The commercial solar power installation industry operates in the clean energy sector, providing businesses with sustainable energy alternatives. These companies engage in designing, manufacturing, installing, and maintaining solar power systems. Their services encompass everything from conducting energy assessments to providing finance options. Solar installation companies are critical players in the evident shift towards renewable energy. The industry is experiencing significant growth, driven by the goals of many businesses to reduce their carbon footprint and energy costs. Advances in technology and the implementation of favorable government policies are expected to continue driving the industry's expansion, ensuring a promising future.


Top 25 Commercial Solar Power 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. 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.


3. 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.


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. 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.


6. 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.


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. 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.


9. 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.


10. 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.


11. 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.


12. Greentech Power Solutions

Greentech Power Solutions is a company that specializes in providing solar power solutions to commercial, industrial, and residential customers. Their services include EPC services, feasibility studies, operations and maintenance, and project coordination. They offer customized solar systems to meet the energy needs of different customers.


13. Green State Energy Solutions

Green State Energy is a solar energy company that offers hassle-free solar projects and services. They provide expert design and installation of solar panels for residential and commercial properties at no additional cost. With state and federal incentives, they aim to help customers save on energy costs and achieve energy independence.


14. Solar World

Solar World Power is a solar energy company in Australia that offers installation services for residents and businesses. With a team of experienced technicians, they provide solar systems ranging from 5kw to 20kw and have been operating in the industry for 10 years.


15. Foundation Solar Energy Ltd

  • Website: fsel.com.pk
  • Headquarters: Rawalpindi, Federal, Pakistan
  • Founded: 2014
  • Headcount: 11-50
  • LinkedIn

FSEL.com.pk is a leading renewable energy solutions provider, specializing in solar technology. With over 10 MW capacity, they offer end-to-end services for commercial and industrial scale projects. Their expertise lies in delivering optimal power solutions that are innovative and cost-effective. They prioritize customer success and have a strong commitment to service excellence. FSEL.com.pk is part of the Fauji Foundation Group and is revolutionizing the utilization of sustainable energy sources worldwide.


16. Centreco (UK) Ltd

Centreco is a leading installer of solar energy systems for businesses in the UK. They offer a turnkey solution for commercial solar power installations, helping companies generate their own renewable electricity and achieve substantial cost savings. With over 100 installations nationwide, Centreco is an established and accredited specialist in the field. Their experienced in-house staff work throughout the UK, providing high-quality solar energy systems.


17. Solar Nextgen

Solar Nextgen is a CEC approved solar installation company, offering cost-effective and durable residential and commercial solar panels, inverters, and battery storage to power domestic, commercial, and industrial premises energy efficiently. They are also certified installers of Tesla Powerwall 2.


18. Solar Arena

Solar Arena is an Australian company providing energy efficient solutions to customers in residential and commercial areas. They offer solar panels and electrical services across all cities in Australia with a focus on reducing reliance on the power grid and capping energy costs.


19. SolarEdge Technologies

  • Website: solaredge.com
  • Headquarters: Herzliya, Israel, Israel
  • Founded: 2006
  • Headcount: 1001-5000
  • Latest funding type: Ipo
  • LinkedIn

SolarEdge is a leading provider of smart energy solutions, specializing in PV inverters, power optimizers, and backup batteries. They offer products and services for both residential and commercial customers, helping them maximize their ROI and achieve sustainable energy goals. SolarEdge's innovative technology and comprehensive support make them a trusted partner in the renewable energy industry.


20. GE Power

  • Website: ge.com
  • Headquarters: Schenectady, New York, United States
  • Founded: 2011
  • Headcount: 10001+
  • Latest funding type: Post Ipo Debt
  • LinkedIn

GE is a renewable energy solutions company that offers a wide range of sustainable solutions for power generation. They harness the power of wind, hydro, and solar energy to provide clean and efficient power to the world. With their expertise in onshore and offshore wind, hydro, grid solutions, and digital services, GE has installed more than 400+ gigawatts of clean renewable energy globally.


21. Essential Energy Solutions

Essential Energy Solutions installs commercial and residential solar power systems in South East Queensland, Australia, offering cost-effective, reliable and sustainable energy solutions.


22. 123SolarPower

123solarpower.net is a website that provides information, articles, and resources for residential and commercial solar power systems. The website offers evaluations, financing options, and savings calculators, and provides industry news and updates.


23. Go Solar Network

Go Solar Network offers solar panels for homes and businesses in various states in the US. They provide solar installation services, system design, and financing/leasing options. Customers can find a solar company through their network and request a free solar power quote.


24. Hardy Electrical & Solar

Hardy Electrical & Solar is a solar power installation specialist based in Tweed region, NSW. They provide premium, cost-effective energy solutions and excellent customer service to their local community.


25. 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.


Want to find more commercial solar power installation companies?


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