The residential solar panel industry focuses on sustainable energy solutions for homeowners, playing a key role in the global shift towards renewable energy. Companies in this sector primarily provide solar panel installation, battery storage options, and energy management systems. The trend is leaning towards customizable, scalable solutions as consumer awareness increases about environmental impacts and energy independence. Innovative financing options have also arisen, making solar power more accessible for average homeowners. As technology advances, this sector is expected to continue to flourish, driven by consumer demand for energy cost savings and sustainability.

This list features 22 notable residential solar panel companies, mostly headquartered in the U.S., with various establishment years and workforce sizes. Ranging from startups to established firms, they specialize in services like solar panel installation, energy storage, and advanced home energy solutions. Companies such as Vivint Solar and SunPower Corporation illustrate the industry's growth and innovation, with varied business models and geographic reach. Many companies prioritize exceptional customer service and financing options to facilitate consumer transitions to solar energy.

Continue reading to discover the top residential solar panel companies.

Top 22 Residential Solar Panel Companies Companies

1. Vivint Solar

• Website: vivintsolar.com
• Ownership type: Corporate
• Headquarters: Beltsville, Maryland, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: $3.2B, July 2020
• Founded year: 2011
• Headcount: 5001-10000
• LinkedIn: armed-forces-credit-solutions-llc

Vivint Solar, founded in 2011 and based in Beltsville, Maryland, is a prominent solar energy provider specializing in residential solar power solutions. The company focuses on solar panel installations, solar subscriptions, and energy management technologies, aiming to assist homeowners in reducing their energy costs while transitioning to renewable energy sources. Vivint Solar has developed a range of tailored plans, including leasing options that require little to no upfront costs, making solar energy more accessible. The company has also received significant funding, totaling $3.2 billion as of July 2020, which underscores its growth potential and commitment to expanding its services. With a strong presence across various states in the U.S., Vivint Solar continues to innovate in the solar space, offering products that include advanced battery storage solutions and energy management systems.

2. 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, based in Richmond, California, is a prominent solar energy provider that focuses on residential solar solutions. Established in 1985, the company has built a reputation for delivering high-quality solar panels, battery storage systems, and electric vehicle (EV) charging solutions tailored for homeowners. SunPower aims to help customers lower their energy costs while minimizing their environmental footprint. The company operates through a network of certified dealers, which allows them to provide personalized service and support to their clients. With a workforce of approximately 3,572 employees, SunPower has a significant presence in the United States, as well as operations in the Philippines and Mexico. In February 2024, SunPower secured $300 million in funding, demonstrating its ongoing commitment to innovation and growth in the solar energy sector. Their products are backed by a comprehensive warranty, ensuring reliability and customer satisfaction.

3. Freedom Forever

• Website: freedomforever.com
• Ownership type: Private
• Headquarters: Temecula, California, United States (USA)
• Employee distribution: United States (USA) 99%, Other 1%
• Founded year: 2011
• Headcount: 1001-5000
• LinkedIn: freedom-forever

Freedom Forever, based in Temecula, California, is a private solar energy provider specializing in residential solar panel installation and energy storage solutions. Founded in 2011, the company aims to help homeowners reduce energy costs and achieve greater energy independence through renewable energy. Freedom Forever offers tailored solar systems and flexible financing options, ensuring a smooth transition to solar power for its customers. The company prides itself on its customer service, highlighted by a unique 25-year production guarantee that promises the energy output of their solar systems. With a workforce of approximately 1,800 employees, Freedom Forever has made significant strides in the solar industry, actively installing systems across multiple states in the U.S. Their innovative approach includes partnerships with independent dealers and the development of proprietary tools to enhance sales and customer engagement.

4. Green Solar Technologies

• Website: greensolartechnologies.com
• Ownership type: Corporate
• Headquarters: Los Angeles, California, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: February 2024
• Founded year: 2010
• Headcount: 201-500
• LinkedIn: green-solar-technologies

Green Solar Technologies, established in 2010, is a solar energy provider located in Los Angeles, California. The company focuses on delivering affordable solar energy solutions for both residential and commercial clients. They offer a comprehensive suite of services, including solar panel installation, energy storage systems, and tailored financing options, aimed at helping customers lower their energy expenses and minimize their environmental impact. Green Solar Technologies prides itself on using high-quality, American-made products, ensuring reliability and performance. With a workforce of approximately 106 employees, the company has built a reputation for excellent customer service and workmanship. Their commitment to making solar energy accessible to all homeowners reflects their mission to promote renewable energy adoption across the United States.

5. Solar Direct

• Website: solardirect.com
• Ownership type: Venture Capital
• Headquarters: Sarasota, Florida, United States (USA)
• Employee distribution: United States (USA) 48%, Australia 26%, France 26%
• Latest funding: Crowdfunding, $58,000, January 2019
• Founded year: 1985
• Headcount: 11-50
• LinkedIn: solar-direct

Solar Direct, based in Sarasota, Florida, is a solar energy company that has been operational since 1985. The firm specializes in the installation of solar panels for residential and commercial clients, providing a variety of products such as solar electric systems, pool heating solutions, and solar water heaters. Their primary clientele consists of homeowners and businesses aiming to lower energy expenses and increase property value through renewable energy. Solar Direct has successfully completed thousands of installations, showcasing their expertise and reliability in the field. The company also emphasizes customer support, offering free consultations and tailored solutions to meet individual energy needs. In 2019, Solar Direct participated in crowdfunding, reflecting their innovative approach to financing and growth in the competitive solar market.

6. LGCY Power

• Website: lgcypower.com
• Ownership type: Private
• Headquarters: Lehi, Utah, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2014
• Headcount: 1001-5000
• LinkedIn: lgcy-power

LGCY Power, based in Lehi, Utah, is a private solar energy company that specializes in residential solar panel installations. Since its inception in 2014, LGCY Power has focused on providing comprehensive services that include consultations, installations, and ongoing maintenance of solar energy systems. The company primarily serves homeowners who are looking to reduce their energy costs and transition to renewable energy sources. LGCY Power is dedicated to customer education, ensuring that clients understand the benefits and processes involved in adopting solar technology. They offer various financing options to make solar energy more accessible, which is a critical factor for many potential customers. With a workforce of over 800 employees, LGCY Power has positioned itself as one of the fastest-growing solar installers in the United States, reflecting its commitment to expanding its reach and impact in the residential solar market.

7. Solar Optimum

• Website: solaroptimum.com
• Ownership type: Private
• Headquarters: Glendale, California, United States (USA)
• Employee distribution: United States (USA) 97%, India 3%
• Founded year: 2008
• Headcount: 51-200
• LinkedIn: solar-optimum-inc

Solar Optimum, based in Glendale, California, is a private solar energy provider and roofing contractor that specializes in solar panel installations, battery storage solutions, and roofing services. Founded in 2008, the company has grown to serve both residential and commercial customers across California, Nevada, Arizona, and Florida. Solar Optimum is dedicated to helping clients reduce energy costs and achieve sustainability goals through innovative solar solutions. The company has received accolades for its performance, including being named the National Installer of the Year by Panasonic for four consecutive years from 2020 to 2023. This recognition underscores their commitment to quality and customer service. Solar Optimum also offers a range of financing options to make solar energy more accessible to homeowners. Their extensive experience and focus on customer education further solidify their position in the solar industry.

8. EnviroGroup

• Website: envirogroup.com.au
• Ownership type: Private
• Headquarters: Coburg North, Victoria, Australia
• Employee distribution: Australia 100%
• Founded year: 2004
• Headcount: 11-50
• LinkedIn: envirogroup

EnviroGroup, based in Coburg North, Victoria, Australia, is a private company founded in 2004. With a workforce of 11-50 employees, it has established itself as a provider of solar energy solutions, catering primarily to residential homeowners and businesses. The company specializes in a range of renewable energy products, including solar panels, batteries, heating and cooling systems, and electric vehicle chargers. EnviroGroup has built a reputation for helping customers reduce energy costs and enhance sustainability. They have worked with various councils and organizations, demonstrating their involvement in both residential and commercial sectors. Their focus on quality service and engineer-verified products positions them as a reliable player in the solar energy market.

9. Urban Solar

• Website: urbansolar.com
• Ownership type: Family Owned
• Headquarters: Boca Raton, Florida, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2013
• Headcount: 11-50
• LinkedIn: urbansolar

Urban Solar, founded in 2013 and based in Boca Raton, Florida, is a family-owned solar installation company dedicated to providing renewable energy solutions. The firm specializes in solar panel installations for residential and commercial customers, primarily serving the South Florida region. Urban Solar offers a comprehensive range of services, including system design, installation, and ongoing maintenance, ensuring that clients receive tailored solutions that meet their specific energy needs. The company prides itself on its commitment to customer satisfaction, integrity, and teamwork, which are central to its operations. Urban Solar has successfully completed numerous projects, showcasing its expertise and reliability in the solar industry. Their focus on sustainability and reducing energy costs positions them as a relevant player in the residential solar market.

10. Stellar Solar

• Website: stellarsolar.net
• Ownership type: Private
• Headquarters: Oceanside, California, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1998
• Headcount: 51-200
• LinkedIn: stellar-solar-inc-

Stellar Solar, based in Oceanside, California, is a private solar energy company that has been operational since 1998. With a workforce of approximately 82 employees, the company specializes in solar panel installations, battery storage solutions, and electric vehicle (EV) charging systems for both residential and commercial clients. Over the years, Stellar Solar has completed more than 15,000 installations, showcasing its extensive experience in the solar industry. The company has been recognized multiple times as the best solar company in San Diego, reflecting its strong local presence and customer satisfaction. Stellar Solar is also a certified installer of the Tesla Powerwall, indicating its involvement in the growing energy storage market. The company emphasizes helping customers reduce energy costs and achieve energy independence through renewable energy solutions, making it a relevant player in the solar industry.

11. 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, based in Dresden, Saxony, is a private solar energy provider that has been active since 1993. The company specializes in photovoltaic systems and energy management solutions, offering a comprehensive range of products that include solar panels, energy storage systems, and heat pumps. With a workforce of approximately 218 employees, Solarwatt has established itself as a significant player in the solar energy sector, particularly in Germany, where it holds a notable market share. The company emphasizes sustainability and energy independence, aiming to help customers reduce their energy costs through innovative solar solutions. Solarwatt's commitment to quality is reflected in their extensive testing of products and their provision of long-term warranties, which enhance customer trust. They also maintain a network of local partners across Germany, Austria, and Switzerland, ensuring that they can deliver tailored solutions to their clients. Their focus on residential and small business customers positions them well within the solar panel industry.

12. Lumio

• Website: lumio.com
• Ownership type: Private
• Headquarters: Lehi, Utah, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2021
• Headcount: 5001-10000
• LinkedIn: lumiohx

Lumio, based in Lehi, Utah, is a private solar energy company that specializes in helping homeowners transition to solar power. Founded in 2021, Lumio emerged from the acquisition of four regional solar companies, allowing it to leverage local expertise while benefiting from national buying power. The company offers a comprehensive range of services, including solar installation, financing options, and solutions aimed at achieving energy independence. Lumio's mission is centered on sustainability, aiming to reduce reliance on fossil fuels and promote cleaner energy solutions. With a workforce of approximately 866 employees, Lumio has expanded its reach across multiple states, demonstrating a commitment to making solar accessible to a broader audience. Their approach includes a streamlined installation process, competitive pricing, and a focus on customer support, which positions them as a relevant player in the residential solar panel industry.

13. Solarvoima

• Website: solarvoima.fi
• Ownership type: Private
• Headquarters: Espoo, Uusimaa, Finland
• Employee distribution: Finland 100%
• Founded year: 2014
• Headcount: 11-50
• LinkedIn: solarvoima

Solarvoima Oy, based in Espoo, Uusimaa, Finland, is a private company established in 2014 that specializes in solar energy solutions. The firm focuses on providing high-quality solar panel installations tailored for residential, commercial, and agricultural customers. With a dedicated team of 19 employees, Solarvoima has successfully completed over 3,000 solar panel installations across Finland. Their primary goal is to assist clients in reducing electricity costs and achieving greater energy independence through sustainable solar power systems. The company offers a comprehensive range of services, including site assessments, system design, installation, and maintenance, ensuring a seamless experience for their customers. Solarvoima's commitment to quality and customer satisfaction is evident in their positive client feedback, which emphasizes their professionalism and expertise in the field.

14. Orb Energy

• Website: orbenergy.com
• Ownership type: Venture Capital
• Headquarters: Bengaluru, Karnataka, India
• Employee distribution: India 92%, Kenya 8%
• Latest funding: Other (Debt), $20.0M, October 2022
• Founded year: 2006
• Headcount: 201-500
• LinkedIn: orbenergy

Orb Energy, founded in 2006 and based in Bengaluru, Karnataka, India, is a solar energy company that specializes in providing solar energy solutions tailored for residential, commercial, and industrial customers. The company offers a range of products, including rooftop solar systems and solar water heating solutions. Orb Energy is notable for its vertical integration, as it manufactures its own solar panels, ensuring high quality and efficiency. With over 167,000 systems installed and a customer base exceeding 89,000, the company has established a significant footprint in the solar market. In 2022, Orb Energy secured $20 million in funding, which underscores investor confidence in its business model and growth potential. The company also provides innovative financing options, such as collateral-free loans, to facilitate the adoption of solar technology, making it easier for residential customers to transition to renewable energy sources.

15. SolarNRG

• Website: solarnrg.nl
• Ownership type: Private
• Headquarters: Poeldijk, South Holland, Netherlands
• Employee distribution: Netherlands 93%, Spain 3%, Philippines 3%
• Founded year: 2003
• Headcount: 51-200
• LinkedIn: solarnrg

SolarNRG is a solar energy provider based in Poeldijk, South Holland, Netherlands. Founded in 2003, the company specializes in solar panels, home batteries, and energy-efficient solutions tailored for both residential and business customers. With a workforce of approximately 57 employees, SolarNRG has established itself as a significant player in the Dutch solar market. The company prides itself on its personalized service, ensuring that each solar system installed meets the specific needs of its clients. Over the years, SolarNRG has built a strong reputation, serving more than 100,000 customers and achieving an average customer rating of 8.6. Their recent accolade as the 'Zonnestroom bedrijf van het jaar 2023' underscores their commitment to quality and customer satisfaction. SolarNRG also actively engages in promoting sustainability and offers various incentives to help customers transition to renewable energy sources, making them a relevant and impactful entity in the solar energy sector.

16. Nizam Energy Private Ltd

• Website: nizamenergy.com
• Ownership type: Private
• Headquarters: Karachi, Sindh, Pakistan
• Employee distribution: Pakistan 99%, Other 1%
• Latest funding: January 2015
• Founded year: 2012
• Headcount: 51-200
• LinkedIn: nizam-energy-pvt-ltd---nizam-solar

Nizam Energy Private Ltd, founded in 2012 and based in Karachi, Sindh, Pakistan, is a solar energy provider that specializes in solar power systems and installations. The company offers a comprehensive range of products, including solar panels, inverters, and energy storage solutions. Nizam Energy serves a variety of clients, including residential, commercial, and institutional sectors, helping them to reduce energy costs and transition to renewable energy sources. Over the past 12 years, Nizam Energy has executed more than 5000 projects across Pakistan, contributing to an impressive operational capacity of over 500MWp of solar energy. The company is dedicated to high-quality workmanship and exceptional customer service, ensuring that clients receive tailored solutions to meet their energy needs. Nizam Energy also provides project financing options, making it easier for customers to invest in solar energy solutions.

17. Boston Solar

• Website: bostonsolar.us
• Ownership type: Corporate
• Headquarters: Woburn, Massachusetts, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: November 2021
• Founded year: 2011
• Headcount: 51-200
• LinkedIn: boston-solar

Boston Solar, based in Woburn, Massachusetts, is a solar energy provider that specializes in the installation of solar panels for residential and commercial properties. Since its inception in 2011, the company has focused on delivering tailored solar solutions to help customers reduce their energy costs and environmental impact. With a workforce of approximately 70 employees, Boston Solar has successfully completed over 6,000 installations across New England. They offer a range of services, including financing options and maintenance support, ensuring a comprehensive approach to solar energy. The company has also expanded its reach into the commercial sector, completing notable projects such as installations at Fenway Park. Boston Solar prides itself on its customer-centric approach, which is reflected in their high ratings and positive feedback from clients. Their commitment to quality and service positions them as a significant player in the residential solar market.

18. GreenBrilliance

• Website: greenbrilliance.com
• Ownership type: Private
• Headquarters: Herndon, Virginia, United States (USA)
• Employee distribution: United States (USA) 67%, India 28%, Pakistan 3%, Other 3%
• Founded year: 2007
• Headcount: 51-200
• LinkedIn: greenbrilliance

GreenBrilliance, based in Herndon, Virginia, is a private solar energy provider that has been operational since 2007. The company specializes in the installation of solar panels and related services for residential, commercial, and government clients. With a workforce of approximately 77 employees, GreenBrilliance emphasizes quality and customer satisfaction, offering a range of services that include consulting, financing, and maintenance. They have developed a proprietary quality assurance system known as Solar32Certified, which underscores their commitment to high standards in solar energy solutions. GreenBrilliance has also been recognized among the top solar contractors in the United States, reflecting their impact in the industry. Their products are made in the USA, and they provide innovative financing options to make solar energy more accessible to homeowners. The company has a strong focus on helping clients reduce utility costs and achieve energy independence, which is increasingly important in today's energy market.

19. Sunlight Solar

• Website: sunlightsolar.com
• Ownership type: Private
• Headquarters: United States (USA)
• Employee distribution: United States (USA) 88%, Azerbaijan 12%
• Founded year: 1988
• Headcount: 11-50
• LinkedIn: sunlight-solar-energy-inc

Sunlight Solar is a solar energy provider based in Bend, Oregon, specializing in the installation of solar systems for both residential and commercial clients. Established in 1988, the company has built a reputation for quality and reliability in the solar industry. With a workforce of around 60 employees, Sunlight Solar has successfully completed over 4,000 installations nationwide, demonstrating their capability and reach. They offer a range of services, including solar panel installation, EV charging systems, and battery storage solutions, which help customers reduce energy costs and transition to renewable energy sources. The company prides itself on its customer-centric approach, providing thorough site assessments and ongoing maintenance to ensure optimal system performance. Sunlight Solar has also been recognized as a Solar Trade Ally by the Energy Trust of Oregon, highlighting their commitment to the solar community and industry standards.

20. Freedom Solar Power

• Website: freedomsolarpower.com
• Ownership type: Private
• Headquarters: Austin, Texas, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2007
• Headcount: 501-1000
• LinkedIn: freedom-solar

Freedom Solar Power, based in Austin, Texas, is a private solar energy company that specializes in the installation of solar panels for both residential and commercial clients. Established in 2007, the company has grown to employ between 501 and 1000 individuals, showcasing its significant presence in the solar industry. Freedom Solar Power operates primarily in Texas and Florida, providing tailored solutions that help customers reduce energy costs and achieve energy independence. They have successfully installed over 24,000 solar systems, reflecting their expertise and commitment to quality. The company offers a range of services, including installation, maintenance, and repair, and collaborates with top-tier solar panel manufacturers such as SunPower and Mission Solar. Their focus on customer satisfaction is evident in their extensive project portfolio and positive reviews from clients, further solidifying their reputation in the solar market.

21. SkyFire Energy Inc

• Website: skyfireenergy.com
• Ownership type: Corporate
• Headquarters: Calgary, Alberta, Canada
• Employee distribution: Canada 100%
• Latest funding: $58.0M, October 2021
• Founded year: 2001
• Headcount: 51-200
• LinkedIn: skyfire-energy-inc

SkyFire Energy Inc, based in Calgary, Alberta, is a corporate entity founded in 2001 that specializes in solar energy solutions. The company focuses on the design and installation of solar power systems tailored for both residential and commercial clients. With a workforce of approximately 95 employees, SkyFire has made significant strides in the solar industry, having completed over 2000 installations across Canada. Their services extend beyond installation to include financing options, battery storage solutions, and ongoing maintenance, which are crucial for homeowners seeking to reduce energy costs and embrace renewable energy. SkyFire operates in multiple provinces, including Alberta and British Columbia, and is committed to promoting sustainable energy practices. The company has also secured substantial funding, amounting to $58 million in 2021, which underscores its growth potential and market relevance.

22. Infinity Solar

• Website: infinitysolar.net
• Ownership type: Private
• Headquarters: Orange, California, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1999
• Headcount: 11-50
• LinkedIn: infinity-solar-orange-ca

Infinity Solar, based in Orange, California, is a private solar energy provider that specializes in custom-designed solar panel and home battery systems for both residential and commercial clients. Established in 1999, the company has been serving the Southern California region for over two decades. Infinity Solar offers a range of products, including the Tesla Powerwall and Panasonic solar panels, aimed at helping customers reduce their electricity costs while promoting sustainable energy solutions. The company prides itself on delivering high-quality installation services and has developed various financing options to facilitate the transition to renewable energy. Their team of certified installers ensures that each solar system is tailored to meet the specific energy needs of homeowners, maximizing efficiency and savings. Infinity Solar also emphasizes customer satisfaction and has built a reputation for reliability and expertise in the solar industry.

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