Ohio's solar power sector is marked by innovation and growth. Companies large and small provide essential solutions, from installations to energy storage systems, supporting both residential and utility-scale projects. With increased awareness of climate change, the demand for renewable energy is accelerating, resulting in considerable investments and advancements in technology. The industry is transitioning towards more sustainable practices, and there's a growing emphasis on domestic manufacturing to reduce reliance on imports. Additionally, the push for environmental sustainability is fueling job creation across numerous local markets, showcasing the importance of solar energy in Ohio's economic future.

This list includes 22 notable solar companies in Ohio, representing various sizes from small family-owned businesses to larger entities with thousands of employees. They are strategically located across the state in cities like Cleveland, Athens, and Dublin. Established as early as 1989, these firms offer specialized services ranging from solar panel installations to energy consulting and innovative racking solutions. Their commitment to sustainability and renewable energy shapes their unique value propositions, driving both local progress and national impacts in the solar industry.

Continue reading to discover the top solar power companies in Ohio.

Top 22 Solar Power 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 serving clients since its inception in 2000. The company specializes in renewable energy solutions tailored for both residential and commercial sectors. Their offerings include solar panel installations, energy storage systems, and electric vehicle (EV) charging solutions, all aimed at helping customers reduce energy costs and transition to sustainable energy sources. With a portfolio of over 1,400 projects across 14 states, Kokosing Solar has established itself as a reliable player in the solar market. The company prides itself on its in-house design capabilities and a team of certified professionals, ensuring high-quality service and customer satisfaction. Kokosing Solar is also committed to environmental sustainability, operating a carbon-neutral fleet and striving for a zero-waste goal. Their mission emphasizes not only the importance of clean energy but also the value of community engagement and equitable business practices.

2. 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, founded in 2009 and based in Milford, Ohio, is a private company that specializes in the design and installation of commercial solar power systems. With a workforce of 34 employees, the company has made a notable impact in the solar energy sector by providing a full suite of services that includes system design, engineering, procurement, and construction. Melink Solar has successfully completed over 100 megawatts of solar installations nationwide, serving a variety of sectors such as commercial and industrial businesses, municipalities, non-profits, schools, and religious organizations. Their projects range from small-scale systems to larger utility-scale installations, showcasing their capability to handle diverse project sizes. The company is dedicated to promoting sustainability and reducing energy costs, having eliminated over 105 million pounds of CO2 emissions from coal burning through their solar initiatives. Melink Solar's commitment to net-zero energy buildings and their innovative approach to solar solutions position them as a significant player in the solar power industry.

3. Third Sun Kokosing Solar

• Website: thirdsunsolar.com
• Ownership type: Family Owned
• Headquarters: Athens, Ohio, United States (USA)
• Founded year: 2000
• Headcount: 11-50
• LinkedIn: third-sun-solar-llc

Third Sun 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 (EV) charging solutions. With over 1,400 projects completed across 14 states, Third Sun Kokosing Solar has built a reputation for reliability and customer satisfaction. Their team consists of NABCEP-certified installers and licensed electricians, ensuring high-quality service. The company is also committed to sustainability, operating a carbon-neutral fleet and aiming for zero waste in their operations. Their mission-driven approach emphasizes community building and environmental stewardship, making them a notable player in the solar industry.

4. 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 is a solar panel manufacturer located in Pataskala, Ohio, specializing in high-efficiency solar panels. Founded in 2023, the company aims to serve both residential and utility-scale markets, providing renewable energy solutions to meet the increasing demand for clean energy. Illuminate USA is dedicated to onshoring the supply chain, which not only supports local job creation but also enhances the resilience of the U.S. solar industry. Their manufacturing facility is equipped with advanced technology, producing bifacial solar panels that are designed for durability and efficiency. As of now, the company has not reported any funding, but it has quickly ramped up operations, employing a workforce of over 1,000 individuals and producing millions of solar panels annually. This rapid growth reflects their commitment to contributing to the renewable energy sector and supporting the local economy.

5. 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 serving the Tri-State area since its inception in 2009. With a workforce of 11 to 50 employees, Icon Solar specializes in providing renewable energy solutions tailored to both residential and commercial customers. Their services include comprehensive solar panel installation, energy storage solutions, and flexible financing options designed to help clients reduce their energy costs and embrace sustainable energy sources. The company prides itself on exceptional customer service and has built a reputation for quality installations, supported by extended warranties and a commitment to using state-of-the-art equipment. Icon Solar is also recognized for its involvement in local solar programs and events, further solidifying its presence in the community and the solar industry.

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, founded in 1989 and based in Dublin, Ohio, is a private energy supplier that provides a variety of services including natural gas, electricity, and solar energy solutions. With a workforce of over 1,300 employees, the company serves residential, commercial, and industrial customers across multiple states. IGS Energy emphasizes reliable and sustainable energy options, and its solar offerings include both rooftop solar installations and community solar programs. This approach allows customers to benefit from solar energy without the need for personal rooftop installations. The company also promotes carbon-neutral natural gas, further showcasing its commitment to environmental sustainability. IGS Energy's focus on integrating solar solutions into its broader energy strategy reflects its responsiveness to the growing demand for renewable energy.

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 & Light, LLC, based in Miamisburg, Ohio, is a private renewable energy company that specializes in solar energy solutions. Established in 2010, the company provides a range of services including solar panel installation, battery backup systems, and ongoing maintenance for both residential and commercial clients. With a focus on helping customers reduce energy costs and achieve sustainability goals, Solar Power & Light has developed a reputation for innovative solar technologies. The company manages over 100 MW of solar projects and has extensive experience in engineering, design, and project management. Their SunCare service program ensures that solar systems operate at peak efficiency, further enhancing customer satisfaction. Solar Power & Light is committed to supporting clients in navigating the complexities of solar energy, including financing options and regulatory processes.

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, showcasing its capability in handling projects of varying sizes. The firm is particularly noted for its technical expertise and strong relationships with clients, which have been cultivated over years of service. Peck Electric is committed to supporting the clean energy transformation and enhancing electrical infrastructure reliability. Their operations primarily span the Northeast, where they are expanding to meet the increasing demand for solar energy solutions. The company also emphasizes the importance of community and environmental responsibility in its business practices.

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 tailored solar solutions. YellowLite operates across several states, including Ohio, Illinois, Michigan, New York, Pennsylvania, Indiana, Kentucky, West Virginia, and Virginia. They provide comprehensive services that encompass solar panel installation, financing options, and energy storage solutions. With a team of certified professionals, YellowLite has successfully completed over 2,000 installations, showcasing their expertise and commitment to solar energy. Their focus on customer satisfaction and environmental sustainability positions them as a relevant player in the solar power 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 that specializes in solar technology solutions. Operating under the brand Terrasmart, the company focuses on providing a range of products including solar trackers and fixed-tilt racking systems. These products are designed to perform reliably across various terrains and weather conditions, catering to the needs of businesses and organizations in the renewable energy sector. RBI Solar emphasizes innovative designs and engineering expertise to simplify the implementation of solar projects. With a track record of over 19 GW of installed capacity, the company has demonstrated its capability in delivering effective solar solutions. Their commitment to quality and performance is evident in their extensive testing and development processes, which aim to ensure that their products can withstand challenging environmental conditions.

11. 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 positioned itself as a resource for solar energy procurement, providing guidance and support to customers in selecting the right solar solutions for their needs. Their commitment to facilitating solar energy adoption is evident in their educational content and customer service initiatives.

12. 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 is a private company based in Toledo, Ohio, founded in 2014. The company specializes in solar energy solutions, offering services such as solar energy acquisition, leasing of solar plants, and maintenance. With a workforce of 19 employees, Usesol has expanded its operations significantly, establishing over 30 units across Brazil. The company serves a variety of clients, including residential, commercial, and agricultural sectors, with a mission to reduce energy costs and promote sustainable energy practices. In 2020, Usesol adopted a franchise model, allowing entrepreneurs to join their mission and benefit from their expertise in the solar energy market. Their commitment to environmental, social, and governance (ESG) principles further underscores their dedication to responsible business practices and community engagement. Through initiatives like the Universidade Usesol, they also focus on professional development within the energy sector, enhancing their role in the industry.

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 providing innovative solar trackers and fixed tilt systems, primarily for commercial and utility-scale solar developers. Their offerings include comprehensive project support, which encompasses engineering, geotechnical services, and layout design, all aimed at addressing specific site conditions. With a track record of over 4 GW of solar racking installations across more than 40 U.S. states and internationally, Solar FlexRack has established itself as a reliable partner in the solar industry. Their focus on reducing installation costs and risks while ensuring dependable project execution positions them as a significant player in the solar mounting solutions market.

14. 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, based in Reynoldsburg, Ohio, is a private solar energy company that specializes in solar panel installation for residential customers. Established in 2013, the company has been actively involved in promoting renewable energy solutions across Ohio. They offer customized solar solutions that include system design and financing options, aimed at helping homeowners reduce their energy costs while transitioning to sustainable energy sources. Solar Brokers prides itself on a seamless installation process and high levels of customer satisfaction. Their team is knowledgeable about local regulations and incentives, which allows them to provide tailored advice to clients. With a workforce of around 35 employees, they maintain a strong local presence, ensuring that they can respond quickly to customer needs and provide ongoing support. Their commitment to quality and sustainability has made them a trusted partner for many Ohio homeowners looking to invest in solar energy.

15. 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 wide array of services tailored to the solar industry. The company focuses on solar design, engineering reviews, permitting, and interconnection, primarily serving solar installers and homeowners. Wattmonk leverages advanced technology to enhance the solar installation process, aiming to reduce project delays and ensure compliance with industry standards. Their innovative tool, Zippy, automates various aspects of solar project planning, contributing to faster turnaround times and improved accuracy. With a workforce predominantly located in India, Wattmonk is positioned to offer competitive services in the solar market, emphasizing efficiency and customer support.

16. 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, catering to homeowners and businesses looking to reduce their energy costs and environmental impact through renewable energy solutions. TGE Solar prides itself on a transparent approach, ensuring that clients are well-informed throughout the process. The team combines extensive experience from various national and regional solar installers, aiming to provide a customer-first experience. Their operations extend beyond Ohio, with installations in states like Kentucky and Washington. TGE Solar also emphasizes a strong commitment to customer satisfaction, offering a 30-year warranty on installations and maintaining high ratings on platforms like the Better Business Bureau and Google. This focus on quality and service positions TGE Solar as a relevant player in the solar energy market.

17. 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 that has been operating since 2009. Founded by Daniel Klear, who has a rich background in industrial engineering and a long-standing passion for solar energy, the company aims to provide tailored solar solutions for homeowners, farmers, and businesses. They offer a range of services including energy audits, system installation, and guidance on financing and incentives. With a workforce of 11-50 employees, they have a strong local presence and are expanding their reach into neighboring states. The company prides itself on building honest relationships with customers, ensuring that each solar system is designed to meet specific energy needs. Their operations are primarily concentrated in Ohio, Michigan, Indiana, and Florida, where they help clients reduce energy costs and transition to renewable energy sources. Superior Energy Solutions is also involved in educating clients about available government incentives, which can significantly offset installation costs.

18. TMI Energy Solutions

• Website: tmielectric.com
• Ownership type: Private
• Headquarters: Cincinnati, Ohio, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1987
• Headcount: 11-50
• LinkedIn: advanced-solar-technologies-inc.

TMI Energy Solutions, based in Cincinnati, Ohio, is a private company that has been active in the solar energy sector since 1987. With a team of 17 employees, TMI specializes in the development, installation, and maintenance of solar energy systems. They provide a range of services including project management, engineering, and operations and maintenance (O&M) for solar photovoltaic (PV) systems. TMI caters to various markets such as commercial, industrial, non-profit, and governmental clients, offering tailored solutions to help these organizations meet their sustainability goals. The company has installed a total of 76 MW of solar capacity, showcasing their experience and capability in the field. TMI is recognized for its expertise in the Midwest, and they emphasize a hands-on approach by employing their own installation staff and managing projects from start to finish. Their commitment to quality and customer satisfaction is evident in their operational model, which includes ongoing maintenance and monitoring services for installed 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 provide a range of services including solar project management, energy efficiency consulting, and strategic energy procurement. The company aims to transform wasted energy into positive financial performance for real estate portfolio owners and operators. Their expertise extends to developing and executing solar projects of various scales, ensuring that clients achieve their energy goals while maintaining budget and quality standards. Gould Group operates throughout the United States and emphasizes a fiduciary responsibility to their clients, positioning themselves as trusted advisors in the energy sector.

20. APA Solar Racking

• Website: apasolar.com
• Ownership type: Private
• Headquarters: Ridgeville Corners, Ohio, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2008
• Headcount: 51-200
• LinkedIn: ap-alternatives

APA Solar Racking, based in Ridgeville Corners, Ohio, is a private company founded in 2008. It specializes in the design, engineering, manufacturing, and installation of solar racking systems. The company serves solar developers and contractors, providing innovative products that improve the efficiency and effectiveness of solar installations. With a workforce of approximately 117 employees, APA Solar has built a reputation for its commitment to clean energy and customer service. Their product line includes various racking solutions, such as the TITAN and Ready Rack systems, which are designed to meet the needs of different soil types and project requirements. The company has a strong focus on in-house engineering and manufacturing, allowing them to maintain quality and adapt to customer needs effectively. APA Solar's mission is to promote clean energy across the U.S. by delivering cost-effective and efficient racking solutions.

21. Accent Energy

• Website: accentenergy.com
• Ownership type: Private
• Headquarters: Dublin, Ohio, United States (USA)
• Founded year: 2002
• Headcount: 11-50
• LinkedIn: accent-energy

Accent Energy, also known as IGS Energy, is an energy solutions provider based in Dublin, Ohio. Founded in 2002, the company serves both residential and commercial customers, offering a variety of services that include green electricity, carbon-neutral natural gas, and solar energy solutions. IGS Energy aims to help customers manage their energy costs while achieving sustainability goals through tailored strategies. Their solar offerings include rooftop solar installations and community solar programs, making solar energy more accessible to their clients. The company emphasizes a consultative approach, ensuring that they understand customer needs to provide effective energy solutions. With a workforce of around 25 employees, Accent Energy operates as a private entity and has not reported any recent funding activities.

22. FLEXRACK by Qcells

• Website: flexrack.com
• Ownership type: Private
• Headquarters: Highland Hills, Ohio, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2008
• Headcount: 51-200
• LinkedIn: solar-flexrack

FLEXRACK by Qcells, based in Highland Hills, Ohio, is a private company founded in 2008 that specializes in solar energy solutions. The firm focuses on providing custom-designed solar mounting systems, including fixed-tilt and single-axis solar tracking systems, primarily for commercial and utility-scale projects. With a strong emphasis on project support services, FLEXRACK offers engineering, geotechnical, and layout design services to ensure the success of solar installations. The company has successfully completed over 4 GW of solar racking installations across more than 40 states in the U.S. and internationally. Their innovative approach to solar mounting solutions has led to significant reductions in installation time and costs, making them a valuable partner in the renewable energy sector.

Solar Power Insights: Key Companies in Ohio

Company	Headquarter	Size	Founded	Ownership
Kokosing Solar	Athens, Ohio, United States (USA)	1001-5000	2000	Family Owned
Melink Solar	Milford, Ohio, United States (USA)	11-50	2009	Private
Third Sun Kokosing Solar	Athens, Ohio, United States (USA)	11-50	2000	Family Owned
Illuminate USA	Pataskala, Ohio, United States (USA)	1001-5000	2023	Private
Icon Solar	Milford, Ohio, United States (USA)	11-50	2009	Private
IGS Energy	Dublin, Ohio, United States (USA)	1001-5000	1989	Private
Solar Power & Light	Miamisburg, Ohio, United States (USA)	11-50	2010	Private
Peck Electric LLC	Columbus, Ohio, United States (USA)	1-10	2013	Family Owned
YellowLite	Cleveland, Ohio, United States (USA)	11-50	2009	Private
RBI Solar Inc.	Cincinnati, Ohio, United States (USA)	51-200	2009	Private
Sunhub	Cleveland, Ohio, United States (USA)	11-50	2019	Private
Usesol Energia Solar	Toledo, Ohio, United States (USA)	11-50	2014	Private
Solar FlexRack	Youngstown, Ohio, United States (USA)	51-200	2008	Private
Solar Brokers	Columbus, Ohio, United States (USA)	51-200	2013	Private
Wattmonk Technologies	Delaware, Ohio, United States (USA)	201-500	2019	Private
TGE Solutions	Cincinnati, Ohio, United States (USA)	11-50	2022	Family Owned
Superior Energy Solutions	Kalida, Ohio, United States (USA)	11-50	2009	Private
TMI Energy Solutions	Cincinnati, Ohio, United States (USA)	11-50	1987	Private
Gould Group	Westerville, Ohio, United States (USA)	11-50	2012	Private
APA Solar Racking	Ridgeville Corners, Ohio, United States (USA)	51-200	2008	Private
Accent Energy	Dublin, Ohio, United States (USA)	11-50	2002	Private
FLEXRACK by Qcells	Highland Hills, Ohio, United States (USA)	51-200	2008	Private

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