The solar power industry in Indiana is expanding rapidly, encompassing companies specializing in diverse services such as solar waste recycling, energy storage, customized power solutions, and EV charging. These companies strive to deliver efficient and sustainable energy solutions, often catering to niche sectors. Some are forging strong alliances with Fortune 500 organizations while others are maintaining their core focus on residential and small business needs. The industry is characterized by its commitment to environmental stewardship, boosted by regulatory support and societal awareness. The future appears bright, with a likelihood of further consolidation and technological innovation driving the industry forward.


Top 24 solar power companies in Indiana

1. Inovateus Solar

  • Website: inovateus.com
  • Headquarters: South Bend, Indiana, United States
  • Founded: 2008
  • Headcount: 11-50
  • Latest funding type: Private Equity
  • LinkedIn

Inovateus is a company specializing in solar waste recycling programs and sustainable solutions for utility solar projects. They offer services such as reducing construction waste, recycling and repurposing waste products, and creating zero-construction waste goals. With a strong passion for the solar industry, Inovateus works with Fortune 500 companies, building better community relationships and enhancing environmental stewardship.


2. Jefferson Electric

Jefferson Electric LLC is a fast-growing small business based in Indianapolis. They offer a range of services including solar, electrical, energy storage, and EV charging solutions. With a focus on accountability and professional excellence, they aim to provide reliable and friendly service to their customers.


3. PSG Energy Group

PSG Energy Group is an energy contractor that partners with customers to deliver superior project experiences. They offer renewable energy solutions, including sales, tailored designs, installation, monitoring, operations, and maintenance services. PSG Energy Group is committed to adding value and exceeding expectations in power delivery and energy management. Their comprehensive approach includes exploring and implementing energy savings and sustainability measures. They work with leading equipment manufacturers and manage the entire process from concept to installation, providing ongoing support. PSG Energy Group is part of the Envelop Group.


4. RPG Energy Group

RPG Energy Group provides turn-key solutions in clean distributed generation technologies such as solar energy, battery storage coupled with solar production, and power generation from natural gas. They offer services from schematic design through to system maintenance and monitoring.


5. Casey Electric and Solar, LLC

Casey Solar is a solar energy company that specializes in designing and building solar arrays for industrial, commercial, and multi-residential clients. They offer highly-trained, industry-certified master electricians, with years of experience to work with their clients, providing high-quality projects on time and within budget.


6. Star Energy Holdings

  • Website: sehllc.com
  • Headquarters: Markle, Indiana, United States
  • Founded: 2015
  • Headcount: 11-50
  • LinkedIn

Star Energy Holdings is a renewable energy company operating in Kentucky that specializes in developing solar and bioenergy projects while providing sustainable solutions.


7. W C O Sales & Supply Unltd

The website contains a list of solar energy products, including solar water heaters, air heating systems, and collector panels, from various manufacturers. The products include different types of tanks, valves, controllers, and other components.


8. Solar UV Solutions

Solar UV Solutions provides cost-effective and energy-efficient solar thermal heating solutions for commercial, industrial, and agricultural businesses. They are the exclusive distributor of Solar America Solutions’ SunQuest 250 solar thermal collector.


9. Prosolia

  • Website: prosolia.com
  • Headquarters: Indianapolis, Indiana, United States
  • Founded: 2003
  • Headcount: 11-50
  • Latest funding type: Series Unknown
  • LinkedIn

Prosolia is an international company specializing in the development, construction, and operation of renewable energy projects, with a focus on solar energy. They offer customized solutions to meet the energy needs of their clients and investors.


10. Star Solar Holdings

Star Solar LLC is a commercial solar energy company that offers development and installation services for utilities seeking solar generating capacity. They help businesses to lower operating costs, reduce their energy bills and tap into a customer base wanting environmentally friendly vendors.


11. Star Distributed Energy

Star Distributed Energy is a leading provider of comprehensive energy solutions to commercial and industrial clients.


12. Infrastructure and Energy Alternatives, Inc. (IEA)

  • Website: iea.net
  • Headquarters: Indianapolis, Indiana, United States
  • Founded: 2011
  • Headcount: 5001-10000
  • Latest funding type: Acquired
  • LinkedIn

IEA is a company specializing in industrial and power infrastructure services. They offer end-to-end heavy civil construction services through public-private partnerships and alternative delivery models. With proven capabilities and expertise, IEA helps customers address their environmental needs. They have a focus on renewable energy and have extensive experience in wind and solar energy, energy storage, and power delivery. IEA also provides heavy civil support to railways and has expertise in plant, refinery, manufacturing, and distribution facility construction.


13. White Construction LLC

White Construction is an infrastructure construction contractor specializing in renewable energy, industrial/power, and heavy civil projects. With over 70 years of experience, we help customers build their most complex infrastructure projects.


14. Carroll White REMC

  • Website: cwremc.coop
  • Headquarters: Monticello, Indiana, United States
  • Founded: 1937
  • Headcount: 51-200
  • LinkedIn

CW REMC is a cooperative that provides energy solutions and services to its customers. They offer programs, products, and rebates for energy efficiency, electric vehicles, solar power, and more. With a focus on community development, they also provide revolving loan funds and youth events.


15. MegaWattPower

  • Website: megawattpower.com
  • Headquarters: Evansville, Indiana, United States
  • Headcount: 11-50

Megawatt Power is a recently registered company offering power-related services and solutions.


16. Indy Airport Solar Project Ii

  • Website: indsolarfarm.com
  • Headquarters: Carmel, Indiana, United States
  • Headcount: 1-10

The IND Solar Farm is the largest planned airport solar farm in North America. Construction is set to begin in March 2013 at the entrance to the Indianapolis International Airport (IND). The IND Solar Farm is a significant public-private partnership that includes the Indianapolis Airport Authority (IAA), the City of Indianapolis, and privately held businesses General Energy Solutions Inc. (GES), Telamon Corporation, Johnson Melloh Solutions and the Indianapolis Power & Light Company. Upon its completion, this $35-$40 million dollar alternative energy project will cover 75 acres of land, comprise more than 41,000 solar panels, and will have the capacity to produce enough renewable energy to prevent approximately 10,700 tons of carbon dioxide from being released into the environment each year.


17. Harrison County Rural Electric Membership Corporation

Harrison REMC is an electric cooperative dedicated to providing superior, competitively priced electricity and other related services, while promoting community health, economic development and energy efficiency.


18. Crossroads Solar

Crossroads Solar produces high-quality solar panels in the United States, including panels designed for RVs and marine industries, with a commitment to employing former felons and sourcing supplies locally when possible.


19. Southern Indiana Power

Southern Indiana Power is an electric cooperative company that provides reliable electricity to residential, commercial, and industrial customers in Indiana. They offer services such as energy efficiency programs, tree trimming, air evac service, and renewable energy options.


20. Noble REMC

Noble REMC is a cooperative company that provides electrical services and energy-related solutions. They offer various programs and initiatives for their members, such as Operation Round Up grant program and energy rebates. They also focus on renewable energy and provide resources for energy efficiency. With a commitment to the community and member appreciation, Noble REMC strives to meet the electrical needs of their customers.


21. Solar Systems of Indiana

Home page of Solar Systems of Indiana, Inc.. NABCEP certified Solar Energy Design and Build firm located in South Central Indiana. Empowering people to capture the energy from the sun since 2006.


22. Advanced Solar Distributor

Advanced Solar was founded by Glen Miller as alternative energy engineering, sales and services. With the goal of bringing renewable, non-polluting power to homes and businesses in northern Indiana and surrounding areas. We install and supply resellers, contractors, integrators and installers the reliable products they need to design, install and maintain renewable energy systems.


23. Star Solar Specialists

We are solar power specialists. Star Solar Specialists is a solar power installation company servicing Kentucky and Indiana.


24. Valgotech

  • Website: valgotech.com
  • Headquarters: Indianapolis, Indiana, United States
  • Founded: 2018
  • Headcount: 1-10
  • Latest funding type: Grant

Valgotech specializes in advanced materials, energy storage, and renewable energy systems. The company was established in 2018 and is based in Fishers, Indiana.


Want to find more solar power companies?


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