The solar panel manufacturing industry in Connecticut is a thriving sector aiming to propel the state towards cleaner, renewable energy. The companies in this industry have a broad scope that expands beyond just manufacturing. They provide comprehensive solutions ranging from solar panel production to installation, maintenance, and even offering innovative decarbonization solutions. Each company brings its unique technology and approach to help customers harness solar energy efficiently and economically. As we move towards a future that favors green and renewable energy, these companies play a pivotal role in realizing that vision.


Top 22 solar panel manufacturing companies in Connecticut

1. Specialized Technology Resources, Inc.

  • Website: strsolar.com
  • Headquarters: Enfield, Connecticut, United States
  • Founded: 1944
  • Headcount: 201-500
  • Latest funding type: Ipo
  • LinkedIn

STR Holdings, Inc. is a global leader in solar panel encapsulation, offering environmentally-responsible solutions through research and innovation.


2. GameChange Solar

  • Website: gamechangesolar.com
  • Headquarters: Norwalk, Connecticut, United States
  • Founded: 2012
  • Headcount: 51-200
  • Latest funding type: Series Unknown
  • LinkedIn

GameChange Solar is a company that is changing the world by making solar energy affordable. They offer innovative solar racking systems and solutions to maximize solar energy production.


3. Greenskies Clean Focus

  • Website: greenskies.com
  • Headquarters: North Haven, Connecticut, United States
  • Founded: 2009
  • Headcount: 51-200
  • Latest funding type: Acquired
  • LinkedIn

Greenskies is a vertically-integrated solar energy company offering decarbonization solutions like onsite and offsite solar, battery storage, microgrids, and CCHP. They are dedicated to quality and operational excellence and work with commercial, public sector, and utility energy users throughout the US. With a single delivery team, Greenskies originates, develops, constructs, and operates renewable energy facilities.


4. Louth Callan Renewables

Louth Callan Renewables develops, constructs, and maintains clean, renewable-energy projects in the United States, specializing in solar solutions. They offer workmanship warranties and operations and management agreements to ensure optimal functioning of the systems. LCR procures top-level equipment manufacturers and investment-grade panels for their projects.


5. PurePoint Energy

PurePoint Energy is a solar energy company that specializes in providing superior, customized solar energy installations and energy storage solutions for agricultural properties, commercial properties, and non-profits. They offer free consultations and support post-installation, serving clients nationwide in the United States. Whether for apartment buildings, warehouses, schools, or non-profit facilities, PurePoint Energy helps businesses get started with solar panels and offers grants for nonprofit organizations.


6. Savkat INC

  • Website: savkat.com
  • Headquarters: Bristol, Connecticut, United States
  • Founded: 1985
  • Headcount: 11-50
  • LinkedIn

SAVKAT is a solar energy provider that offers top quality products and services. They specialize in home solar systems and provide a comprehensive warranty that covers the entire system. SAVKAT is committed to customer satisfaction and offers financing options for convenience.


7. EcoSmart Home Services

  • Website: ecosmartct.com
  • Headquarters: East Berlin, Connecticut, United States
  • Founded: 1985
  • Headcount: 11-50
  • LinkedIn

EcoSmart is a Connecticut-based company that specializes in providing holistic solutions for homeowners to improve energy efficiency, reduce fossil fuel usage, and achieve energy independence. They offer services such as solar panel installation, home batteries, generators, roofing, and home energy audits. With the Inflation Reduction Act, solar ownership combined with incentives can offer a return on investment of 10 years or less for eligible homeowners. EcoSmart is committed to helping customers save money, reduce their environmental impact, and create a more comfortable living environment.


8. Prime Energy Solar

Prime Energy Solar offers renewable energy solutions including solar installations, repairs, and roof installations to create sustainable energy and save on repairs.


9. PnR Solar Store

  • Website: pnrsolarstore.com
  • Headquarters: Vernon, Connecticut, United States
  • Headcount: 11-50

PNR Solar Store is a company specializing in the sale and installation of solar panels and associated equipment for residential and commercial properties.


10. Solar Industry Magazine

  • Website: solarindustrymag.com
  • Headquarters: Southbury, Connecticut, United States
  • Founded: 2008
  • Headcount: 51-200

Solar Industry is a magazine that provides news and insights on the solar power industry. The publication covers the latest developments in technology, policy, and finance related to solar energy.


11. Solar Energy US

We integrate solar cell technology for deployment worldwide. Solar cell production is usually done in silos, each of the step done independently of the other. By combining the first four steps under a single roof reduces electricity usage, a major component in the manufacture of silicon wafers. We thereby reduce carbon footprint and transportation costs. The wafer is lightweight so we can ship to any location for solar panel assembly. We partner with key manufacturers to engineer, integrate and deploy their latest technology. Contract with Solar Energy US to reduce investment risks. We protect technology, provide timely payments and limit liability, including closure/ insolvency. Please review contractual agreement principles . Continually reduce carbon footprint by participating in Partnership Program with annual twin goals of 4% cost reduction and 4% process improvement. Please review partnership program principles .


12. MVM Holding

MVM Holding is a company specializing in industrial automation systems and building automation solutions for hotels, hospitals, residential and industrial facilities. Their solutions include monitoring, access control, video surveillance, and intrusion detection systems.


13. CTEC Solar

  • Website: ctecsolar.com
  • Headquarters: Windsor, Connecticut, United States
  • Founded: 2010
  • Headcount: 51-200
  • LinkedIn

CTEC Solar is a company that specializes in the development and installation of utility-scale solar projects in the Northeast. They offer a range of solutions for commercial and residential customers, including solar farms, rooftops, carports, and residential homes.


14. Green Street Power Partners

  • Website: gspp.com
  • Headquarters: Stamford, Connecticut, United States
  • Founded: 2000
  • Headcount: 11-50
  • LinkedIn

Green Street Power Partners (GSPP) is a company that focuses on acquiring, financing, and developing solar energy systems across the nation. They offer community solar solutions and aim to power tomorrow with clean and sustainable energy.


15. Connecticut Post

  • Website: ctpost.com
  • Headquarters: Norwalk, Connecticut, United States
  • Headcount: 501-1000
  • LinkedIn

Connecticut Post is a newspaper that provides the latest updates and news including sports, business, entertainment and lifestyle.


16. Elite Energy Consulting

Elite Solar Pros is a company that provides solar panel installations and services. They offer low-cost home solar panels with installation in Connecticut and beyond. Their mission is to promote the use of solar energy and help homeowners save money by converting to solar power.


17. Ion Solar Pros

Ion Solar Pros is a solar energy solutions provider that helps customers produce, store, and generate revenue for years to come. They offer customized solar systems for residential and commercial properties, along with end-to-end support. The company's goal is to provide customers with sustainable power and significant savings.


18. Verogy

  • Website: verogy.com
  • Headquarters: Hartford, Connecticut, United States
  • Founded: 2017
  • Headcount: 11-50
  • Latest funding type: Debt Financing
  • LinkedIn

Verogy is a renewable energy company that specializes in solar project development. They offer a range of services and solutions to help their clients access the benefits of solar power. Their team of experts has extensive experience in securing capital and financing for solar projects across the country. Verogy is dedicated to building a strong portfolio of solar energy projects to improve long-term environmental impact and lower electricity bills.


19. Titan Energy

Titan Energy is an energy management company that offers services such as energy procurement, demand response, data management, on-site generation, and energy efficiency. They help various customer groups including schools, universities, healthcare facilities, hospitality businesses, large commercial and industrial sectors, local and state governments, and nonprofits. Their offerings include solar, combined heat and power, fuel cell, and renewable energy credit management. They are known for their expertise in deregulated energy markets and cost reduction measures. Titan Energy is a trusted partner for organizations looking to optimize their energy usage and reduce costs.


20. Ross Solar, a ConEdison Solutions Company

  • Website: rosssolar.com
  • Headquarters: Brookfield, Connecticut, United States
  • Founded: 2007
  • Headcount: 11-50
  • LinkedIn

Con Edison Solutions is a company that specializes in custom solar power systems for homes and businesses in the northeastern region. They have extensive knowledge of the local climate, incentive programs, utility requirements, and building regulations. With an in-house design team and experienced installers, they provide affordable and tailored solar solutions. Their expertise, integrity, and financial stability set them apart in the industry.


21. Maximum Home Performance LLC

Advance Solar Panels Canberra offers quality solar systems and installation services designed to promote clean and renewable energy. They provide ongoing maintenance and repair services to ensure your system is always running smoothly. Contact them to get started!


22. Renewable Energy CT

Renewable Energy CT specializes in the installation and repair of solar energy systems for residential and commercial properties in Guilford, Connecticut. They offer a range of services including solar panel installation, solar power inverters, battery back up systems, and more.


Want to find more solar panel manufacturing companies?


If you want to find more companies that offer a variety of solutions for harnessing solar energy you can do so with Inven. This list was built with Inven and there are hundreds of companies like these globally.


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  • Ownership: Which of these are private equity backed? Which are family-owned?
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...and a lot more!