The solar energy storage industry focuses on providing solutions that capture and store energy generated from solar power systems. These companies range from large corporations to innovative startups, offering products like battery storage systems, inverters, and integrated energy management solutions. With the rising demand for cleaner energy sources and global shifts towards sustainability, this sector is poised for growth, particularly as technologies improve and costs decrease. Interestingly, energy storage technologies have emerged as crucial in balancing supply and demand, enabling consumers to utilize solar energy more efficiently, regardless of the time of day or weather conditions.


This list includes 28 noteworthy companies in the solar energy storage sector. With headquarters in locations such as the United States, Germany, and India, these firms vary in size, employing anywhere from 50 to over 5,000 staff members. Established between 1942 and 2018, each company specializes in areas such as solar panels, energy storage solutions, and innovative energy management systems. It's promising to see firms that operate globally while retaining local roots, adapting to specific market needs in their respective regions.


Continue reading to discover the top solar energy storage companies.


Top 28 Solar Energy Storage Companies


1. SunPower Corporation

  • Website: us.sunpower.com
  • Ownership type: Private Equity
  • Headquarters: Richmond, California, United States (USA)
  • Employee distribution: United States (USA) 55%, Philippines 35%, Mexico 4%, Other 7%
  • Latest funding: Other (Debt), $300.0M, February 2024
  • Founded year: 1985
  • Headcount: 1001-5000
  • LinkedIn: sunpower-corporation

SunPower Corporation, founded in 1985 and based in Richmond, California, is a prominent player in the solar energy sector, particularly focusing on residential solar solutions. The company provides high-quality solar panels, battery storage systems, and electric vehicle (EV) charging solutions, aimed at helping homeowners reduce their energy costs and environmental impact. SunPower operates through a network of certified dealers, ensuring personalized service and support for its customers. With a workforce of approximately 3,572 employees, the company has a significant presence in the United States, as well as operations in the Philippines and Mexico. Recently, SunPower secured $300 million in funding, indicating ongoing investment in its growth and innovation. Their solar battery storage systems are designed to enhance energy independence and provide backup power during outages, making them a relevant player in the energy storage market.


2. sonnen GmbH

  • Website: sonnen.de
  • Ownership type: Corporate
  • Headquarters: Wildpoldsried, Bavaria, Germany
  • Employee distribution: Germany 93%, Egypt 3%, Other 4%
  • Latest funding: February 2019
  • Founded year: 2010
  • Headcount: 501-1000
  • LinkedIn: sonnen-gmbh

Sonnen GmbH, based in Wildpoldsried, Bavaria, Germany, is an energy solutions provider that focuses on renewable energy and battery storage systems. Established in 2010, the company has developed a range of products aimed at households and small businesses, with the sonnenBatterie being a key offering. This product enables users to efficiently manage their energy consumption, leading to significant cost savings. Sonnen also promotes a community-oriented approach to energy, encouraging participation in the sonnenCommunity, which allows members to share and benefit from renewable energy. The company employs around 611 people, primarily in Germany, and has expanded its reach to other countries, including Egypt. Sonnen's innovative solutions, such as the virtual power plant concept, further illustrate its commitment to enhancing energy efficiency and sustainability in the energy market.


3. 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, Upper Austria, is a private technology company with a workforce of approximately 5,000 to 10,000 employees. The company specializes in three main business units: Perfect Welding, Solar Energy, and Perfect Charging. Within the solar energy sector, Fronius is known for its innovative products, including solar inverters and energy storage solutions, which cater to homeowners, businesses, and installers. Their focus on renewable energy and efficient energy management reflects a strong commitment to sustainability. Fronius operates globally, with a significant presence in Europe and expanding markets in Asia and the Americas. The company emphasizes technological advancement and has established a reputation for quality and reliability in the solar energy market.


4. Svea Solar

  • Website: sveasolar.com
  • Ownership type: Private Equity
  • Headquarters: Stockholm, Stockholm, Sweden
  • Employee distribution: Sweden 79%, Germany 10%, Spain 3%, Other 7%
  • Latest funding: Series B, $106.0M, March 2022
  • Founded year: 2014
  • Headcount: 501-1000
  • LinkedIn: svea-solar

Svea Solar, founded in 2014, is a private equity-backed company based in Stockholm, Sweden. It operates in several European markets, including Germany, Spain, Belgium, the Netherlands, and Italy. The company has completed over 50,000 installations, showcasing its significant presence in the solar energy sector. Svea Solar offers a range of services, including solar panel installations, energy storage solutions, and electric vehicle charging systems. Their innovative approach includes the development of a Virtual Power Plant (VPP) that aggregates energy from residential solar installations and solar parks, contributing to grid stability. The company has attracted substantial investment, with a recent funding round of $106 million in March 2022, aimed at scaling their operations and enhancing their service offerings. Svea Solar's mission is to facilitate a shift towards sustainable energy, making it a notable player in the solar energy storage industry.


5. Nexamp

  • Website: nexamp.com
  • Ownership type: Venture Capital
  • Headquarters: Boston, Massachusetts, United States (USA)
  • Employee distribution: United States (USA) 99%, Other 1%
  • Latest funding: Other (Debt), $340.0M, April 2025
  • Founded year: 2007
  • Headcount: 201-500
  • LinkedIn: nexamp

Nexamp, founded in 2007 and headquartered in Boston, Massachusetts, is a clean energy provider that specializes in solar energy and energy storage solutions. The company offers a range of services, including community solar programs, energy storage systems, and power purchase agreements tailored for residential consumers, businesses, and municipalities. Nexamp aims to help its clients reduce energy costs while achieving sustainability goals. With a workforce of over 500 employees, the company has established itself as a significant player in the renewable energy sector. Their recent funding of $340 million in April 2025 highlights their growth potential and commitment to expanding their clean energy initiatives. Nexamp's projects not only focus on solar energy generation but also emphasize the integration of energy storage, which is essential for enhancing grid reliability and providing customers with access to low-cost energy at all times.


6. OutBack Power

  • Website: outbackpower.com
  • Ownership type: Private
  • Headquarters: Phoenix, Arizona, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 2001
  • Headcount: 51-200
  • LinkedIn: outback-power-technologies

OutBack Power Inc, founded in 2001 and based in Phoenix, Arizona, is a private company that specializes in renewable energy solutions, with a particular emphasis on solar power and energy storage systems. The company designs and manufactures a range of products, including inverters, charge controllers, and integrated systems, aimed at enhancing energy efficiency and reliability for both residential and commercial customers. OutBack Power has established itself as a significant player in the renewable energy market, providing solutions that support off-grid and grid-connected applications. Their products are recognized for their durability and performance, making them suitable for various demanding conditions. The company also offers extensive support and training resources for installers and partners, further solidifying its position in the industry. With a dedicated workforce and a clear focus on innovation, OutBack Power continues to contribute to the advancement of solar energy storage technologies.


7. KACO new energy

  • Website: kaco-newenergy.com
  • Ownership type: Private
  • Headquarters: Neckarsulm, Baden-Württemberg, Germany
  • Employee distribution: Germany 87%, United States (USA) 6%, Other 6%
  • Founded year: 1914
  • Headcount: 201-500
  • LinkedIn: kaco-new-energy

KACO new energy, founded in 1914 and based in Neckarsulm, Germany, is a private company that specializes in renewable energy solutions, particularly in the solar sector. The company manufactures a variety of products, including inverters for solar PV systems and battery storage solutions. Their offerings cater to a wide range of customers, from residential users to large-scale commercial and industrial applications. KACO new energy has a notable history of innovation, having introduced the world's first transformerless solar PV inverter in 1999. The company is dedicated to promoting sustainable energy solutions and has established a strong presence in the market, with a significant portion of its workforce based in Germany and a growing footprint in the United States and other regions. Their focus on energy management and system design further enhances their role in the renewable energy landscape.


8. SolaX Power

  • Website: solaxpower.com
  • Ownership type: Private
  • Headquarters: Hangzhou, Zhejiang, China
  • Employee distribution: China 46%, Pakistan 7%, Germany 6%, Other 41%
  • Founded year: 1998
  • Headcount: 1001-5000
  • LinkedIn: solaxpowerco.

SolaX Power, founded in 1998 and based in Hangzhou, Zhejiang, China, is a private company dedicated to renewable energy solutions. The firm specializes in solar energy technologies, offering a comprehensive range of products that include solar inverters, energy storage systems, and electric vehicle (EV) chargers. SolaX Power serves both residential and commercial markets, emphasizing sustainable energy solutions that aim to reduce energy costs and enhance energy independence. With a workforce of over 2,800 employees and a significant investment in research and development, the company is well-equipped to innovate and respond to market needs. Their energy storage systems are designed to provide reliable power during outages and optimize the use of solar energy, making them a relevant player in the energy storage market.


9. Renogy

  • Website: renogy.com
  • Ownership type: Venture Capital
  • Headquarters: Ontario, California, United States (USA)
  • Employee distribution: United States (USA) 48%, China 48%, Czech Republic 2%, Other 2%
  • Latest funding: Series E-K, June 2022
  • Founded year: 2010
  • Headcount: 501-1000
  • LinkedIn: renogy

Renogy, founded in 2010 and based in Ontario, California, is a prominent player in the solar energy industry. The company specializes in renewable energy solutions, providing a comprehensive range of products that cater to both residential and commercial markets. Their offerings include solar panels, batteries, and inverters, all designed to help customers achieve energy independence and reduce costs. Renogy operates primarily through an online platform, which allows for a streamlined purchasing experience. The company has a significant presence in the solar energy storage market, with products that emphasize smart energy management and flexible capacity options. Renogy's innovative approach and focus on customer empowerment have made it a notable name in the solar sector.


10. enerix

  • Website: enerix.de
  • Ownership type: Private
  • Headquarters: Regensburg, Bavaria, Germany
  • Employee distribution: Germany 96%, Austria 4%
  • Founded year: 2007
  • Headcount: 501-1000
  • LinkedIn: enerix-franchise-gmbh-%26-cokg

Enerix, founded in 2007 and based in Regensburg, Bavaria, Germany, is a private renewable energy provider that specializes in solar energy solutions and heat pumps. The company offers a range of products, including photovoltaic systems, energy storage solutions, and heat pumps, aimed at helping homeowners and businesses reduce their energy costs and environmental impact. Enerix operates through a network of 132 local partners across Germany and Austria, ensuring that they can provide tailored services to meet the specific needs of their clients. With a strong emphasis on sustainable energy, Enerix has successfully installed over 50,000 photovoltaic systems, showcasing their expertise and commitment to the industry. Their energy storage solutions are designed to enhance self-sufficiency, allowing users to store excess solar energy for use during non-sunny periods, thus maximizing efficiency and cost savings.


11. EnergySage

  • Website: energysage.com
  • Ownership type: Corporate
  • Headquarters: Boston, Massachusetts, United States (USA)
  • Employee distribution: United States (USA) 88%, Serbia 12%
  • Latest funding: February 2022
  • Founded year: 2009
  • Headcount: 51-200
  • LinkedIn: energysage

EnergySage, founded in 2009 and based in Boston, Massachusetts, is a clean energy solutions provider that specializes in helping homeowners and businesses navigate their options for solar energy, backup power, heating and cooling systems, and electric vehicle charging. The company operates a marketplace that allows users to compare quotes from pre-screened local installers, ensuring they can find the best solutions tailored to their needs. EnergySage has developed a reputation for providing unbiased information and expert guidance, which is crucial for consumers looking to electrify their homes and reduce energy costs. The company also offers resources such as guides on home batteries and backup power systems, emphasizing its commitment to promoting energy storage solutions alongside solar energy. With a team of Energy Advisors, EnergySage assists thousands of customers in making informed decisions about their clean energy investments.


12. 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 specializes in renewable energy technologies, offering a comprehensive range of products that include solar inverters, energy storage systems, and electric vehicle charging solutions. Fimer serves a broad customer base, from residential users to large utility projects, all seeking to improve energy efficiency and adopt sustainable energy practices. Their energy storage solutions, particularly the Battery Energy Storage Systems (BESS), are designed for various applications, ensuring grid stability and backup power. Fimer's innovative approach and commitment to sustainability position it as a relevant entity in the solar energy storage industry.


13. Livguard

  • Website: livguard.com
  • Ownership type: Private Equity
  • Headquarters: Gurugram, Haryana, India
  • Employee distribution: India 100%
  • Latest funding: $31.8M, April 2019
  • Founded year: 2014
  • Headcount: 1001-5000
  • LinkedIn: livguard-energy

Livguard Energy Technologies Private Limited, founded in 2014 and based in Gurugram, Haryana, India, is an energy solutions provider that specializes in energy storage, inverters, and batteries. The company has carved out a niche in the solar energy sector, offering a variety of solar solutions, including solar panels, solar batteries, and inverters tailored for both residential and commercial applications. Livguard operates through a robust network of over 4,000 dealers across India, ensuring that their products are accessible to a wide customer base. The company has also received funding amounting to approximately $31.8 million in 2019, which underscores its growth potential and commitment to innovation in energy solutions. Livguard's mission is to provide reliable power solutions, contributing to the reduction of power cuts and enhancing energy security for its customers.


14. Greentech Renewables

  • Website: greentechrenewables.com
  • Ownership type: Private
  • Headquarters: San Diego, California, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1957
  • Headcount: 1001-5000
  • LinkedIn: cedgreentech

Greentech Renewables, based in San Diego, California, has been a player in the renewable energy sector since its founding in 1957. The company specializes in providing a wide array of renewable energy solutions, with a particular emphasis on solar energy. Their product offerings include solar panels, inverters, energy storage systems, and solar racking, among others. Greentech also provides design and financing services, catering to a diverse clientele that includes residential, commercial, and organizational customers. Their commitment to supporting solar technology implementation is evident in their extensive product catalog and their focus on customer projects, which showcases their active involvement in the solar energy market.


15. ReVision Energy

  • Website: revisionenergy.com
  • 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

ReVision Energy, founded in 2003 and based in South Portland, Maine, is a private solar energy provider that focuses on renewable energy solutions for residential, commercial, and municipal clients. The company has a workforce of approximately 311 employees and operates across several locations in New England, including Maine, New Hampshire, and Massachusetts. ReVision Energy is committed to helping customers reduce energy costs and transition to sustainable energy sources. They offer a range of products, including solar installations, energy storage solutions, electric vehicle charging stations, and heat pumps. Their energy storage offerings, particularly for commercial clients, are designed to enhance energy efficiency and provide backup power during outages. As a certified B Corporation, ReVision Energy emphasizes social and environmental responsibility, engaging with local communities and promoting equitable access to clean energy. The company has installed nearly 20,000 projects, significantly contributing to carbon reduction and customer savings in utility costs.


16. Solarmax

  • Website: solarmax.com
  • Ownership type: Private
  • Headquarters: Burgau, Bavaria, Germany
  • Employee distribution: Germany 100%
  • Founded year: 2015
  • Headcount: 51-200
  • LinkedIn: solarmax

Solarmax GmbH, founded in 2015 and based in Burgau, Bavaria, Germany, is a private company dedicated to renewable energy solutions, particularly in photovoltaic technology. The company offers a range of products, including high-quality solar inverters and battery storage systems, aimed at property owners, businesses, and solar installers. Solarmax emphasizes enhancing energy efficiency and sustainability through innovative solar energy solutions. Their product line includes the MAX.STORAGE Ultimate series, which is designed to optimize the use of generated solar energy. This modular system can be tailored for both residential and commercial applications, showcasing their adaptability in the market. Solarmax operates entirely within Germany, reflecting a strong local focus in their business strategy.


17. Solar Frontier K.K.

  • Website: solar-frontier.com
  • Ownership type: Private
  • Headquarters: Japan
  • Employee distribution: Japan 84%, United States (USA) 16%
  • Founded year: 2006
  • Headcount: 1001-5000
  • LinkedIn: solar-frontier-k.k.

Solar Frontier K.K., founded in 2006 and based in Japan, is a private company that specializes in solar energy solutions. The firm provides a range of products aimed at both businesses and consumers, including self-consumption solar systems, energy storage solutions, and operations and maintenance (O&M) services. With a workforce of over 1,000 employees, the company is part of the Idemitsu Group, which has a long history in energy. Solar Frontier is dedicated to promoting sustainability and reducing energy costs through innovative renewable energy technologies. Their offerings include advanced solar modules and integrated energy solutions that cater to the growing demand for efficient energy management. The company has a significant presence in Japan and a growing footprint in the United States, reflecting its commitment to expanding its impact in the solar energy sector.


18. E3/dc

  • Website: e3dc.com
  • Ownership type: Corporate
  • Headquarters: Haßbergen, Lower Saxony, Germany
  • Employee distribution: Germany 100%
  • Latest funding: December 2017
  • Founded year: 2010
  • Headcount: 201-500
  • LinkedIn: e3dc

E3/DC, based in Haßbergen, Lower Saxony, Germany, is an energy solutions provider that has been active in the renewable energy sector since its establishment in 2010. The company focuses on solar energy systems and energy storage solutions, offering a range of products designed to help customers achieve energy independence. Their product lineup includes various models of house power plants, such as the S10 SE, S10 X, S10 E PRO, and S20 X PRO, as well as wall charging stations for electric vehicles. E3/DC emphasizes the importance of energy management and automation, providing tools that allow users to optimize their energy consumption. The company operates entirely within Germany, catering to both residential and commercial markets. E3/DC has been recognized for its innovative technology and has received accolades such as the 'Top Brand PV' seal for its contributions to the solar storage sector.


19. SOLARWATT Germany

  • Website: solarwatt.de
  • Ownership type: Private
  • Headquarters: Dresden, Saxony, Germany
  • Employee distribution: Germany 96%, Other 4%
  • Founded year: 1993
  • Headcount: 501-1000
  • LinkedIn: solarwatt-de

SOLARWATT Germany, founded in 1993 and based in Dresden, Saxony, is a private company that specializes in solar energy solutions. The firm focuses on photovoltaic systems and energy management, providing a comprehensive range of products that includes solar panels, energy storage systems, and heat pumps. Catering primarily to residential and small business customers, SOLARWATT aims to reduce energy costs and promote energy independence through its innovative solar solutions. The company has sold over 12 million solar modules and claims that one in five photovoltaic systems under 10 kilowatts in Germany is from their production. With a workforce of around 218 employees, SOLARWATT operates predominantly in Germany, with a small percentage of its activities extending to Austria and Switzerland. Their commitment to quality is reflected in their extensive testing and the long warranties they offer on their products, which further solidifies their position in the solar energy market.


20. 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., founded in 2018 and based in Faridabad, Haryana, India, is a private company that manufactures solar panels, inverters, and lithium batteries. With a workforce of approximately 150 employees and a network of over 10,000 resellers, Loom Solar has established itself as a significant player in the solar energy sector. The company focuses on providing tailored solar solutions to various customer segments, including homeowners, businesses, and the agricultural sector, aiming to reduce electricity costs and promote sustainable energy use. Loom Solar is ISO 9001:2015 certified and recognized as a startup by the Government of India. They have also received funding of $2 million in December 2022, which supports their growth and innovation in solar technology. Their product offerings include energy storage solutions, hybrid systems, and grid-connected systems, demonstrating their commitment to advancing solar energy storage capabilities in India and beyond.


21. Gsl Energy

  • Website: gsl-energy.com
  • Ownership type: Private
  • Headquarters: Shenzhen, Guangdong, China
  • Employee distribution: China 96%, India 4%
  • Founded year: 2006
  • Headcount: 51-200
  • LinkedIn: shenzhen-gsl-energy

Shenzhen GSL ENERGY Co., Ltd., founded in 2006, is a private manufacturer based in Shenzhen, Guangdong, China. The company specializes in energy storage solutions and solar systems, offering a variety of products such as lithium-ion batteries, solar panels, and hybrid inverters. Gsl Energy caters to a wide range of customers, including residential, commercial, and industrial sectors. With a production capacity of 1.8 GWh annually, the company has established a robust manufacturing base and a dedicated R&D team. Gsl Energy has successfully exported its products to over 138 countries, demonstrating its global footprint. The company is committed to providing customized energy solutions that enhance energy reliability and efficiency, and it has achieved various certifications to ensure compliance with international standards.


22. Geli

  • Website: geli.net
  • Ownership type: Corporate
  • Headquarters: San Francisco, California, United States (USA)
  • Employee distribution: United States (USA) 85%, Australia 15%
  • Latest funding: August 2020
  • Founded year: 2010
  • Headcount: 11-50
  • LinkedIn: growing-energy-labs-inc

Geli, founded in 2010 and based in San Francisco, California, specializes in energy management software and integrated energy storage solutions. The company provides innovative tools that help optimize the performance of energy storage systems, making them more efficient and effective for users. Geli's software platform is designed to enhance battery dispatch and energy management, utilizing machine learning algorithms for real-time optimization. This positions Geli as a key player in the renewable energy sector, particularly in the context of solar energy storage. The company has a small team, with around 68 employees, and operates primarily in the United States, with a smaller presence in Australia. Geli has not reported any recent funding, indicating a stable operational status since its last funding round in 2020.


23. Scatec Solar

  • Website: scatecsolar.com
  • Ownership type: Private
  • Headquarters: Oslo, Oslo, Norway
  • Founded year: 2007
  • Headcount: 201-500
  • LinkedIn: scatec-solar

Scatec Solar, founded in 2007 and based in Oslo, Norway, is a renewable energy provider that specializes in solar, wind, and hydro power generation, along with energy storage solutions. The company operates across multiple continents, delivering sustainable energy projects to governments and corporations. Scatec Solar has developed a robust integrated business model that includes the development, construction, and operation of renewable energy facilities. They focus on long-term power purchase agreements to ensure stable revenue streams. Notably, Scatec has been involved in significant projects, such as a recent 1 GW solar and 100 MW/200 MWh battery storage project in Egypt, showcasing their commitment to combining solar energy with storage solutions. Their strategic approach and operational capabilities position them as a relevant player in the renewable energy sector.


24. Enpal

  • Website: enpal.de
  • Ownership type: Private Equity
  • Headquarters: Berlin, Berlin, Germany
  • Employee distribution: Germany 92%, Albania 5%, Other 3%
  • Latest funding: $120.8M, April 2025
  • Founded year: 2017
  • Headcount: 1001-5000
  • LinkedIn: enpal-gmbh

Enpal, founded in 2017 and based in Berlin, Germany, is a private equity-backed renewable energy provider. The company focuses on providing tailored energy solutions, primarily through photovoltaic systems and heat pumps. Enpal's innovative business model offers customers flexible options, including subscription services and direct purchases, making solar energy more accessible. They also provide a comprehensive service package that includes installation and maintenance, ensuring a seamless experience for users. With over 3,000 employees, Enpal has established itself as a significant player in the renewable energy sector, particularly in Germany. The company has recently secured substantial funding, amounting to approximately 120 million euros, which underscores its growth trajectory and commitment to expanding its offerings in the solar energy market.


25. Senec GmbH

  • Website: senec.com
  • Ownership type: Private
  • Headquarters: Leipzig, Saxony, Germany
  • Employee distribution: Germany 98%, Other 2%
  • Founded year: 2009
  • Headcount: 501-1000
  • LinkedIn: senecgmbh

Senec GmbH, founded in 2009 and based in Leipzig, Saxony, Germany, is a private company dedicated to renewable energy solutions. The firm specializes in solar energy technologies, offering a comprehensive suite of products that includes photovoltaic systems, smart energy storage solutions, and electric vehicle charging stations. Their primary clientele consists of homeowners and businesses looking to enhance energy efficiency and reduce costs through sustainable energy practices. Senec's innovative products, such as the SENEC.Home storage system and SENEC.360 energy ecosystem, are designed to optimize energy consumption and storage, making them a significant player in the solar energy storage market. The company operates predominantly in Germany, with a small presence in other regions, and is part of the EnBW Energie Baden-Württemberg AG group, which supports its operational capabilities and market reach.


26. EDF Renewables UK & Ireland

  • Website: edf-re.uk
  • 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

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, the company operates across the UK and Ireland, focusing on providing low-carbon energy solutions to businesses, organizations, and consumers. With a workforce of approximately 642 employees, EDF Renewables UK & Ireland is committed to combating climate change and supporting sustainable energy practices. The company has developed a portfolio that includes operational solar farms and battery storage projects, reflecting its active role in the renewable energy sector. Their initiatives aim to ensure that customers have access to reliable and affordable low-carbon energy for years to come. Additionally, EDF Renewables UK & Ireland is involved in community engagement, working closely with local groups to foster positive relationships and contribute to the areas where they operate.


27. Redback Technologies

  • Website: redbacktech.com
  • Ownership type: Venture Capital
  • Headquarters: Indooroopilly, Queensland, Australia
  • Latest funding: January 2024
  • Founded year: 2015
  • Headcount: 51-200
  • LinkedIn: redback-technologies

Redback Technologies, based in Indooroopilly, Queensland, Australia, is a technology company focused on renewable energy solutions, particularly in solar energy and battery storage systems. Established in 2015, the company has developed a range of products including Smart Inverters and Smart Batteries, which are aimed at helping homeowners and businesses manage their energy consumption more effectively. Redback collaborates with installers to deliver these solutions, enhancing their reach within the market. The company has also been involved in various government subsidy programs, such as the South Australia home battery scheme, which allows households to access financial support for installing solar and battery technology. This involvement not only highlights their commitment to promoting renewable energy but also reflects their understanding of the challenges faced by consumers in managing energy costs. With a workforce of around 41 employees, Redback Technologies continues to innovate and adapt to the evolving energy landscape in Australia.


28. myenergi

  • Website: myenergi.com
  • Ownership type: Venture Capital
  • Headquarters: Stallingborough, England, United Kingdom (UK)
  • Employee distribution: United Kingdom (UK) 96%, Netherlands 3%, Other 1%
  • Latest funding: $36.9M, October 2023
  • Founded year: 2016
  • Headcount: 201-500
  • LinkedIn: myenergi-ltd

myenergi, founded in 2016 and based in Stallingborough, England, is a renewable energy company dedicated to providing eco-friendly solutions that promote energy independence. The company offers a range of products tailored for both residential and commercial customers, including electric vehicle (EV) chargers, solar power diverters, and battery storage systems. Their flagship product, libbi, is a modular battery storage solution that allows users to store energy generated from solar panels or off-peak electricity, enhancing energy efficiency and reducing reliance on the grid. myenergi's business model emphasizes sustainable energy practices, and their recent funding of approximately 36.9 million in October 2023 highlights their active role in the renewable energy sector. With a focus on innovation and customer support, myenergi aims to create an eco-smart home ecosystem that empowers users to manage their energy consumption effectively.



Solar Energy Storage Insights: Key Companies


CompanyHeadquarterSizeFoundedOwnership
SunPower CorporationRichmond, California, United States (USA)1001-50001985Private Equity
sonnen GmbHWildpoldsried, Bavaria, Germany501-10002010Corporate
Fronius InternationalWels, Upper Austria, Austria5001-100001945Private
Svea SolarStockholm, Stockholm, Sweden501-10002014Private Equity
NexampBoston, Massachusetts, United States (USA)201-5002007Venture Capital
OutBack PowerPhoenix, Arizona, United States (USA)51-2002001Private
KACO new energyNeckarsulm, Baden-Württemberg, Germany201-5001914Private
SolaX PowerHangzhou, Zhejiang, China1001-50001998Private
RenogyOntario, California, United States (USA)501-10002010Venture Capital
enerixRegensburg, Bavaria, Germany501-10002007Private
EnergySageBoston, Massachusetts, United States (USA)51-2002009Corporate
FimerVimercate, Lombardy, Italy501-10001942Corporate
LivguardGurugram, Haryana, India1001-50002014Private Equity
Greentech RenewablesSan Diego, California, United States (USA)1001-50001957Private
ReVision EnergySouth Portland, Maine, United States (USA)201-5002003Private
SolarmaxBurgau, Bavaria, Germany51-2002015Private
Solar Frontier K.K.Japan1001-50002006Private
E3/dcHaßbergen, Lower Saxony, Germany201-5002010Corporate
SOLARWATT GermanyDresden, Saxony, Germany501-10001993Private
Loom Solar PVT. LTD.Faridabad, Haryana, India51-2002018Private
Gsl EnergyShenzhen, Guangdong, China51-2002006Private
GeliSan Francisco, California, United States (USA)11-502010Corporate
Scatec SolarOslo, Oslo, Norway201-5002007Private
EnpalBerlin, Berlin, Germany1001-50002017Private Equity
Senec GmbHLeipzig, Saxony, Germany501-10002009Private
EDF Renewables UK & IrelandLondon, England, United Kingdom (UK)501-10002008Private
Redback TechnologiesIndooroopilly, Queensland, Australia51-2002015Venture Capital
myenergiStallingborough, England, United Kingdom (UK)201-5002016Venture Capital


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