The renewable energy sector in New York is a blossoming industry, populated by diverse businesses committed to developing and deploying sustainable power solutions. These companies not only vary in size, but also in the types of renewable energy they deal with, such as solar, wind, and hydro energy. They offer a range of services, from research and development of emerging technologies, to large-scale implementation and management of renewable energy infrastructure. As environmental sustainability becomes increasingly critical, the industry anticipates remarkable growth, positioning New York as a leader in green energy use and renewable resource innovation.


Top 21 renewable energy companies in New York

1. GE Power

  • Website: ge.com
  • Headquarters: Schenectady, New York, United States
  • Founded: 2011
  • Headcount: 10001+
  • Latest funding type: Post Ipo Debt
  • LinkedIn

GE is a renewable energy solutions company that offers a wide range of sustainable solutions for power generation. They harness the power of wind, hydro, and solar energy to provide clean and efficient power to the world. With their expertise in onshore and offshore wind, hydro, grid solutions, and digital services, GE has installed more than 400+ gigawatts of clean renewable energy globally.


2. Advanced Energy Research and Technology Center (AERTC)

  • Website: aertc.org
  • Headquarters: Stony Brook, New York, United States
  • Founded: 2006
  • Headcount: 10001+
  • LinkedIn

The Advanced Energy Center (AERTC) is a research and development center located in Stony Brook University that aims to increase energy efficiency and promote adoption of alternative and renewable sources. It conducts cutting-edge research and development of new technologies to generate, transmit and distribute, store and manage energy, providing education and training on their implementation and maintenance.


3. Con Edison Development

  • Website: coneddev.com
  • Headquarters: Valhalla, New York, United States
  • Founded: 1996
  • Headcount: 201-500
  • LinkedIn

Con Edison Development develops, owns, and operates large renewable and energy infrastructure projects across the United States.


4. Brookfield Renewable U.S.

Brookfield Renewable U.S. is a leading owner, operator, and developer of renewable power solutions. With a diversified portfolio of solar, wind, storage, and hydropower facilities, the company drives value through industry-leading innovation and decades of experience. Brookfield Renewable offers retail energy products to commercial and industrial customers, helping them achieve their renewable energy goals with simple contracts and affordable rates.


5. SmartEnergy.com

SmartEnergy is a renewable energy company that offers clean and sustainable energy solutions. They provide Geothermal, Hydro, Solar, and Wind Energy options to heat homes and generate electricity. With exceptional customer service, they strive to provide environmentally friendly energy solutions.


6. Venture Solar

Venture Solar is a company that specializes in providing solar installation services. They have a certified, in-house team that takes care of the entire process, from consultation to installation. They offer customized systems tailored to the needs of their customers, ensuring the best value and highest quality. Venture Solar stands behind their product and people, providing peace of mind for their clients.


7. Marathon Energy

  • Website: mecny.com
  • Headquarters: Woodside, New York, United States
  • Founded: 1996
  • Headcount: 51-200
  • LinkedIn

Marathon Energy is a commercial and residential energy solutions company that offers fuels, natural gas, electricity, and mechanical services. They provide sustainable energy options such as bioheat fuel, community solar, and geothermal energy. Marathon Energy caters to customers in New York City, Central NY, Western NY, and New Jersey.


8. Green Choice Energy

BETTER ENERGY. BETTER EARTH. At Green Choice Energy, we empower our customers with sustainable, earth-friendly alternatives to traditional energy sources that give them the choice, flexibility and service to meet their home and business energy needs efficiently and conscientiously. Green Choice Energy is taking a very proactive approach by ensuring a portion of our customers’ energy is provided by renewal resources. This will not change the way energy is delivered but you can have peace of mind knowing that it was generated free of any fossil fuels. We care as much about this planet as you do! Here are just a few of the benefits: Environmental Benefits Minimal, if any, byproducts of CO2 and other pollutants such as carbon monoxide, sulfur dioxide, and lead in comparison to those produced in the creation of energy through fossil fuels. Stimulating Our Economy Renewable energy resources are developed here in the United States. Furthering their development will keep millions of dollars here, creating more jobs. Our Future This will depend on the technological advancements of renewable energy sources. We will always have water, wind and the sun.


9. Halco

Halco Energy is a company based in Phelps, New York that provides high-quality energy solutions to residential and commercial clients. They offer services such as high-efficiency heating and cooling systems, home energy assessments, insulation, air-sealing, and renewable energy systems. They are committed to sustainability, innovation, and providing exceptional service to their clients.


10. PurEnergy

PurEnergy LLC is a company specializing in renewable energy projects, specifically wind farms and solar portfolios. They offer a full suite of asset management and financial services to help owners maximize the value of their energy assets.


11. Convalt Energy

  • Website: convalt.com
  • Headquarters: New York, New York, United States
  • Founded: 2011
  • Headcount: 51-200
  • LinkedIn

Convalt Energy is an innovative renewable energy company dedicated to delivering clean energy worldwide.


12. TerraForm Power

  • Website: terraform.com
  • Headquarters: New York, New York, United States
  • Founded: 2014
  • Headcount: 51-200
  • Latest funding type: Ipo
  • LinkedIn

TerraForm Power is an owner and operator of over 4,200 MW renewable power portfolio including solar and wind assets in North America and Western Europe. They have long-term contracts that produce stable cash flow.


13. Element Energy Systems

  • Website: e2sys.com
  • Headquarters: Mattituck, New York, United States
  • Founded: 1978
  • Headcount: 11-50
  • LinkedIn

Element Energy Systems (E2SYS) is an end-to-end, customer-oriented, alternative energy company specializing in wind and solar power solutions. They provide quality engineering, design, and installation services for residential and commercial clients. With a focus on green and economical energy solutions, they offer wind turbines, solar panels, and geothermal HVAC systems. Their team is known for their attention to detail and professionalism, ensuring seamless and efficient projects. Element Energy Systems is a trusted provider of alternative energy solutions in the industry.


14. Harborside Energy

Harborside Energy offers renewable energy solutions to homes and businesses in New Jersey and Massachusetts, including natural gas, solar power, wind power, geothermal, and hydropower.


15. Solar Windependence

Solar Windependence is an installer and provider of residential and commercial Long Island solar panels, wind turbines and solar fencing to significantly reduce energy consumption from fossil fuels and utility bills.


16. REAL Infrastructure Capital Partners LLC

  • Website: realinf.com
  • Headquarters: White Plains, New York, United States
  • Founded: 2011
  • Headcount: 1-10
  • LinkedIn

Real Infrastructure is an investment firm that focuses on commercial power generation utilizing renewable sources including wind, hydro, solar and geothermal, mainly in Latin America where renewable alternatives are cost competitive with little to no government incentives due to limited domestic hydrocarbon fuel supply. The company operates on the goal of reducing the amount of energy required to provide products and services while developing and implementing EE investments for its clients, and is led by a team of investment professionals with extensive experience in the renewable energy business of Latin America.


17. New Energy Fund II, LP

New Energy Fund II is a renewable energy project yield fund that invests in solar power, wind power, geothermal power and biofuels. The company aims to capitalize on the falling prices of solar and wind power equipment to expand the margins in renewable energy.


18. PaddockEnergy

Clean energy development, installation, and promotion


19. EarthKind Energy Consulting

  • Website: earthkindenergy.com
  • Headquarters: Rhinebeck, New York, United States
  • Founded: 1999
  • Headcount: 1-10
  • Latest funding type: Grant
  • LinkedIn

EarthKind Energy provides clean energy consulting to help clients reduce costs and carbon emissions. They specialize in solar energy, geothermal heating and cooling, electric vehicles, and community solar programs.


20. Alternative Power Solutions of NY, LLC.

  • Website: apsofny.com
  • Headquarters: E. Syracuse, New York, United States
  • Founded: 2008
  • Headcount: 11-50
  • LinkedIn

APS Partners With The Following Companies Solar Power and Geothermal Energy is The Right Choice, Right Now! We Have Created Hundreds ofRenewable Energy Success Stories How Geothermal Works


21. Phoenix Energy Group

Phoenix Energy Group offers energy management and efficiency services to help customers identify cost-saving opportunities and reduce energy consumption. They also provide assistance in selecting renewable energy supply alternatives.


Want to find more renewable energy companies?


If you want to find more companies that provide sustainable power solutions and energy infrastructure 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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