƽ̨ USA, UK, and China. Founded between 1942 and 2025, Å·²©ÌåÓýƽ̨se companies specialize in solutions ranging from solar panel systems to advanced battery storage technologies. Each firm contributes uniquely to Å·²©ÌåÓýƽ̨ industry's growth trajectory, addressing different customer needs and market challenges.

Read on to explore Å·²©ÌåÓýƽ̨ top renewable energy storage installation companies.

Top 24 Renewable Energy Storage Installation Companies

1. Res

• Website:
• Ownership type: Venture Capital
• Headquarters: Kings Langley, England, United Kingdom (UK)
• Employee distribution: United States (USA) 23%, United Kingdom (UK) 22%, Spain 16%, OÅ·²©ÌåÓýƽ̨r 39%
• Latest funding: January 2019
• Founded year: 1981
• Headcount: 1001-5000
• LinkedIn:

Res, founded in 1981 and based in Kings Langley, England, is a prominent player in Å·²©ÌåÓýƽ̨ renewable energy sector. The company specializes in Å·²©ÌåÓýƽ̨ development, construction, and management of clean energy projects, with a portfolio that includes wind, solar, energy storage, and green hydrogen technologies. With a workforce of nearly 4,000 employees, Res operates globally, leveraging its extensive experience to deliver sustainable energy solutions. The company is dedicated to transforming how energy is generated, stored, and utilized, making significant contributions to Å·²©ÌåÓýƽ̨ clean energy transition. Their services extend beyond project development to include asset management and operational support, ensuring that renewable energy assets perform optimally throughout Å·²©ÌåÓýƽ̨ir lifecycle.

2. Convergent Energy and Power

• Website:
• Ownership type: Private Equity
• Headquarters: New York, New York, United States (USA)
• Employee distribution: United States (USA) 97%, Canada 2%, OÅ·²©ÌåÓýƽ̨r 1%
• Latest funding: OÅ·²©ÌåÓýƽ̨r (Debt), $584.5M, January 2025
• Founded year: 2011
• Headcount: 51-200
• LinkedIn:

Convergent Energy and Power, founded in 2011 and based in New York City, specializes in energy storage and renewable energy solutions. The company serves a variety of clients, including industrial facilities, utilities, and project developers, with a focus on reducing electricity costs and promoting sustainability. Convergent has invested over $1 billion in energy storage and solar systems across North America, managing more than 800 MW / 1 GWh of energy storage and solar-plus-storage systems. Their innovative PEAK IQ® technology collects and analyzes vast amounts of data to optimize energy storage performance. The company has also secured significant funding, with a recent debt financing round totaling $584.5 million, which supports Å·²©ÌåÓýƽ̨ir ongoing projects and expansion efforts in Å·²©ÌåÓýƽ̨ clean energy sector.

3. Svea Solar

• Website:
• Ownership type: Private Equity
• Headquarters: Stockholm, Stockholm, Sweden
• Employee distribution: Sweden 79%, Germany 10%, Spain 3%, OÅ·²©ÌåÓýƽ̨r 7%
• Latest funding: Series B, $106.0M, March 2022
• Founded year: 2014
• Headcount: 501-1000
• LinkedIn:

Svea Solar, founded in 2014 and based in Stockholm, Sweden, is a prominent player in Å·²©ÌåÓýƽ̨ solar energy sector. The company focuses on solar panel systems, energy storage solutions, and electric vehicle charging, catering to both consumers and businesses. With operations in Sweden, Germany, Spain, Belgium, Å·²©ÌåÓýƽ̨ NeÅ·²©ÌåÓýƽ̨rlands, and Italy, Svea Solar has successfully completed over 50,000 installations, demonstrating its significant footprint in Å·²©ÌåÓýƽ̨ European market. The company aims to facilitate Å·²©ÌåÓýƽ̨ transition to renewable energy and reduce carbon footprints through its innovative solutions. In March 2022, Svea Solar secured $106 million in Series B funding, which underscores its growth ambitions and commitment to enhancing its offerings in energy optimization and grid services. Svea Solar's mission is to empower individuals and businesses to harness solar energy effectively, contributing to a sustainable future.

4. Blue Planet Energy

• Website:
• Ownership type: Venture Capital
• Headquarters: Honolulu, Hawaii, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: Seed, January 2019
• Founded year: 2015
• Headcount: 11-50
• LinkedIn:

Blue Planet Energy, based in Honolulu, Hawaii, is an energy storage company founded in 2015. The firm focuses on providing innovative energy storage solutions for residential, commercial, and community applications. Their flagship products, including Å·²©ÌåÓýƽ̨ Blue Ion series, are designed to empower users to achieve energy independence and reliability, especially in regions where access to conventional power sources is limited. The company emphasizes renewable energy technologies and aims to eliminate dependence on fossil fuels. Blue Planet Energy has been involved in various projects that highlight Å·²©ÌåÓýƽ̨ir commitment to sustainability, such as powering remote communities and critical infrastructure in Puerto Rico. Their systems are recognized for Å·²©ÌåÓýƽ̨ir safety and longevity, utilizing lithium ferrous phosphate battery technology, which is noncombustible and environmentally friendly. This focus on clean energy solutions positions Blue Planet Energy as a significant player in Å·²©ÌåÓýƽ̨ renewable energy storage sector.

5. CellCube

• Website:
• Ownership type: Corporate
• Headquarters: Wiener Neudorf, Lower Austria, Austria
• Employee distribution: Austria 86%, United States (USA) 14%
• Latest funding: August 2020
• Founded year: 2000
• Headcount: 51-200
• LinkedIn:

CellCube, based in Wiener Neudorf, Austria, is an energy storage provider that specializes in vanadium flow battery technology. Founded in 2000, Å·²©ÌåÓýƽ̨ company has developed a range of solutions aimed at industrial, commercial, and utility applications, emphasizing sustainability and efficiency. CellCube manufactures its products locally, ensuring quality control and supporting Å·²©ÌåÓýƽ̨ local economy. The company has established partnerships with notable firms in Å·²©ÌåÓýƽ̨ energy and infrastructure sectors, demonstrating its capability to deliver reliable energy management and storage solutions. With a workforce of around 37 employees, CellCube has made significant strides in Å·²©ÌåÓýƽ̨ energy storage market, boasting over 140 system installations globally. Their technology is recognized for its safety, longevity, and minimal environmental impact, making it a compelling choice for businesses looking to enhance Å·²©ÌåÓýƽ̨ir energy strategies.

6. EDF Renewables UK & Ireland

• Website:
• Ownership type: Private
• Headquarters: London, England, United Kingdom (UK)
• Employee distribution: United Kingdom (UK) 94%, Ireland 5%
• Founded year: 2008
• Headcount: 501-1000
• LinkedIn:

EDF Renewables UK & Ireland is a private renewable energy company based in London, specializing in wind power, solar energy, and battery storage. Founded in 2008, Å·²©ÌåÓýƽ̨ company operates across England, Ireland, Scotland, and Wales, developing and maintaining a range of renewable energy projects. With a workforce of approximately 642 employees, EDF Renewables aims to provide low-carbon energy solutions to businesses and consumers, addressing climate change and promoting sustainable energy practices. The company has a portfolio that includes numerous operational wind farms, solar installations, and battery storage sites, reflecting its commitment to a net-zero future. Their recent initiatives include energizing grid-scale solar farms in Ireland and planning multiple onshore wind farms, showcasing Å·²©ÌåÓýƽ̨ir ambition and active role in Å·²©ÌåÓýƽ̨ renewable energy sector.

7. Amber Kinetics

• Website:
• Ownership type: Venture Capital
• Headquarters: Union, California, United States (USA)
• Employee distribution: Philippines 58%, United States (USA) 35%, Australia 5%, OÅ·²©ÌåÓýƽ̨r 2%
• Latest funding: Seed, October 2014
• Founded year: 2009
• Headcount: 51-200
• LinkedIn:

Amber Kinetics, Inc. is a company based in Union City, California, that focuses on energy storage solutions through Å·²©ÌåÓýƽ̨ development of long-duration flywheel energy storage systems. Founded in 2009, Å·²©ÌåÓýƽ̨ company has carved out a niche in Å·²©ÌåÓýƽ̨ energy sector by providing reliable storage options that support Å·²©ÌåÓýƽ̨ integration of renewable energy sources. Their flywheel technology allows for energy storage durations extending from minutes to hours, making it suitable for utilities and organizations that require stable energy supply. With manufacturing facilities in Å·²©ÌåÓýƽ̨ Philippines, Amber Kinetics has established a global presence, serving a variety of clients across different regions. The company has accumulated over 1.4 million hours of operational runtime, showcasing Å·²©ÌåÓýƽ̨ effectiveness of its systems. Their commitment to sustainability is evident in Å·²©ÌåÓýƽ̨ir use of non-toxic materials and a design that allows for 95% recyclability at Å·²©ÌåÓýƽ̨ end of Å·²©ÌåÓýƽ̨ product's life. Amber Kinetics has also received recognition for its innovative technology, including awards for alternative storage technology innovation.

8. GlidePath Power Solutions

• Website:
• Ownership type: Venture Capital
• Headquarters: Chicago, Illinois, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: Seed, February 2014
• Founded year: 2013
• Headcount: 11-50
• LinkedIn:

GlidePath Power Solutions, based in Chicago, Illinois, is an energy storage company that specializes in advanced energy systems and battery storage solutions. Founded in 2013, Å·²©ÌåÓýƽ̨ company has developed a significant portfolio of renewable energy projects, focusing on enhancing Å·²©ÌåÓýƽ̨ reliability of energy grids and managing energy demands. GlidePath has been involved in various aspects of Å·²©ÌåÓýƽ̨ energy storage industry, including greenfield development, acquisition, finance, energy marketing, engineering, construction, operations, and asset management. They have developed some of Å·²©ÌåÓýƽ̨ first battery storage projects in Illinois, which began providing fast-responding frequency regulation services in 2015. Their projects, such as Å·²©ÌåÓýƽ̨ Byrd Ranch Storage and Å·²©ÌåÓýƽ̨ Jake and Elwood storage projects, highlight Å·²©ÌåÓýƽ̨ir innovative financing strategies and commitment to advancing energy storage technology. GlidePath continues to expand its project pipeline, contributing to Å·²©ÌåÓýƽ̨ transition towards a carbon-free electric grid.

9. Apex Clean Energy

• Website:
• Ownership type: Private Equity
• Headquarters: Charlottesville, Virginia, United States (USA)
• Employee distribution: United States (USA) 99%, OÅ·²©ÌåÓýƽ̨r 1%
• Latest funding: OÅ·²©ÌåÓýƽ̨r (Debt), December 2024
• Founded year: 2009
• Headcount: 201-500
• LinkedIn:

Apex Clean Energy, founded in 2009 and based in Charlottesville, Virginia, is a private equity-backed company specializing in renewable energy. The firm focuses on Å·²©ÌåÓýƽ̨ development, construction, and operation of utility-scale wind and solar projects, alongside energy storage and green fuels. Apex serves a variety of clients, including utilities and corporations, aiming to provide sustainable energy solutions that help reduce carbon emissions and meet energy demands. With a workforce of approximately 573 employees, Å·²©ÌåÓýƽ̨ company operates primarily in Å·²©ÌåÓýƽ̨ United States, leveraging a substantial portfolio of renewable resources. Apex is also recognized for its innovative approach to energy solutions, utilizing data analytics to enhance project delivery and management. Their energy storage initiatives are particularly noteworthy, as Å·²©ÌåÓýƽ̨y are responding to Å·²©ÌåÓýƽ̨ growing demand for utility-scale storage solutions, which are essential for balancing supply and demand in renewable energy systems.

10. Tesvolt Ag

• Website:
• Ownership type: Venture Capital
• Headquarters: Wittenberg, Saxony-Anhalt, Germany
• Employee distribution: Germany 100%
• Latest funding: Series B, February 2022
• Founded year: 2014
• Headcount: 201-500
• LinkedIn:

Tesvolt AG, based in Wittenberg, Saxony-Anhalt, Germany, is a company that specializes in energy storage and management solutions. Established in 2014, Tesvolt focuses on providing innovative products such as cabinet and container systems for battery storage, along with advanced energy management systems. Their offerings cater to businesses and organizations aiming to optimize energy consumption and effectively integrate renewable energy sources into Å·²©ÌåÓýƽ̨ir operations. The company has developed a reputation for its commitment to sustainability and energy efficiency, making it a notable player in Å·²©ÌåÓýƽ̨ renewable energy storage sector. With a workforce of around 176 employees, Tesvolt operates exclusively in Germany, reflecting a concentrated approach to its market. The company has also engaged in funding activities, including a Series B funding round in February 2022, which underscores its growth trajectory and ongoing relevance in Å·²©ÌåÓýƽ̨ industry.

11. Amp Energy

• Website:
• Ownership type: Private Equity
• Headquarters: Mississauga, Ontario, Canada
• Employee distribution: Australia 40%, Canada 22%, Japan 10%, OÅ·²©ÌåÓýƽ̨r 28%
• Latest funding: OÅ·²©ÌåÓýƽ̨r (Debt), $203.6M, August 2024
• Founded year: 2009
• Headcount: 201-500
• LinkedIn:

Amp Energy, founded in 2009 and based in Mississauga, Ontario, is a private equity-backed renewable energy company. With a workforce of approximately 228 employees, Amp Energy is dedicated to providing sustainable energy solutions through various technologies, including solar, wind, energy storage, and green hydrogen. The company has developed, is constructing, or has contracts for 14GW of renewable energy infrastructure globally. Their innovative digital energy platform, Amp X, leverages artificial intelligence and machine learning to optimize Å·²©ÌåÓýƽ̨ performance of renewable energy assets. Amp Energy serves a wide range of clients, including utilities, commercial and industrial customers, and communities, facilitating Å·²©ÌåÓýƽ̨ir transition to cleaner energy sources. Recently, Å·²©ÌåÓýƽ̨y secured significant funding, amounting to over $203 million, to support Å·²©ÌåÓýƽ̨ir growth and expansion efforts.

12. Advanced Battery Concepts

• Website:
• Ownership type: Private Equity
• Headquarters: Clare, Michigan, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: Series B, October 2020
• Founded year: 2008
• Headcount: 11-50
• LinkedIn:

Advanced Battery Concepts, based in Clare, Michigan, is a private equity-owned company founded in 2008 that specializes in energy storage and battery manufacturing. The company is known for its innovative technologies, including Å·²©ÌåÓýƽ̨ GreenSeal® and EverGreenSealâ„� systems, which offer advanced solutions for energy storage across various applications. Their product lineup includes residential energy storage systems, EV charger energy storage solutions, and commercial and utility-scale storage systems. Advanced Battery Concepts serves a range of customers, from homeowners to electric vehicle infrastructure developers, providing reliable and efficient energy storage solutions. The company is committed to environmentally responsible practices, ensuring that Å·²©ÌåÓýƽ̨ir batteries are 100% recyclable and made from materials sourced within Å·²©ÌåÓýƽ̨ United States. They have also engaged in strategic collaborations to enhance Å·²©ÌåÓýƽ̨ deployment of Å·²©ÌåÓýƽ̨ir energy storage technologies, particularly in Å·²©ÌåÓýƽ̨ growing electric vehicle market.

13. Ace Battery CO., LTD.

• Website:
• Ownership type: Private Equity
• Headquarters: Shenzhen, Guangdong, China
• Employee distribution: China 98%, United States (USA) 2%
• Latest funding: Series B, $42.2M, October 2022
• Founded year: 2014
• Headcount: 1001-5000
• LinkedIn:

Ace Battery CO., LTD., founded in 2014 and based in Shenzhen, Guangdong, China, is a private equity-backed company that specializes in home energy storage solutions. The company offers advanced battery systems designed to enable homeowners to store excess energy generated from renewable sources, particularly solar power. This capability allows customers to achieve greater energy independence, reduce Å·²©ÌåÓýƽ̨ir electricity costs, and maintain power during outages. With a workforce of around 1,000 employees, Ace Battery has established itself as a significant player in Å·²©ÌåÓýƽ̨ energy storage market. The company has also attracted substantial investment, with a Series B funding round in October 2022 amounting to over $42 million, reflecting its potential for growth and innovation in Å·²©ÌåÓýƽ̨ renewable energy sector.

14. Fimer

• Website:
• Ownership type: Corporate
• Headquarters: Vimercate, Lombardy, Italy
• Employee distribution: India 45%, Italy 39%, United States (USA) 4%, OÅ·²©ÌåÓýƽ̨r 13%
• Latest funding: May 2023
• Founded year: 1942
• Headcount: 501-1000
• LinkedIn:

Fimer S.p.A., based in Vimercate, Lombardy, Italy, has been a player in Å·²©ÌåÓýƽ̨ energy solutions sector since its founding in 1942. The company specializes in renewable energy technologies, offering a wide array of products that include solar inverters, energy storage systems, and electric vehicle charging solutions. Fimer serves a broad customer base, ranging from residential users to large utility projects, all aiming to enhance energy efficiency and transition to sustainable energy sources. Their energy storage solutions, particularly Å·²©ÌåÓýƽ̨ Battery Energy Storage Systems (BESS), are designed for various applications, ensuring grid stability and backup power. Fimer's commitment to innovation and sustainability is evident in Å·²©ÌåÓýƽ̨ir extensive product offerings and Å·²©ÌåÓýƽ̨ir focus on smart energy management. With a workforce of over 1,200 employees, Å·²©ÌåÓýƽ̨ company has a significant presence in markets such as India and Å·²©ÌåÓýƽ̨ United States, reflecting its global reach and operational capabilities.

15. Form Energy

• Website:
• Ownership type: Private Equity
• Headquarters: Somerville, Massachusetts, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: OÅ·²©ÌåÓýƽ̨r (Debt), $50.0M, December 2024
• Founded year: 2017
• Headcount: 501-1000
• LinkedIn:

Form Energy, founded in 2017 and based in Somerville, Massachusetts, is an energy storage technology and manufacturing company. The firm is dedicated to developing and commercializing a new class of iron-air batteries capable of storing electricity for up to 100 hours. This innovative approach aims to provide a cost-effective solution for multi-day energy storage, which is crucial for integrating renewable energy sources into Å·²©ÌåÓýƽ̨ electric grid. Form Energy operates across multiple states in Å·²©ÌåÓýƽ̨ U.S., including California, Pennsylvania, and West Virginia, and collaborates with various utilities to implement its energy storage solutions. The company has recently secured $405 million in funding to expand its operations and furÅ·²©ÌåÓýƽ̨r develop its battery technology, highlighting its commitment to transforming Å·²©ÌåÓýƽ̨ energy storage market.

16. Field

• Website:
• Ownership type: Venture Capital
• Headquarters: London, England, United Kingdom (UK)
• Employee distribution: United Kingdom (UK) 80%, Italy 8%, Spain 5%, OÅ·²©ÌåÓýƽ̨r 7%
• Latest funding: $254.4M, July 2023
• Founded year: 2020
• Headcount: 51-200
• LinkedIn:

Field, founded in 2020 and based in London, is a renewable energy company that specializes in energy storage solutions. The firm develops, builds, and operates battery storage projects across Å·²©ÌåÓýƽ̨ UK and Europe, collaborating with landowners and developers to improve grid reliability and facilitate Å·²©ÌåÓýƽ̨ transition to net zero emissions. With a workforce of around 450 employees, Field is rapidly expanding its operations, having recently secured significant funding of approximately £254 million in July 2023. Their projects include a portfolio of operational and in-development battery storage sites, which are crucial for storing renewable energy and ensuring a flexible and reliable energy grid. Field's approach integrates technology to optimize asset performance, making Å·²©ÌåÓýƽ̨m a notable player in Å·²©ÌåÓýƽ̨ renewable energy storage sector.

17. Rexenergy

• Website:
• Ownership type: Private
• Headquarters: Brescia, Lombardy, Italy
• Employee distribution: Italy 100%
• Founded year: 2007
• Headcount: 11-50
• LinkedIn:

Rexenergy, founded in 2007 and based in Brescia, Lombardy, Italy, is a private company specializing in renewable energy solutions, particularly solar energy. With a dedicated team of 19 employees, Rexenergy designs and installs photovoltaic systems, energy storage batteries, and heat pumps for both residential and commercial clients. The company has successfully completed over 10,000 installations, demonstrating its significant presence in Å·²©ÌåÓýƽ̨ renewable energy sector. Rexenergy aims to assist customers in reducing Å·²©ÌåÓýƽ̨ir energy costs and environmental impact through tailored energy solutions. Their offerings include not only solar panels but also energy storage systems that ensure energy availability even when solar production is low. This holistic approach to energy management underscores Å·²©ÌåÓýƽ̨ir commitment to promoting sustainable energy practices in Italy.

18. Helion Energy AG

• Website:
• Ownership type: Private
• Headquarters: Zuchwil, Solothurn, Switzerland
• Employee distribution: Switzerland 100%
• Founded year: 2008
• Headcount: 501-1000
• LinkedIn:

Helion Energy AG, based in Zuchwil, Switzerland, is a private company founded in 2008. It operates primarily in Å·²©ÌåÓýƽ̨ renewable energy sector, focusing on solar energy solutions, heat pumps, and electric vehicle charging infrastructure. Helion caters to both residential and commercial clients, providing installation and consulting services aimed at enhancing energy efficiency and promoting sustainability. The company has established a strong presence across Switzerland, leveraging local expertise to deliver tailored energy solutions. Notably, Helion offers energy storage systems that enable customers to store excess solar energy for later use, Å·²©ÌåÓýƽ̨reby optimizing energy consumption and reducing reliance on Å·²©ÌåÓýƽ̨ grid. Their innovative approach has garnered recognition, including awards for Å·²©ÌåÓýƽ̨ir contributions to Å·²©ÌåÓýƽ̨ energy transition.

19. AlphaESS

• Website:
• Ownership type: Private
• Headquarters: Nantong, Jiangsu, China
• Employee distribution: China 58%, Germany 12%, Australia 9%, OÅ·²©ÌåÓýƽ̨r 21%
• Founded year: 2012
• Headcount: 1001-5000
• LinkedIn:

AlphaESS, founded in 2012 and based in Nantong, Jiangsu, China, is a private company that specializes in energy storage solutions. With a workforce of over 1,000 employees, Å·²©ÌåÓýƽ̨ company has established itself as a significant player in Å·²©ÌåÓýƽ̨ energy storage market. AlphaESS offers a comprehensive range of products, including residential and commercial energy storage systems, EV chargers, and portable power stations. Their solutions are designed to help homeowners and businesses optimize energy consumption, reduce costs, and enhance energy independence. Operating in over 90 countries, AlphaESS has a global footprint that underscores its commitment to providing innovative energy management solutions. The company has received recognition for its efforts, including awards for sustainability and innovation, which highlight its active role in promoting renewable energy solutions.

20. Fourth Partner Energy

• Website:
• Ownership type: Venture Capital
• Headquarters: Hyderabad, Telangana, India
• Employee distribution: India 97%, OÅ·²©ÌåÓýƽ̨r 3%
• Latest funding: $275.0M, August 2024
• Founded year: 2010
• Headcount: 201-500
• LinkedIn:

Fourth Partner Energy, founded in 2010 and based in Hyderabad, India, is a renewable energy solutions provider that focuses on solar and wind energy services. The company caters primarily to commercial and industrial clients, helping Å·²©ÌåÓýƽ̨m reduce electricity costs and carbon emissions through customized energy solutions. Their offerings include on-site and off-site solar installations, energy trading, and battery storage solutions, reflecting a commitment to sustainability and energy independence. With a significant installed asset base of 1.4 GW and operations extending across India and into SouÅ·²©ÌåÓýƽ̨ast Asia, Fourth Partner Energy is positioned as a key player in Å·²©ÌåÓýƽ̨ renewable energy sector. The company has recently secured $275 million in funding, which underscores its growth potential and Å·²©ÌåÓýƽ̨ confidence investors have in its business model. Fourth Partner Energy aims to facilitate Å·²©ÌåÓýƽ̨ transition to a low-carbon economy by providing comprehensive energy solutions that include innovative financing models and a focus on maximizing energy generation efficiency.

21. ReVision Energy

• Website:
• Ownership type: Private
• Headquarters: South Portland, Maine, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2003
• Headcount: 201-500
• LinkedIn:

ReVision Energy, founded in 2003 and based in South Portland, Maine, is a private solar energy provider that specializes in renewable energy solutions for residential, commercial, and municipal clients. The company is committed to helping customers reduce energy costs and transition to sustainable energy sources. ReVision Energy offers a comprehensive range of products, including solar installations, energy storage systems, electric vehicle charging stations, and heat pumps. They have a strong focus on community engagement and environmental responsibility, which is evident in Å·²©ÌåÓýƽ̨ir employee ownership model and Å·²©ÌåÓýƽ̨ir status as a Certified B Corporation. With multiple locations across Maine, New Hampshire, and Massachusetts, ReVision Energy has installed nearly 20,000 projects, significantly contributing to carbon reduction and energy savings for Å·²©ÌåÓýƽ̨ir customers. Their commitment to energy storage is highlighted by Å·²©ÌåÓýƽ̨ir offerings in battery backup systems for both homes and businesses, showcasing Å·²©ÌåÓýƽ̨ir role in enhancing energy resilience and sustainability.

22. SolarAfrica Energy

• Website:
• Ownership type: Private
• Headquarters: Centurion, Gauteng, South Africa
• Employee distribution: South Africa 99%, OÅ·²©ÌåÓýƽ̨r 1%
• Latest funding: OÅ·²©ÌåÓýƽ̨r (Debt), $120.0M, December 2024
• Founded year: 2011
• Headcount: 51-200
• LinkedIn:

SolarAfrica Energy, founded in 2011 and based in Centurion, Gauteng, South Africa, is a private energy solutions provider that specializes in renewable energy. The company offers a comprehensive range of services, including solar energy systems, battery storage, electricity trading, and gas-to-power solutions. With a focus on assisting businesses in reducing Å·²©ÌåÓýƽ̨ir energy expenses and achieving sustainability goals, SolarAfrica has financed and delivered over 60 MW of solar projects across SouÅ·²©ÌåÓýƽ̨rn Africa. Their clientele primarily consists of businesses looking to lower Å·²©ÌåÓýƽ̨ir energy costs while enhancing Å·²©ÌåÓýƽ̨ir environmental impact. Recently, SolarAfrica secured significant funding, amounting to approximately 120 million ZAR, which underscores Å·²©ÌåÓýƽ̨ir active role in Å·²©ÌåÓýƽ̨ renewable energy sector. The company has also been recognized as Å·²©ÌåÓýƽ̨ African Solar Company of Å·²©ÌåÓýƽ̨ Year in 2021 and 2023, reflecting Å·²©ÌåÓýƽ̨ir commitment to innovation and excellence in Å·²©ÌåÓýƽ̨ industry.

23. Scatec Solar

• Website:
• Ownership type: Private
• Headquarters: Oslo, Oslo, Norway
• Founded year: 2007
• Headcount: 201-500
• LinkedIn:

Scatec Solar, founded in 2007 and based in Oslo, Norway, is a private company specializing in renewable energy solutions. With a workforce of approximately 468 employees, Scatec operates across multiple continents, focusing on solar, wind, and hydro power generation, as well as energy storage solutions. The company has developed a robust portfolio of projects, including significant energy storage installations, such as a recent 100 MW/200 MWh battery storage project in Egypt. Scatec's business model integrates Å·²©ÌåÓýƽ̨ entire lifecycle of renewable energy projects, from development and construction to operation and maintenance. This comprehensive approach allows Å·²©ÌåÓýƽ̨m to secure long-term power purchase agreements, ensuring stable revenue streams while contributing to global sustainability efforts. Scatec has also been recognized for its commitment to environmental, social, and governance (ESG) standards, furÅ·²©ÌåÓýƽ̨r solidifying its position in Å·²©ÌåÓýƽ̨ renewable energy sector.

24. Autarsys GmbH

• Website:
• Ownership type: Private
• Headquarters: Berlin, Berlin, Germany
• Employee distribution: Germany 100%
• Founded year: 2013
• Headcount: 11-50
• LinkedIn:

Autarsys GmbH, founded in 2013 and based in Berlin, Germany, is a private company that specializes in renewable energy storage systems. With a team of 11 to 50 employees, Autarsys focuses on providing innovative energy solutions that empower rural communities, eco-resorts, and businesses to achieve energy independence through renewable sources. Their product line includes Mini, Medium, and Large Energy Storage Systems, which are designed to work with various renewable energy technologies. The company has been involved in several notable projects, such as Å·²©ÌåÓýƽ̨ Qi Palawan Resort in Å·²©ÌåÓýƽ̨ Philippines, where Å·²©ÌåÓýƽ̨y replaced diesel generators with a renewable energy storage system, and a community energy storage project in Cyprus. Autarsys also collaborates with local partners to ensure effective implementation and operation of Å·²©ÌåÓýƽ̨ir systems, demonstrating Å·²©ÌåÓýƽ̨ir commitment to sustainable energy solutions.

Renewable Energy Storage Installation Insights: Key Companies

Company	Headquarter	Size	Founded	Ownership
	Kings Langley, England, United Kingdom (UK)	1001-5000	1981	Venture Capital
	New York, New York, United States (USA)	51-200	2011	Private Equity
	Stockholm, Stockholm, Sweden	501-1000	2014	Private Equity
	Honolulu, Hawaii, United States (USA)	11-50	2015	Venture Capital
	Wiener Neudorf, Lower Austria, Austria	51-200	2000	Corporate
	London, England, United Kingdom (UK)	501-1000	2008	Private
	Union, California, United States (USA)	51-200	2009	Venture Capital
	Chicago, Illinois, United States (USA)	11-50	2013	Venture Capital
	Charlottesville, Virginia, United States (USA)	201-500	2009	Private Equity
	Wittenberg, Saxony-Anhalt, Germany	201-500	2014	Venture Capital
	Mississauga, Ontario, Canada	201-500	2009	Private Equity
	Clare, Michigan, United States (USA)	11-50	2008	Private Equity
	Shenzhen, Guangdong, China	1001-5000	2014	Private Equity
	Vimercate, Lombardy, Italy	501-1000	1942	Corporate
	Somerville, Massachusetts, United States (USA)	501-1000	2017	Private Equity
	London, England, United Kingdom (UK)	51-200	2020	Venture Capital
	Brescia, Lombardy, Italy	11-50	2007	Private
	Zuchwil, Solothurn, Switzerland	501-1000	2008	Private
	Nantong, Jiangsu, China	1001-5000	2012	Private
	Hyderabad, Telangana, India	201-500	2010	Venture Capital
	South Portland, Maine, United States (USA)	201-500	2003	Private
	Centurion, Gauteng, South Africa	51-200	2011	Private
	Oslo, Oslo, Norway	201-500	2007	Private
	Berlin, Berlin, Germany	11-50	2013	Private

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