The solar energy storage industry is a fast-growing sector of the renewable energy business. Companies in this industry primarily manufacture, install and maintain systems that store excess solar energy for later use. This includes batteries, inverters, and other types of energy storage technology. The industry is becoming increasingly important as demand for renewable energy grows and more homeowners and businesses turn to solar power. Future prospects of the industry are promising as technological advancements and the need for sustainable energy options persist.


Top 28 Solar Energy Storage Companies

1. Schneider Electric

  • Website: se.com
  • Headquarters: Rueil Malmaison, Paris, France
  • Founded: 1836
  • Headcount: 10001+
  • Latest funding type: Grant
  • LinkedIn

SE.com is a company that specializes in solar inverters and storage systems. They offer a range of products and solutions to help individuals and businesses harness the power of solar energy. With their expertise and innovative technologies, SE.com is committed to promoting sustainable energy solutions for a greener future.


2. Risen Energy Co., Ltd.

  • Website: risenenergy.com
  • Headquarters: 宁波, Zhejiang, China
  • Founded: 1986
  • Headcount: 5001-10000
  • Latest funding type: Post Ipo Equity
  • LinkedIn

Risen Energy Co., Ltd. is a leading manufacturer of high-performance solar photovoltaic products. They offer a range of modules and energy storage solutions for grid-connected and stand-alone power systems. With a focus on improving energy structure and sustainability, Risen Energy aims to create a better life for humankind through new green energy.


3. Growatt New Energy

  • Website: ginverter.com
  • Headquarters: Shenzhen, Guangdong, United States
  • Founded: 2011
  • Headcount: 1001-5000
  • LinkedIn

Growatt is a global leading distributed energy solution provider that offers intelligent PV solutions for residential, commercial, and utility-scale solar plants. Their range of smart string PV inverters, with capacities ranging from 0.75kW to 253kW, caters to various solar energy needs. They also provide 'Solar + Storage' package solution for residential ESS, micro-grids, and portable power supplies.


4. Azure Power

  • Website: azurepower.com
  • Headquarters: New Delhi, New Delhi, India
  • Founded: 2008
  • Headcount: 501-1000
  • Latest funding type: Post Ipo Secondary
  • LinkedIn

Azure Power is a renewable energy company in India that offers clean energy transition services to commercial and industrial customers. They help customers plan their sustainability roadmap and achieve 100% clean energy transition by sourcing clean energy from solar, wind, hybrid renewable energy projects, and battery energy storage systems.


5. Global Power Synergy Company Public Limited

  • Website: gpscgroup.com
  • Headquarters: Khet Chatuchak, Bangkok, Thailand
  • Headcount: 1001-5000
  • Latest funding type: Ipo
  • LinkedIn

Global Power Synergy Public Company (GPSC) is a company that specializes in providing safer, greener, and reliable energy storage solutions. They offer innovative SemiSolid battery technology, such as G-CELL and G-PACK, for residential, commercial, and industrial applications. With over 40 years of experience in the energy sector, GPSC is committed to driving the energy transformation towards a sustainable future.


6. GoodWe

  • Website: goodwe.com
  • Headquarters: Suzhou, Jiangsu, China
  • Founded: 2010
  • Headcount: 1001-5000
  • LinkedIn

GoodWe is a leading manufacturer of PV inverters and energy storage solutions, offering comprehensive solutions for residential, commercial, and industrial installations. They provide high-quality and reliable products for solar energy production, with a range of inverters from 0.7kW to 250kW. GoodWe also offers energy storage solutions for optimizing self-consumption and providing backup power.


7. Solar Philippines

Solar Philippines is a company that offers reliable power solutions through solar projects and battery storage plants. They specialize in supplying baseload power and ensuring energy production even during cloudy days. Excess energy can be sold in the wholesale electricity spot market.


8. SOLARWATT Germany

  • Website: solarwatt.de
  • Headquarters: Dresden, Sachsen, Germany
  • Founded: 1993
  • Headcount: 501-1000
  • LinkedIn

Solarwatt is a company that specializes in providing solar energy solutions for homes and cars. They offer robust glass-glass modules with a 30-year warranty, expandable energy storage, and intelligent energy management systems. Their comprehensive services aim to save customers time, money, and nerves.


9. Duke Energy Corporation

  • Website: duke-energy.com
  • Headquarters: Charlotte, North Carolina, United States
  • Founded: 1916
  • Headcount: 10001+
  • Latest funding type: Private Equity
  • LinkedIn

Duke Energy is a company that offers a range of products and services related to power generation, distribution, and sustainability. They provide outdoor lighting solutions, smart energy solutions, and options to generate your own energy. Duke Energy also offers billing and payment options and safety services.


10. Rwe

  • Website: rwe.com
  • Headquarters: Essen, Niedersachsen, United Kingdom
  • Founded: 1898
  • Headcount: 10001+
  • LinkedIn

RWE is a leading investor in renewable energy in Poland, focusing on large PV power plants on the ground. They develop, construct, and operate projects throughout their lifecycle, engaging with local communities and establishing long-term partnerships. RWE's portfolio includes offshore and onshore wind, solar, hydropower, hydrogen, batteries, biomass, and gas.


11. Auo

  • Website: auo.com
  • Headquarters: Hsinchu, T&S;Ai-Wan, Taiwan
  • Founded: 1996
  • Headcount: 10001+
  • Latest funding type: Ipo
  • LinkedIn

AUO is a company that specializes in the development and production of PV modules for building-integrated photovoltaics (BIPV). Their products enable the integration of solar energy systems into building materials, resulting in energy-saving, carbon reduction, thermal insulation, and aesthetic benefits.


12. Infrastructure and Energy Alternatives, Inc. (IEA)

  • Website: iea.net
  • Headquarters: Indianapolis, Indiana, United States
  • Founded: 2011
  • Headcount: 5001-10000
  • Latest funding type: Acquired
  • LinkedIn

IEA is a company specializing in industrial and power infrastructure services. They offer end-to-end heavy civil construction services through public-private partnerships and alternative delivery models. With proven capabilities and expertise, IEA helps customers address their environmental needs. They have a focus on renewable energy and have extensive experience in wind and solar energy, energy storage, and power delivery. IEA also provides heavy civil support to railways and has expertise in plant, refinery, manufacturing, and distribution facility construction.


13. TransAlta

  • Website: transalta.com
  • Headquarters: Calgary, Alberta, Canada
  • Founded: 1911
  • Headcount: 1001-5000
  • Latest funding type: Post Ipo Debt
  • LinkedIn

TransAlta is an experienced and well-respected electricity generator and wholesale marketer. With operations in three countries and over $10 billion in assets, we are a leader in clean electricity and offer clean energy solutions to businesses. Our sustainability targets are aligned with the UN Sustainable Development goals. We are committed to powering economies and communities while prioritizing environmental sustainability.


14. EDF Renewables North America

  • Website: edf-re.com
  • Headquarters: San Diego, California, United States
  • Founded: 1987
  • Headcount: 1001-5000
  • Latest funding type: Series Unknown
  • LinkedIn

EDF Renewables is a market-leading, independent power producer and service provider, specializing in wind and solar photovoltaic energy, storage, and electrical vehicle charging. They are committed to providing future generations with sustainable and responsible energy solutions.


15. Delta Electronics

  • Website: deltaww.com
  • Headquarters: 內湖區, 臺北市, Taiwan
  • Founded: 1971
  • Headcount: 10001+
  • LinkedIn

Delta Electronics is a global provider of power and thermal management solutions. They offer a wide range of products and services including power supplies, industrial automation, networking equipment, and renewable energy solutions.


16. Power Electronics

Power Electronics is a company that specializes in power electronics solutions, offering a wide range of products and services for energy storage, mobility, and solar applications. They provide innovative and sustainable solutions to help customers harness the power of electricity and contribute to a cleaner and more sustainable future.


17. Res

  • Website: res-group.com
  • Headquarters: Kings Langley, Hertfordshire, United Kingdom
  • Founded: 1981
  • Headcount: 1001-5000
  • Latest funding type: Series Unknown
  • LinkedIn

RES Group is a global renewable energy company that specializes in the development, construction, and operation of renewable energy projects. With a portfolio of 22GW and supporting 7.5GW of operational projects, RES has been at the forefront of the industry for over four decades.


18. Iberdrola Engineering and Construction

  • Website: iberdrola.es
  • Headquarters: Bilbao, Basque Country, Spain
  • Founded: 1994
  • Headcount: 10001+
  • LinkedIn

Iberdrola is an energy company that offers solutions for electric vehicles, gas and electricity for homes and businesses, solar energy, energy efficiency services, and smart home technologies.


19. ENGIE North America Inc.

  • Website: engie-na.com
  • Headquarters: Houston, Texas, United States
  • Founded: 1981
  • Headcount: 5001-10000
  • Latest funding type: Undisclosed
  • LinkedIn

ENGIE North America is an energy company focused on providing efficient, long-term, carbon-reducing solutions. They support customers in their transition to renewable and low-carbon energy, while creating jobs, economic opportunities, and building trusted partnerships with customers and communities.


20. Kalyon PV

Kalyon PV is a company that specializes in agrivoltaic solar power plants and the development of photovoltaic solar energy technologies. They aim to establish partnerships with leading institutions and organizations, such as Hasan Kalyoncu University, to develop the domestic sub-industry and raw material supply chain. Kalyon PV offers solar module sales, turnkey projects, installation services, and flexible panel studies for curved floors.


21. Greenko Group

  • Website: greenkogroup.com
  • Headquarters: Hyderabad, Telangana, India
  • Founded: 2006
  • Headcount: 1001-5000
  • Latest funding type: Debt Financing
  • LinkedIn

Greenko Group is a diversified energy generation company that offers solar power, wind power, and hydro power solutions. They provide an intelligent energy platform that delivers 24/7 carbon-free energy. With a commitment to achieving net zero by 2040, Greenko manages climate risks and practices circular economic and nature conservation efforts.


22. sonnen GmbH

  • Website: sonnen.de
  • Headquarters: Wildpoldsried, Bavaria, Germany
  • Founded: 2010
  • Headcount: 501-1000
  • LinkedIn

Sonnen.de offers intelligent energy solutions for a clean energy future. Their packages combine smart products to provide solutions for backup power, electric mobility, and high performance needs. With their sonnenBatterie, a clean, fair, and affordable energy supply is made possible for all. They aim to help individuals become independent from traditional energy providers and be part of a new movement towards sustainable energy.


23. Solis

Solis Inverters is a company that offers a range of PV inverters and accessories for residential, industrial, and commercial solar power systems. They provide reliable and efficient solutions for solar energy conversion and storage.


24. Westwood Professional Services

  • Website: westwoodps.com
  • Headquarters: Minnetonka, Minnesota, United States
  • Founded: 1972
  • Headcount: 501-1000
  • LinkedIn

Westwood Professional Services is a company that offers surveying, engineering, and scientific services. They work across the United States and have multiple offices. Their goal is to build better and safer communities.


25. Csun - China Sunergy (csun)

China Sunergy is a company dedicated to the production and sale of photovoltaic modules. They offer integrated solutions for home energy storage and have a strong presence in the international market.


26. SkyElectric Pvt. Ltd

SkyElectric is a smart solar solutions company that provides commercial and industrial sectors with advanced solar power systems. Their solutions offer grid independence, clean energy adoption, net-metering, and lower electricity bills. They solve the problem of power outages and load-shedding in developing countries like Pakistan, India, and African nations. With their innovative technology and excellent customer service, they ensure uninterrupted electricity supply and improved business productivity for their customers.


27. STEAG Energy Services GmbH

STEAG Energy Services is a company that offers comprehensive IT solutions for facility monitoring, optimization, and operation management. They support the planning, operation, and maintenance of power plants, waste incineration plants, cement plants, and wind turbines. Their range of services encompasses fossil fuel and renewable energy supply, as well as electrical and heating networks and energy storage. They are experts in developing sustainable and cost-effective supply concepts.


28. Vena Energy

Vena Energy is a leading renewable energy company in the Asia Pacific region, offering solar and onshore wind projects, as well as energy storage solutions. With a portfolio of 2.2 GW of gross capacity across seven jurisdictions and another 1.1 GW under construction, Vena Energy is committed to reducing greenhouse gas emissions and promoting sustainability.


Want to find more solar energy storage companies?


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