The solar energy industry in Ohio is growing rapidly, driven by increasing demand for clean and sustainable energy sources. Companies range from manufacturers of solar panels to installers and consultants, addressing both residential and commercial markets. Ohio's focus on renewable energy is evident in initiatives to boost solar adoption, creating a vibrant ecosystem of businesses dedicated to innovation. As technology advances and costs decrease, the industry is poised to expand further, with more entities embracing eco-friendly solutions and consumers recognizing the value in reducing energy costs while contributing to a greener future.


This listing includes a mix of well-established and newer solar companies operating in Ohio, with sizes ranging from small teams to thousands of employees. Many were founded in the last two decades, highlighting the industry's recent growth trajectory. From manufacturers like Illuminate USA to installers like Kokosing Solar, each company specializes in various aspects of solar energy, from panel production to installation and maintenance, showcasing different operational focuses across the state.


Continue reading to explore the top solar energy companies in Ohio.


Top 19 Solar Energy Companies in Ohio


1. Kokosing Solar

  • Website: kokosingsolar.com
  • Ownership type: Family Owned
  • Headquarters: Athens, Ohio, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 2000
  • Headcount: 1001-5000
  • LinkedIn: third-sun-solar-llc

Kokosing Solar, based in Athens, Ohio, is a family-owned solar energy provider that has been operational since 2000. The company specializes in renewable energy solutions tailored for both residential and commercial clients. Their services include solar panel installations, energy storage systems, and electric vehicle charging solutions, all aimed at helping customers reduce energy costs and transition to sustainable energy sources. With over 1,400 projects completed across 14 states, Kokosing Solar has established itself as a reliable partner in the solar industry. The company prides itself on its in-house design capabilities and a strong emphasis on customer satisfaction, often relying on referrals from satisfied clients. Kokosing Solar is also committed to environmental sustainability, operating a carbon-neutral fleet and striving for a zero-waste goal. Their mission-driven approach focuses on building a clean energy future while fostering strong community ties.


2. Third Sun Kokosing Solar


Third Sun Kokosing Solar, based in Athens, Ohio, has been a prominent solar energy provider since its inception in 2000. The company specializes in renewable energy solutions tailored for both residential and commercial clients. Their offerings include solar installations, energy storage systems, and electric vehicle (EV) charging solutions, all aimed at helping customers reduce energy costs and minimize their environmental footprint. With over 1,400 projects completed across 14 states, Third Sun Kokosing Solar has built a solid reputation for reliability and quality. The company prides itself on its in-house design capabilities and a team of NABCEP-certified installers, ensuring that each project meets high standards of performance and customer satisfaction. Their mission-driven approach focuses on creating jobs and fostering community development while promoting sustainable practices, such as maintaining a carbon-neutral fleet and striving for zero waste. This commitment to environmental stewardship and community engagement positions Third Sun Kokosing Solar as a noteworthy player in the solar energy sector.


3. Icon Solar

  • Website: iconsolar.com
  • Ownership type: Private
  • Headquarters: Milford, Ohio, United States (USA)
  • Employee distribution: United States (USA) 82%, India 18%
  • Founded year: 2009
  • Headcount: 11-50
  • LinkedIn: icon-solar

Icon Solar, based in Milford, Ohio, is a private solar panel installation company that has been operational since 2009. The firm specializes in providing renewable energy solutions to both residential and commercial clients across Ohio, Kentucky, and Indiana. Their service offerings include solar panel installation, energy storage solutions, and financing options designed to help customers reduce energy costs and transition to sustainable energy sources. Icon Solar prides itself on delivering a complete turnkey solution, managing everything from design and planning to installation and utility connection. They also focus on customer education, providing resources to help clients understand the benefits of solar energy. With a team of 22 employees, Icon Solar has built a reputation for quality service and customer satisfaction, evidenced by their high ratings on platforms like Google Business and the Better Business Bureau. They actively participate in local events to promote solar energy awareness and have been recognized as a trusted installer in various solar programs.


4. Melink Solar

  • Website: melinksolar.com
  • Ownership type: Private
  • Headquarters: Milford, Ohio, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 2009
  • Headcount: 11-50
  • LinkedIn: melink-solar

Melink Solar, based in Milford, Ohio, is a private company established in 2009 that specializes in the design and installation of commercial solar power systems. With a workforce of approximately 34 employees, the company provides a full suite of services, including system design, engineering, procurement, and construction. Melink Solar has successfully completed over 100 megawatts of solar installations across the United States, serving a variety of sectors such as commercial and industrial businesses, municipalities, non-profits, schools, and religious organizations. Their projects range from small-scale installations to utility-scale systems, showcasing their capability to handle diverse project sizes. The company is dedicated to helping clients achieve sustainability goals while reducing energy costs, and they have eliminated significant CO2 emissions through their solar initiatives. Melink Solar's commitment to net-zero energy buildings and their innovative approach to solar solutions position them as a noteworthy player in the solar energy industry.


5. Illuminate USA

  • Website: illuminateusa.com
  • Ownership type: Private
  • Headquarters: Pataskala, Ohio, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 2023
  • Headcount: 1001-5000
  • LinkedIn: illuminate-usa

Illuminate USA, founded in 2023 and based in Pataskala, Ohio, is a solar panel manufacturer dedicated to producing high-efficiency solar panels. The company serves both residential and utility-scale markets, providing renewable energy solutions to meet the growing demand for clean energy. Illuminate USA operates a state-of-the-art manufacturing facility that is designed to produce bifacial solar panels using advanced assembly technology. The company is committed to onshoring the supply chain, which not only supports local job creation but also enhances the sustainability of their operations. As of now, Illuminate USA has successfully hired over 1,000 employees and aims to produce more than 9 million solar panels annually, enough to power approximately 1 million homes. Their focus on innovation and community engagement positions them as a significant player in the solar energy sector.


6. IGS Energy

  • Website: igs.com
  • Ownership type: Private
  • Headquarters: Dublin, Ohio, United States (USA)
  • Employee distribution: United States (USA) 98%, Other 2%
  • Founded year: 1989
  • Headcount: 1001-5000
  • LinkedIn: igs-energy

IGS Energy, based in Dublin, Ohio, is a private energy supplier founded in 1989. The company provides a range of energy services, including natural gas and electricity, while also offering solar energy solutions. IGS Energy caters to residential, commercial, and industrial customers across multiple states, emphasizing reliable and sustainable energy options. Their solar products include rooftop solar installations and community solar programs, which allow customers to benefit from solar energy without the need for personal rooftop panels. This approach not only supports individual sustainability goals but also contributes to broader environmental initiatives. IGS Energy's commitment to clean energy is further reflected in their carbon-neutral natural gas offerings, which offset carbon emissions through innovative projects. With a workforce of over 1,300 employees, IGS Energy is positioned as a significant player in the energy market, actively promoting a transition towards renewable energy sources.


7. Solar Power & Light

  • Website: splsolar.com
  • Ownership type: Private
  • Headquarters: Miamisburg, Ohio, United States (USA)
  • Employee distribution: United States (USA) 86%, Myanmar 14%
  • Founded year: 2010
  • Headcount: 11-50
  • LinkedIn: solar-power-%26-light

Solar Power and Light, LLC, based in Miamisburg, Ohio, is a private renewable energy company that specializes in solar energy solutions. Established in 2010, SP&L offers a range of services including solar panel installation, battery backup systems, and ongoing maintenance for both residential and commercial clients. The company aims to assist customers in reducing energy costs and achieving sustainability objectives through advanced solar technologies. With a team that boasts over 100 years of combined engineering experience, SP&L has managed multi-million dollar projects and operates around 7 MW of commercial solar assets in the Ohio region. Their SunCare services provide performance monitoring and maintenance, ensuring that solar systems operate at peak efficiency. SP&L's focus on customer satisfaction and innovative solutions positions them as a relevant player in the solar energy industry.


8. Peck Electric LLC

  • Website: peckelectric.com
  • Ownership type: Family Owned
  • Headquarters: Columbus, Ohio, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 2013
  • Headcount: 1-10
  • LinkedIn: peck-electric-llc

Peck Electric LLC, founded in 2013 and based in Columbus, Ohio, is a family-owned service company that specializes in solar energy, electrical contracting, and data services. The company has carved out a niche in the solar EPC market, focusing on comprehensive solutions for residential, commercial, and industrial clients. Since its inception, Peck Electric has installed over 100 megawatts of solar systems, demonstrating its capability in handling projects of varying sizes, from small residential installations to large-scale commercial and public works projects. The firm is committed to facilitating the transition to clean energy and has a strong operational footprint in the Northeast U.S. Their approach emphasizes building long-term partnerships and delivering reliable electrical infrastructure, which is crucial in today's energy landscape. Peck Electric's technical expertise and strategic focus on solar energy position it as a relevant player in the renewable energy sector.


9. YellowLite

  • Website: yellowlite.com
  • Ownership type: Private
  • Headquarters: Cleveland, Ohio, United States (USA)
  • Employee distribution: United States (USA) 84%, Pakistan 16%
  • Founded year: 2009
  • Headcount: 11-50
  • LinkedIn: yellowlite-inc

YellowLite, founded in 2009 and based in Cleveland, Ohio, is a private solar energy company specializing in the installation and maintenance of solar panels. The company serves a variety of clients, including residential, commercial, and agricultural sectors, with a mission to reduce energy costs and environmental impact through customized solar solutions. YellowLite operates in several states, including Ohio, Illinois, Michigan, New York, Pennsylvania, Indiana, Kentucky, West Virginia, and Virginia. They offer a comprehensive suite of services, such as solar financing and energy storage solutions, and have completed over 2,000 installations. Their team is composed of certified professionals who ensure that installations meet high standards of quality and safety. YellowLite's focus on customer satisfaction and their commitment to promoting renewable energy positions them as a significant player in the solar energy industry.


10. RBI Solar Inc.

  • Website: rbisolar.com
  • Ownership type: Private
  • Headquarters: Cincinnati, Ohio, United States (USA)
  • Employee distribution: Japan 100%
  • Founded year: 2009
  • Headcount: 51-200
  • LinkedIn: rbisolarinc

RBI Solar Inc., based in Cincinnati, Ohio, is a private company founded in 2009. It specializes in solar technology, particularly in providing innovative solutions for solar energy projects. The company offers a range of products, including solar trackers and fixed-tilt racking systems, which are essential for optimizing solar energy capture across different terrains and weather conditions. RBI Solar Inc. serves a variety of clients in the renewable energy sector, focusing on simplifying the implementation of solar projects through advanced engineering and design. Their commitment to reliability and performance is evident in their extensive testing and development processes, which aim to ensure that their products can withstand challenging environmental conditions. With a workforce of around 87 employees, RBI Solar Inc. continues to contribute to the growth of solar energy solutions in the market.


11. Usesol Energia Solar

  • Website: usesolbr.com
  • Ownership type: Private
  • Headquarters: Toledo, Ohio, United States (USA)
  • Employee distribution: Brazil 100%
  • Founded year: 2014
  • Headcount: 11-50
  • LinkedIn: usesolbr

Usesol Energia Solar, established in 2014, is a private company based in Toledo, Ohio, specializing in solar energy solutions. The firm offers a variety of services, including solar energy acquisition, leasing of solar plants, and maintenance, catering to residential, commercial, and agricultural customers. With a mission to reduce energy costs and promote sustainable practices, Usesol has expanded its operations significantly since its inception. The company operates through a franchise model, boasting over 30 units across Brazil, which allows it to reach a wider audience and enhance its service offerings. Usesol is also committed to education and professional development in the solar sector through its 'Universidade Usesol', which provides training and courses for industry professionals. This focus on growth and community engagement underscores its role in the solar energy market.


12. Sunhub

  • Website: sunhub.com
  • Ownership type: Private
  • Headquarters: Cleveland, Ohio, United States (USA)
  • Employee distribution: United States (USA) 91%, Pakistan 9%
  • Founded year: 2019
  • Headcount: 11-50
  • LinkedIn: sunhub

Sunhub, based in Cleveland, Ohio, is a private solar energy provider established in 2019. The company specializes in offering a variety of solar products, including panels, inverters, and batteries, aimed at both individual consumers and businesses looking to invest in solar energy solutions. Sunhub operates an e-commerce platform that allows customers to purchase both new and refurbished solar products online, making solar energy more accessible. With a workforce of around 32 employees, the company has carved out a niche in the solar market by focusing on procurement and sales, thus contributing to the growing adoption of solar technology in the United States.


13. Solar FlexRack

  • Website: solarflexrack.com
  • Ownership type: Private
  • Headquarters: Youngstown, Ohio, United States (USA)
  • Founded year: 2008
  • Headcount: 51-200
  • LinkedIn: solar-flexrack

Solar FlexRack, a private company based in Youngstown, Ohio, specializes in solar mounting solutions and engineering services tailored for the solar energy sector. Founded in 2008, the company has developed a reputation for its innovative solar trackers and fixed tilt systems, which are designed to optimize solar energy generation while minimizing installation costs and risks. Solar FlexRack has successfully completed over 4 GW of solar racking installations across more than 40 states in the U.S. and internationally. Their offerings include a full suite of project support services, such as engineering, geotechnical assessments, and layout design, ensuring that projects are executed reliably and efficiently. As part of Qcells, a Hanwha company, Solar FlexRack benefits from a strong industrial background, enhancing its credibility and bankability in the solar market.


14. Wattmonk Technologies

  • Website: wattmonk.com
  • Ownership type: Private
  • Headquarters: Delaware, Ohio, United States (USA)
  • Employee distribution: India 98%, Other 2%
  • Founded year: 2019
  • Headcount: 201-500
  • LinkedIn: wattmonktechnologies

Wattmonk Technologies, established in 2019 and based in Delaware, Ohio, is a solar engineering company that provides a comprehensive suite of services tailored for solar installers and homeowners. The company focuses on solar design, engineering reviews, permitting, and interconnection, aiming to simplify the solar project process. Wattmonk leverages advanced technology to enhance efficiency and ensure compliance with industry standards, thereby minimizing project delays. Their innovative tool, Zippy, automates various aspects of solar design, allowing for quick turnarounds and reducing errors in project execution. With a workforce primarily based in India, Wattmonk has positioned itself as a significant player in the solar engineering sector, catering to a growing demand for streamlined solar solutions.


15. Solar Brokers

  • Website: solarbrokersus.com
  • Ownership type: Private
  • Headquarters: Columbus, Ohio, United States (USA)
  • Employee distribution: United States (USA) 89%, Fiji Islands 11%
  • Founded year: 2013
  • Headcount: 51-200
  • LinkedIn: solarbrokers

Solar Brokers, founded in 2013 and based in Reynoldsburg, Ohio, specializes in solar panel installation for residential customers. The company has built a reputation for providing tailored solar solutions that include system design and financing options, aimed at helping homeowners reduce their energy costs while transitioning to renewable energy. With a strong emphasis on customer satisfaction, Solar Brokers ensures a seamless installation process, guiding clients through every step from consultation to installation. They leverage their local knowledge to navigate Ohio's specific climate and energy regulations, which enhances the efficiency and effectiveness of their solar systems. The company has been active in the solar energy sector for over a decade, contributing to the growth of renewable energy adoption in the region. Their focus on personalized service and community support further solidifies their role in promoting sustainability within Ohio.


16. Superior Energy Solutions

  • Website: senergys.com
  • Ownership type: Private
  • Headquarters: Kalida, Ohio, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 2009
  • Headcount: 11-50
  • LinkedIn: superior-energy-solutions-llc

Superior Energy Solutions, based in Kalida, Ohio, is a private company founded in 2009 by Daniel Klear, who has a rich background in industrial engineering and a long-standing passion for solar energy. The company specializes in providing solar energy solutions tailored to the needs of residential, commercial, and agricultural clients. Their services include conducting energy audits, managing the installation of solar systems, and guiding customers through financing options and available incentives. With a strong presence in Ohio, Michigan, Indiana, and Florida, Superior Energy Solutions aims to help clients reduce energy costs and transition to renewable energy sources. The company has a history of fostering honest relationships with customers, ensuring that each solar system is designed to meet specific energy needs. In 2023, the company underwent a change in ownership but continues to operate with the same commitment to service and sustainability.


17. TGE Solutions

  • Website: tgesolar.com
  • Ownership type: Family Owned
  • Headquarters: Cincinnati, Ohio, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 2022
  • Headcount: 11-50
  • LinkedIn: tgesolar

TGE Solutions, operating under the brand TGE Solar, is a family-owned solar energy provider based in Cincinnati, Ohio. Founded in 2022, the company specializes in solar panel installations and energy consulting services. TGE Solar aims to assist homeowners and businesses in reducing their energy costs and environmental impact through renewable energy solutions. The company prides itself on a transparent process, ensuring that customers are well-informed and satisfied throughout their solar journey. With a team that boasts extensive experience in the solar industry, TGE Solar is committed to delivering tailored solutions that meet the unique needs of each client. They have established a presence in several states, including Ohio, Kentucky, and Washington, and are actively working to expand their reach. TGE Solar also emphasizes customer satisfaction, offering a 30-year warranty on installations and maintaining high ratings on platforms like the Better Business Bureau and Google.


18. TMI Energy Solutions


TMI Energy Solutions, based in Cincinnati, Ohio, is a private company that has been operating since 1987. With a workforce of 11 to 50 employees, TMI specializes in solar energy, focusing on the development, installation, and maintenance of solar energy systems. They serve a range of clients, including commercial, industrial, non-profit, and governmental entities, providing comprehensive turnkey solutions. TMI is recognized for its expertise in Engineering, Procurement, Construction, and Management (EPC+M) services, which allows them to manage projects from inception to completion. Their team includes certified professionals who handle all aspects of solar projects, ensuring quality and efficiency. TMI has installed a significant capacity of solar energy systems, totaling 76 MW, and continues to be a key player in the Midwest solar market. Their commitment to sustainability and energy efficiency is evident in their operations and the services they offer, including operations and maintenance for solar systems.


19. Gould Group

  • Website: gouldgrp.com
  • Ownership type: Private
  • Headquarters: Westerville, Ohio, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 2012
  • Headcount: 11-50
  • LinkedIn: gould-group

Gould Group, founded in 2012 and based in Westerville, Ohio, is a private consulting firm dedicated to energy efficiency and renewable energy solutions. With a team of 11-50 employees, they focus on providing services such as solar project management, energy efficiency consulting, and strategic energy procurement. Their approach is centered on helping real estate portfolio owners and operators achieve their energy goals while ensuring financial sustainability. The company has developed a proprietary process called the Global Portfolio Plan™, which guides clients through the complexities of energy projects. Gould Group's commitment to renewable energy is evident in their execution of solar projects, where they manage the entire lifecycle from planning to completion. They also emphasize the importance of budget, quality, and execution certainty in their projects, positioning themselves as trusted advisors in the energy sector.



Solar Energy Insights: Key Companies in Ohio


CompanyHeadquarterSizeFoundedOwnership
Kokosing SolarAthens, Ohio, United States (USA)1001-50002000Family Owned
Third Sun Kokosing SolarAthens, Ohio, United States (USA)11-502000Family Owned
Icon SolarMilford, Ohio, United States (USA)11-502009Private
Melink SolarMilford, Ohio, United States (USA)11-502009Private
Illuminate USAPataskala, Ohio, United States (USA)1001-50002023Private
IGS EnergyDublin, Ohio, United States (USA)1001-50001989Private
Solar Power & LightMiamisburg, Ohio, United States (USA)11-502010Private
Peck Electric LLCColumbus, Ohio, United States (USA)1-102013Family Owned
YellowLiteCleveland, Ohio, United States (USA)11-502009Private
RBI Solar Inc.Cincinnati, Ohio, United States (USA)51-2002009Private
Usesol Energia SolarToledo, Ohio, United States (USA)11-502014Private
SunhubCleveland, Ohio, United States (USA)11-502019Private
Solar FlexRackYoungstown, Ohio, United States (USA)51-2002008Private
Wattmonk TechnologiesDelaware, Ohio, United States (USA)201-5002019Private
Solar BrokersColumbus, Ohio, United States (USA)51-2002013Private
Superior Energy SolutionsKalida, Ohio, United States (USA)11-502009Private
TGE SolutionsCincinnati, Ohio, United States (USA)11-502022Family Owned
TMI Energy SolutionsCincinnati, Ohio, United States (USA)11-501987Private
Gould GroupWesterville, Ohio, United States (USA)11-502012Private


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