The solar energy sector in Michigan is witnessing significant growth, driven by an increasing commitment to renewable power and sustainability. This industry features a variety of players, from installation companies to manufacturers of solar components. Many of these firms focus on residential and commercial solar solutions while also emphasizing energy efficiency. As Michigan prioritizes environmental considerations, the demand for solar energy is on the rise, paving the way for new technological advancements and innovative financing options. Policymakers are pushing for supportive legislation, aiming to make solar energy a mainstream choice for energy production in the state.

This listing highlights 19 solar energy companies in Michigan, primarily located in urban hubs such as Brighton and Milan. With company sizes ranging from small teams of around 10 to larger firms employing over 1,000, these businesses specialize in various services—from photovoltaic system installations to consulting on energy efficiency. Founded over the last few decades, these companies not only drive local economic activity but are also pushing the boundaries of renewable energy technology and application.

Continue reading to discover Michigan's top solar energy companies.

Top 19 Solar Energy Companies in Michigan

1. The Green Panel

• Website: thegreenpanel.com
• Ownership type: Private
• Headquarters: Brighton, Michigan, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2007
• Headcount: 11-50
• LinkedIn: the-green-panel

The Green Panel, based in Brighton, Michigan, is a private solar energy company that specializes in solar panel installation and related services for both residential and commercial clients. Established in 2007, the company has built a reputation for its commitment to renewable energy solutions. They offer a range of services, including the installation of solar photovoltaic systems, Tesla Powerwall battery storage, and electric vehicle charging stations. The Green Panel is recognized as Michigan's only certified Tesla Powerwall vendor, showcasing their expertise in energy storage solutions. Their approach includes a comprehensive four-step process that guides customers from initial assessment to installation, ensuring a seamless transition to solar energy. The company also actively assists clients in understanding and accessing various financing options and incentives available in Michigan, making solar energy more accessible. With a dedicated team of 22 employees, The Green Panel continues to contribute to the growth of the solar industry in Michigan.

2. Energy Drive srl Società Benefit

• Website: energydrive.eu
• Ownership type: Private
• Headquarters: Milan, Michigan, United States (USA)
• Employee distribution: Italy 90%, United States (USA) 10%
• Founded year: 2008
• Headcount: 11-50
• LinkedIn: energy-drive

Energy Drive srl Società Benefit, founded in 2008 and based in Milan, Michigan, is a private company dedicated to sustainable energy solutions. With a workforce of 20 employees, the company focuses on promoting energy efficiency and renewable energy, particularly through solar power. They have successfully installed over 8,750 solar systems, contributing to a total power output of 54.61 MW. Their clientele includes both businesses and consumers, reflecting their broad market appeal. Energy Drive also offers consulting services tailored to the specific needs of their clients, helping them navigate the complexities of energy efficiency and renewable energy adoption. As a certified E.S.Co., they are committed to reducing carbon emissions and enhancing the use of solar energy, which they describe as a clean and inexhaustible resource. Their approach emphasizes the importance of integrated solutions and financial incentives for energy efficiency projects, showcasing their dedication to fostering a sustainable energy future.

3. Centrica Business Solutions Italia

• Website: centricabusinesssolutions.it
• Ownership type: Private
• Headquarters: Milan, Michigan, United States (USA)
• Employee distribution: Italy 97%, United Kingdom (UK) 3%
• Founded year: 1984
• Headcount: 501-1000
• LinkedIn: centricabusinesssolutionsitalia

Centrica Business Solutions Italia, based in Milan, is a private energy solutions provider founded in 1984. The company specializes in enhancing energy efficiency and reducing costs for businesses across various sectors, including manufacturing, healthcare, and hospitality. Their offerings include cogeneration, energy monitoring, and notably, solar energy solutions. With a strong emphasis on sustainability, Centrica has installed over 16,000 solar photovoltaic systems worldwide, totaling 280 MW of power. This commitment to solar energy reflects their strategy to help clients achieve their sustainability goals while managing energy costs effectively. The company operates primarily in Italy, with a small presence in the UK, and serves a range of industries seeking reliable energy management solutions.

4. Expert Electric

• Website: expertelectricllc.com
• Ownership type: Family Owned
• Headquarters: Algonac, Michigan, United States (USA)
• Employee distribution: Serbia 100%
• Founded year: 1984
• Headcount: 51-200
• LinkedIn: expert-electric

Expert Electric LLC, based in Algonac, Michigan, is a family-owned electrical services company founded in 1984. With a workforce of approximately 41 employees, the company specializes in a wide range of electrical services, including solar installations, generator sales, and electrical repairs for residential, commercial, and agricultural clients. Their commitment to safe and efficient electrical systems is complemented by a focus on renewable energy solutions. Expert Electric is recognized as a REC Certified Solar Professional, which underscores their expertise in solar energy. They cater to homeowners and businesses seeking reliable electrical services, and their offerings include residential solar sales and installation, as well as solar solutions tailored for agricultural applications. This involvement in solar energy positions them as a relevant player in the industry.

5. GBSOLS S.r.L.

• Website: gbsols.it
• Ownership type: Private
• Headquarters: Milan, Michigan, United States (USA)
• Employee distribution: Italy 100%
• Founded year: 2012
• Headcount: 11-50
• LinkedIn: myenergy-building-solutions-s-r-l-

GBSOLS S.r.L., based in Milan, Michigan, is a private company founded in 2012 that specializes in renewable energy solutions, with a strong emphasis on solar energy. The company provides a comprehensive suite of services, including the design and installation of photovoltaic systems, energy management, and operations and maintenance (O&M) for solar installations. GBSOLS also engages in energy efficiency services and e-mobility solutions, catering to a wide range of clients from private individuals to businesses and public entities. Their mission is to support clients in enhancing their energy systems while complying with sustainability regulations. With a dedicated team and a focus on innovative energy solutions, GBSOLS aims to facilitate the transition to renewable energy and improve energy efficiency across various sectors.

6. GreenLancer

• Website: greenlancer.com
• Ownership type: Corporate
• Headquarters: Detroit, Michigan, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: Series B, $5.0M, April 2015
• Founded year: 2013
• Headcount: 11-50
• LinkedIn: greenlancer

GreenLancer, founded in 2013 and based in Detroit, Michigan, is a corporate entity that provides specialized services in renewable energy, with a strong emphasis on solar energy systems and electric vehicle (EV) charging station installations. The company offers a comprehensive suite of services, including solar permit design, engineering, and feasibility studies, aimed at facilitating the installation process for both homeowners and solar installers. GreenLancer operates through an innovative online platform that streamlines access to their services, making it easier for clients to navigate the complexities of solar energy projects. The company has received significant funding, totaling $5 million in a Series B round in 2015, which underscores investor confidence in their business model and growth potential. By integrating solar energy solutions with EV charging infrastructure, GreenLancer is positioned to capitalize on the increasing demand for sustainable energy solutions.

7. NOVI Energy

• Website: novienergy.com
• Ownership type: Family Owned
• Headquarters: Novi, Michigan, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2002
• Headcount: 11-50
• LinkedIn: novi-energy

NOVI Energy, based in Novi, Michigan, is a family-owned company that has been operating since 2002. The firm specializes in clean energy solutions, with a strong emphasis on solar photovoltaic projects and energy storage systems. They cater to a variety of clients, including governmental, industrial, and commercial sectors, providing consulting services and innovative technologies aimed at enhancing sustainability and energy efficiency. Over the years, NOVI Energy has developed projects worth over $2 billion, showcasing their capability in delivering substantial clean energy solutions. Their commitment to community involvement is evident in their project development approach, which prioritizes local engagement and environmental stewardship. The company is also recognized for its efforts in energy storage, which is increasingly important in the renewable energy sector. With a focus on both solar energy and energy storage, NOVI Energy plays a significant role in advancing clean energy initiatives.

8. Hemlock Semiconductor

• Website: hscpoly.com
• Ownership type: Private
• Headquarters: Hemlock, Michigan, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1961
• Headcount: 1001-5000
• LinkedIn: hemlock-semiconductor

Hemlock Semiconductor, based in Hemlock, Michigan, is a private manufacturer specializing in hyper-pure polysilicon production. Founded in 1961, the company has established itself as a key supplier for both the solar and electronics industries. Hemlock's polysilicon is essential for the manufacture of solar power cells, panels, and arrays, which harness sunlight for clean energy production. The company emphasizes sustainability, continuously improving the energy efficiency of its manufacturing processes to minimize its carbon footprint. Hemlock's polysilicon is noted for its low embodied greenhouse gas emissions, which supports the production of ultra low-carbon solar panels. This commitment to innovation and environmental responsibility positions Hemlock Semiconductor as a significant player in the solar energy market.

9. Virtus Solis Technologies

• Website: virtussolis.space
• Ownership type: Venture Capital
• Headquarters: Troy, Michigan, United States (USA)
• Employee distribution: United States (USA) 85%, United Kingdom (UK) 15%
• Latest funding: Seed, March 2024
• Founded year: 2019
• Headcount: 1-10
• LinkedIn: virtus-solis-technologies

Virtus Solis Technologies, founded in 2019 and based in Troy, Michigan, is an energy technology company that specializes in space-based solar power solutions. The firm is dedicated to developing innovative systems that harness solar energy from space and transmit it to Earth, aiming to provide clean and reliable energy alternatives. Their target market includes businesses and organizations seeking sustainable energy solutions. The company is particularly focused on overcoming the challenges of energy intermittency and the heavy reliance on fossil fuels. With a small team of 1-10 employees, Virtus Solis is actively working on scalable and efficient energy solutions that could revolutionize the energy sector. Their technology promises to deliver energy that is not only clean but also firm and safe, with the potential to achieve actual zero emissions rather than just net-zero. The firm has not reported any funding since its seed round in March 2024, indicating a focus on developing their technology further before seeking additional investment.

10. Engie Program s.r.l.

• Website: sport.engie.it
• Ownership type: Private
• Headquarters: Milan, Michigan, United States (USA)
• Founded year: 2017
• Headcount: 501-1000
• LinkedIn: engie-program-s.r.l.

Engie Program s.r.l., based in Milan, Michigan, is a private energy company founded in 2017. It operates under the umbrella of ENGIE Italia S.p.A., which specializes in the production and distribution of electricity, natural gas, and renewable energy. The company offers a range of services that include energy management and efficiency solutions tailored for residential, business, and public sector clients. Engie Program s.r.l. is particularly focused on promoting sustainable energy practices, with a strong commitment to renewable energy sources such as solar, wind, and biomass. Their initiatives include the installation of solar panels and the development of energy-efficient solutions, contributing to a significant reduction in carbon emissions. Engie Program s.r.l. is dedicated to advancing the transition towards a carbon-neutral economy, making it a relevant player in the solar energy sector.

11. Oak Electric Service

• Website: oakelectric.com
• Ownership type: Family Owned
• Headquarters: Waterford Township, Michigan, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1999
• Headcount: 51-200
• LinkedIn: oak-electric-service

Oak Electric Service, based in Waterford Township, Michigan, is a family-owned company founded in 1999. With a workforce of around 30 employees, they provide a comprehensive suite of services that includes electrical work, HVAC, plumbing, and renewable energy solutions. Their renewable energy offerings prominently feature solar panel systems, including installations of Tesla solar panels and battery backup systems. They cater to both residential and commercial clients across Southeast Michigan, ensuring reliable service and customer satisfaction. Oak Electric is also recognized as a certified installer for Tesla and Generac products, which enhances their credibility in the renewable energy market. Their commitment to quality service is reflected in their long-standing relationships with clients and their focus on community engagement.

12. Moscatelli s.r.l.

• Website: moscatelli.it
• Ownership type: Private
• Headquarters: Milan, Michigan, United States (USA)
• Employee distribution: Italy 100%
• Founded year: 1918
• Headcount: 1-10
• LinkedIn: moscatellisrl

Moscatelli s.r.l., founded in 1918 and based in Milan, Michigan, is a private company that specializes in solar energy solutions. The firm focuses on providing solar panels, power stations, and electronic accessories specifically designed for campers and outdoor enthusiasts. Their product range includes various types of solar panels, such as flexible and off-grid options, catering to consumers who seek energy independence while traveling. Moscatelli emphasizes innovation in their designs, particularly with their custom-shaped solar panels that meet the needs of modern, compact vehicles. The company is dedicated to ensuring that outdoor adventurers can maintain power independence in remote locations, reflecting a commitment to sustainability and practical energy solutions.

13. NOVA Consultants Inc.

• Website: novaconsultants.com
• Ownership type: Private
• Headquarters: Novi, Michigan, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1992
• Headcount: 11-50
• LinkedIn: nova-consultants-inc-

NOVA Consultants Inc. is an engineering and environmental consulting firm based in Novi, Michigan, established in 1992. The company specializes in a variety of services, including civil, structural, and photovoltaic engineering, as well as environmental compliance and construction management. With a dedicated team of professionals, NOVA has carved out a niche in the solar energy sector, providing comprehensive services for solar ground mount, roof mount, and canopy structures. They have successfully managed over 70 MW of solar photovoltaic arrays across approximately 30 projects, serving commercial, educational, and residential clients throughout Michigan. Their commitment to energy efficiency and sustainability is reflected in their focus on solar energy solutions and greenhouse gas emissions reduction.

14. NorthStar Clean Energy

• Website: northstarcleanenergy.com
• Ownership type: Private
• Headquarters: Ann Arbor, Michigan, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: Other (Debt), $334.0M, March 2025
• Founded year: 1987
• Headcount: 201-500
• LinkedIn: northstarcleanenergy

NorthStar Clean Energy, based in Ann Arbor, Michigan, is a private renewable energy provider that has been operational since 1987. Formerly known as CMS Enterprises, the company is a subsidiary of CMS Energy, a Fortune 500 entity. NorthStar Clean Energy focuses on delivering tailored energy solutions to businesses and organizations, emphasizing sustainability and decarbonization. Their portfolio includes a range of projects in solar, wind, energy storage, biomass, and natural gas. They work closely with clients to understand their specific energy needs and sustainability targets, providing customized solutions such as power purchase agreements and energy marketing services. With a strong emphasis on solar energy, NorthStar Clean Energy develops and operates utility-scale solar projects across the United States. The company has recently secured $334 million in funding, which positions them well for future growth and innovation in the renewable energy sector.

15. Huron Valley Electric

• Website: huronvalleyelectric.com
• Ownership type: Private
• Headquarters: Ann Arbor, Michigan, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1987
• Headcount: 51-200
• LinkedIn: huron-valley-electric

Huron Valley Electric, founded in 1987, is an electrical contracting firm based in Ann Arbor, Michigan. With over 30 years of experience, the company has built a solid reputation for quality electrical installations across various sectors, including healthcare, academia, and technology. Huron Valley Electric has expanded its services to include green energy solutions, particularly solar energy. They specialize in providing comprehensive solar installations, from design to construction, catering to both residential and commercial clients. Their recent projects highlight their commitment to renewable energy, showcasing installations that utilize advanced photovoltaic technologies. As a subsidiary of Motor City Electric Co., Huron Valley Electric continues to grow its capabilities while maintaining a focus on quality and safety in all its operations.

16. InfraLab srl

• Website: infralab.it
• Ownership type: Private
• Headquarters: Milan, Michigan, United States (USA)
• Employee distribution: Italy 100%
• Founded year: 2019
• Headcount: 11-50
• LinkedIn: infralab-srl

InfraLab srl, founded in 2019 and based in Milan, Michigan, is a private company specializing in renewable energy project development. With a team of 23 professionals, InfraLab focuses on utility-scale renewable energy projects, including solar, wind, and biomass. The company has over 20 years of combined experience in the renewable energy sector, which informs their approach to project design and management. InfraLab is dedicated to ensuring project success by navigating complex regulatory environments and delivering high-quality renewable energy solutions. They have a significant pipeline of projects, with over 2 GW of capacity in development. Their recent projects include the Cerrione solar plant, which will provide energy for approximately 4,000 families, and the Cava Toppetti solar facility, set to produce over 18,682 MWh annually. InfraLab's commitment to sustainability and their strategic focus on solar energy make them a notable player in the renewable energy market.

17. Greenville

• Website: greenville.it
• Ownership type: Private
• Headquarters: Milan, Michigan, United States (USA)
• Employee distribution: Ukraine 67%, United States (USA) 33%
• Founded year: 2008
• Headcount: 11-50
• LinkedIn: greenville

Greenville, known as Enerqos, is an Energy Service Company (ESCo) based in Milan, Michigan. Founded in 2008, the company specializes in energy efficiency and renewable energy solutions. Enerqos provides a comprehensive suite of services, including energy management consulting, digital energy management, and green financing. Their mission is to assist businesses in reducing energy costs and improving sustainability through tailored solutions. Enerqos has a significant presence in the solar energy sector, particularly in the installation and maintenance of photovoltaic systems. They have been involved in various projects, including repowering existing solar installations and developing new solar facilities. Recently, Enerqos became part of the Ameresco group, which enhances their capabilities and market reach in Europe. The company operates with a strong commitment to environmental sustainability, having achieved substantial reductions in CO2 emissions through their projects.

18. Halligan Electric Inc

• Website: halliganelectric.com
• Ownership type: Private
• Headquarters: Flint, Michigan, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1927
• Headcount: 11-50
• LinkedIn: halligan-electric-inc

Halligan Electric Inc, founded in 1927, is a private electrical contractor based in Flint, Michigan. The company has a workforce of approximately 17 employees and operates primarily in the commercial and industrial sectors. Halligan Electric offers a range of services, including solar power installation, low voltage services, and traditional electrical contracting. They cater to businesses in manufacturing and distribution across Michigan and Ohio. Their solar division focuses on providing solar power solutions tailored for industrial and commercial clients, reflecting a growing trend towards renewable energy in these sectors. Halligan Electric has achieved significant growth since its inception, with annual revenues reportedly reaching $20 million. The company is also WBE certified, highlighting its commitment to diversity and inclusion in the industry.

19. Enerqos

• Website: enerqos.com
• Ownership type: Corporate
• Headquarters: Milan, Michigan, United States (USA)
• Employee distribution: Italy 97%, France 3%
• Latest funding: February 2023
• Founded year: 2006
• Headcount: 11-50
• LinkedIn: enerqos

Enerqos, founded in 2006 and based in Milan, Italy, is an energy service company that focuses on energy efficiency and renewable energy solutions. With a workforce of around 62 employees, Enerqos provides consulting, technological, and financial services to businesses across various sectors. Their mission is to help companies reduce energy costs and emissions while promoting sustainability. Enerqos has established itself as a significant player in the solar energy market, particularly through its photovoltaic projects. They offer tailored solutions for energy management, including the repowering of existing solar installations. Recently, Enerqos became part of the Ameresco group, which aims to strengthen their presence in the European market and enhance their service offerings in renewable energy. Their commitment to reducing carbon emissions is reflected in their impressive track record, having contributed to significant reductions in CO2 emissions through their projects.

Solar Energy Insights: Key Companies in Michigan

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