The commercial solar installation industry comprises businesses that offer solar energy solutions to commercial entities. These companies specialize in designing, installing, maintaining, and financing solar energy systems. This power-packed industry is increasingly sought-after as more businesses turn their focus towards clean, renewable energy. Striding towards a sustainable future, these companies edify businesses about the long-term benefits of solar power, such as reducing carbon footprints, making significant saving on energy bills, and promoting a greener environment. The industry is expected to experience exponential growth as businesses across diverse sectors align their operations towards sustainability.


Top 28 Commercial Solar Installation Companies

1. SolarCity

  • Website: solarcity.com
  • Headquarters: San Mateo, California, United States
  • Founded: 2006
  • Headcount: 10001+
  • LinkedIn

SolarCity offers solar energy solutions to residential and commercial customers, providing clean and sustainable power. Their services include installation, financing, and maintenance of solar panels.


2. Vikram Solar

Vikram Solar is a global solar energy company that offers innovative solutions for residential, commercial, and industrial customers. They specialize in the design, installation, and maintenance of solar power systems, helping to reduce CO2 emissions and promote a greener future.


3. Powur, PBC

  • Website: powur.com
  • Headquarters: San Diego, California, El Salvador
  • Founded: 2014
  • Headcount: 51-200
  • Latest funding type: Series Unknown
  • LinkedIn

Powur is an online platform that connects homeowners with solar energy installers. We make it easy for homeowners to switch to clean, renewable energy by providing a seamless and transparent process from consultation to installation.


4. Sunworks, Inc.

  • Website: sunworksusa.com
  • Headquarters: Roseville, California, United States
  • Founded: 1983
  • Headcount: 201-500
  • Latest funding type: Private Equity
  • LinkedIn

Sunworks is a company that provides industry-leading commercial solar power solutions. They specialize in offering solar energy solutions for agricultural, commercial, industrial, public works, and residential sectors. Sunworks aims to help businesses reduce their electric bills, protect against fluctuating energy prices, and enhance their ESG programs.


5. VSLR Empowered

  • Website: vivintsolar.com
  • Headquarters: Lehi, Utah, United States
  • Founded: 2011
  • Headcount: 1001-5000
  • Latest funding type: Acquired
  • LinkedIn

Vivint Solar is a company that provides clean, affordable energy solutions to homeowners and businesses through solar panel installation.


6. Canadian Solar EMEA GmbH

  • Website: canadiansolar.com
  • Headquarters: München, Ontario, Germany
  • Founded: 2006
  • Headcount: 51-200
  • Latest funding type: Post Ipo Debt
  • LinkedIn

Canadian Solar is a global solar power company that specializes in the development, manufacturing, and sale of solar module products and solutions. With a strong project pipeline and a focus on sustainable energy, the company offers a wide range of solar products for residential, commercial, and utility-scale applications.


7. EDPR Sunseap

  • Website: sunseap.com
  • Headquarters: Singapore, Singapore, Singapore
  • Founded: 2011
  • Headcount: 201-500
  • Latest funding type: Corporate Round
  • LinkedIn

Sunseap is a premier clean solutions provider specializing in the retail sale of commercial solar energy and offering zero-cost solar installation for businesses. They also provide engineering services and more.


8. Solar Power One

SolarPowerOne LLC is a leading provider of residential and commercial solar panel systems. They offer a wide range of financing options to make the transition to solar energy smooth and affordable. With over 14 years of experience in the solar industry, they provide top-notch products and services to empower individuals and businesses to take control of their energy consumption and contribute to a sustainable future.


9. Quantum Energia Verde

Quanticarenovables.com is a renewable energy company specializing in solar photovoltaic installations. With over 20 years of experience in solar engineering, they offer turnkey solutions for residential and commercial customers. They provide expert financial structuring and help customers access subsidies and incentives for their solar projects. Their team consists of in-house installers and they prioritize sustainability and environmental responsibility in their projects.


10. Baker Electric Home Energy

Baker Electric Home Energy is a California-based company specializing in solar energy solutions, home battery systems, heating and air conditioning, roofing, and electrical upgrades and repairs. With a focus on customer satisfaction, Baker Electric Home Energy employs a highly-trained team of consultants, technicians, and support crew to provide top-notch service. They offer financing options and help customers save on their energy bills through tailored solutions.


11. Stellar Solar

Stellar Solar is a leading solar company that offers residential and commercial solar solutions. With over 12,000 installations and a focus on customer satisfaction, they provide high-quality solar panel systems and services. Their team of experts guides customers through the process, offering educational and no-pressure consultations. They also offer services such as troubleshooting, panel inspections, and EV charging. Stellar Solar is known for its professionalism, expertise, and commitment to helping customers transition to clean and renewable energy.


12. Icon Power

Icon Power is a solar company that offers top-tier products, premium workmanship, and superior value. They provide solar installation services for residential and commercial customers, helping them increase their homes' value and save on energy costs.


13. ES Solar

  • Website: essolar.com
  • Headquarters: Layton, Utah, United States
  • Founded: 2009
  • Headcount: 51-200
  • LinkedIn

ES Solar is a solar energy company based in Utah that provides expert solar power contractors for commercial solar installations. They offer free no-obligation home evaluations and customized solar plans to determine if solar is right for you. They specialize in helping businesses take advantage of state and federal tax incentives as well as grants for setting up solar energy systems.


14. Namaste Solar

Namaste Solar is a locally owned company based in Boulder that specializes in commercial solar projects. They are experts in developing, designing, building, and maintaining solar systems. They have a great reputation for their responsive service, competitive pricing, and adherence to CDC guidelines. Customers have praised their smooth installation process and courteous and knowledgeable staff. Namaste Solar is known for their clean-looking installations and attention to detail. They are committed to providing a great customer experience and have resolved any issues promptly. Overall, they are highly recommended for their high-quality solar solutions.


15. Sunlight Solar

Sunlight Solar is a leading provider of grid-tied solar electric systems for residential and commercial customers in Oregon, Colorado, Connecticut, and Massachusetts. With over 30 years of experience, we offer premium designs, competitive pricing, and industry-leading warranties and equipment.


16. Renu Energy Solutions

Renu Energy Solutions is a solar energy company that specializes in providing residential and commercial solar solutions in North Carolina and South Carolina. They offer a range of services including solar panel installation, maintenance, and energy storage solutions like Tesla Powerwall. With over 12 years of experience, Renu Energy Solutions is dedicated to helping customers achieve energy independence and save money through solar power.


17. Everlight Solar

Everlight Solar is a solar company that offers installation and support services for residential and commercial properties. They provide solar panels and help customers save money on their energy bills. With a focus on customer satisfaction, Everlight Solar aims to make the transition to solar energy simple and hassle-free.


18. Sungrow Power Supply Co., Ltd.

  • Website: sungrowpower.com
  • Headquarters: Hefei, Anhui, China
  • Founded: 1997
  • Headcount: 5001-10000
  • Latest funding type: Ipo
  • LinkedIn

Sungrow is a leading provider of intelligent energy solutions, specializing in photovoltaic inverter technology. With over 26 years of experience, Sungrow offers a wide range of products and solutions for the renewable energy industry. Their offerings include energy storage systems, PV inverters, EV chargers, and floating PV systems. Sungrow is dedicated to ensuring profitability for stakeholders and securing competitiveness in the market.


19. Trina Solar

Trina Solar is a global leader in the solar industry, offering photovoltaic panels and solar system components that provide clean, affordable, and reliable energy to homes, businesses, and power plants worldwide. With a commitment to sustainability and corporate social responsibility, Trina Solar aims to accelerate global renewable energy development. Their all-in-one smart solutions deliver higher power gains and lower LCOE.


20. Ion Solar

  • Website: ionsolar.com
  • Headquarters: Provo, Utah, United States
  • Founded: 2013
  • Headcount: 501-1000
  • Latest funding type: Private Equity
  • LinkedIn

ION Solar is a premium solar provider offering beautifully installed solar solutions for residential and commercial customers. They specialize in helping homeowners and businesses make the switch to solar, providing all the necessary information and offering a seamless installation process. Customers can enjoy the benefits of clean, renewable solar energy and save money while contributing to a more sustainable planet.


21. Current Electric

Current Electric is a professional electrical contractor in Milwaukee that offers a wide range of residential and commercial electrical services. With over 35 years of industry-leading experience, we provide quality repairs, installations, and maintenance for electrical systems. We also specialize in generator and solar services, serving properties throughout Milwaukee County and surrounding areas.


22. Watters Electrical Pty LTD

Watters is a company that specializes in providing a wide range of electrical and renewable energy solutions for residential, commercial, and industrial clients. They offer services such as solar panel installations, electrical engineering, security systems, data communications, and home automation.


23. Boston Solar

  • Website: bostonsolar.us
  • Headquarters: Woburn, Massachusetts, United States
  • Founded: 2011
  • Headcount: 51-200
  • Latest funding type: Acquired
  • LinkedIn

Boston Solar is a company that offers residential and commercial solar energy solutions in Massachusetts. They provide solar installations, financing options, and assistance with tax credits. Boston Solar is known for its quality customer experience and top-quality components. They are a locally owned and operated company with a mission to help customers save money and reduce their carbon footprint.


24. Renova Energy

  • Website: renovaenergy.com
  • Headquarters: Palm Desert, California, United States
  • Founded: 2006
  • Headcount: 201-500
  • Latest funding type: Corporate Round
  • LinkedIn

Since 2006, Renova Energy has been the desert solar and battery specialist to the Coachella Valley and surrounding area. Our core belief is that sustainable microgrid technology and renewable energy systems are the only way forward. When you go solar with Renova Energy, you can be certain you're working with the industry's leading technology and seasoned professionals to answer every question. As the nation's first NABCEP accredited solar company, Renova Energy takes pride in educating the next generation on the benefits of solar and battery storage, and we take active measures to stay involved in not only the growth of our industry, but also the growth of our community. CSLB# 910836


25. Instyle Solar

Instyle Solar is a company that provides solar panel systems for residential and commercial customers. They offer high-quality products and professional installation services. Customers can save money on their electricity bills by switching to solar power.


26. Haleakala Solar

  • Website: haleakalasolar.com
  • Headquarters: Kahului, Hawaii, United States
  • Founded: 1977
  • Headcount: 51-200
  • Latest funding type: Acquired
  • LinkedIn

Haleakala Solar is a Hawaii-based solar power company specializing in the installation and maintenance of solar energy systems. They provide sustainable and cost-effective solutions for residential and commercial clients.


27. Wattmonk Technologies

  • Website: wattmonk.com
  • Headquarters: Delaware, Delaware, United States
  • Founded: 2019
  • Headcount: 51-200
  • LinkedIn

Wattmonk is a solar engineering platform that offers a wide range of services for residential and commercial solar projects. They provide solar sales proposals, shade analysis reports, permit packages, structural and electrical reviews, and interconnection and PTO applications. With an easy-to-use workflow and a database of AHJs across the US, Wattmonk simplifies the solar design process and fuels more solar projects nationwide.


28. Lightforce

Lightforce is a solar-focussed power company in New Zealand. They provide residential and commercial solar energy solutions that empower individuals, businesses, and communities to embrace sustainable and environmentally-friendly power sources.


Want to find more commercial solar installation companies?


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