The renewable energy sector in New York focuses on sustainable power sources like solar, wind, and hydropower. Companies range from investment firms to solution providers, driving innovation and addressing energy needs through clean technologies. As the state pushes for aggressive climate goals, these firms are developing projects and financing options that promise an eco-friendly future. Interestingly, New York is one of the leading states in community solar initiatives, which allow customers to participate in shared renewable projects even if they cannot install systems on their properties, enhancing energy access for many.

This list features twenty-one renewable energy companies based in New York, ranging in size from small start-ups to large institutions. Founded between 1990 and 2022, each firm carves out a niche in clean energy, targeting services like solar installations, energy storage, and sustainable infrastructure development. The concentrated presence in New York City and surrounding areas further fuels collaboration among industry players, fostering innovation and paving the way forward for the state’s ambitious renewable objectives.

Read on to discover top renewable energy companies in New York.

Top 21 Renewable Energy Companies in New York

1. PowerMarket

• Website: powermarket.io
• Ownership type: Private
• Headquarters: New York, New York, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: Other (Grant), $100,000, August 2019
• Founded year: 2014
• Headcount: 11-50
• LinkedIn: powermarket-us

PowerMarket, founded in 2014 and based in New York City, is a private clean energy provider that focuses on community solar projects. The company connects customers—ranging from homeowners to businesses—to local renewable energy sources, allowing them to save on electricity costs while supporting sustainable energy initiatives. PowerMarket's platform facilitates easy enrollment and management of shared renewable energy projects, making it simple for users to participate in the clean energy movement without the need for installation or upfront costs. The company has received funding, including a grant in 2019, which underscores its commitment to expanding its impact in the renewable energy sector. PowerMarket collaborates with various solar developers and utilities to enhance the accessibility of clean energy, aiming to make renewable solutions available to everyone, including lower- and moderate-income customers.

2. Greenbacker

• Website: greenbackercapital.com
• Ownership type: Private
• Headquarters: New York, New York, United States (USA)
• Latest funding: Other (Debt), $950.0M, January 2025
• Founded year: 2011
• Headcount: 51-200
• LinkedIn: greenbacker-group-llc

Greenbacker Capital Management, founded in 2011 and based in New York, is an investment management firm that specializes in renewable energy. The company focuses on connecting individual and institutional investors with opportunities in clean power generation, particularly in solar and wind energy projects. Greenbacker operates as an independent power producer and manages a portfolio of renewable energy assets, including solar plants, wind farms, and battery storage systems. With approximately $3.7 billion in assets under management, Greenbacker is dedicated to expanding clean energy access across the United States. Their investment strategies include the Greenbacker Renewable Energy Company (GREC) and various funds aimed at sustainable infrastructure. The firm has also been active in securing significant funding, with a reported last funding amount of $950 million in January 2025, which underscores their growth and commitment to the renewable energy sector.

3. energyRe

• Website: energyre.com
• Ownership type: Venture Capital
• Headquarters: New York, New York, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: Other (Debt), $240.0M, April 2024
• Founded year: 2020
• Headcount: 51-200
• LinkedIn: energyre

energyRe is an energy company based in New York, specializing in renewable energy solutions. Founded in 2020, the company focuses on solar and wind generation, energy storage, and transmission services. energyRe aims to provide reliable and affordable power to businesses and organizations seeking sustainable energy options. With a workforce of approximately 86 employees, the company operates across various locations in the United States. Recently, energyRe secured $240 million in funding, reflecting strong investor interest in their initiatives. They are involved in notable projects, including a significant power purchase agreement with Google for a 435-MW solar project, which will supply clean energy to thousands of homes. energyRe is committed to modernizing energy infrastructure and facilitating the transition to cleaner energy sources, making them a relevant player in the renewable energy sector.

4. Brookfield Renewable U.S.

• Website: brookfieldrenewableus.com
• Ownership type: Private Equity
• Headquarters: New York, New York, United States (USA)
• Employee distribution: United States (USA) 84%, Canada 15%
• Latest funding: April 2009
• Founded year: 1999
• Headcount: 501-1000
• LinkedIn: brookfield-renewable-u-s

Brookfield Renewable U.S. is a private equity firm based in New York City, established in 1999. The company operates in the renewable energy sector, focusing on hydropower, wind, solar, and energy storage solutions. With a portfolio that spans 34 states and a total generating capacity of around 7,830 megawatts, Brookfield Renewable U.S. serves commercial and industrial customers by offering customized energy solutions aimed at achieving sustainability goals and minimizing carbon footprints. The firm is also a significant producer of renewable energy certificates (RECs), contributing to the reduction of greenhouse gas emissions. Their operational expertise allows them to manage and develop renewable projects from conception through to execution, ensuring high-quality standards and competitive costs. Brookfield Renewable U.S. is committed to advancing the transition to a low-carbon future through innovative energy solutions and community engagement.

5. REV Renewables

• Website: revrenewables.com
• Ownership type: Private
• Headquarters: New York, New York, United States (USA)
• Employee distribution: United States (USA) 81%, Canada 19%
• Founded year: 2021
• Headcount: 51-200
• LinkedIn: rev-renewables-llc

REV Renewables, based in New York, is a private company that specializes in renewable energy solutions, particularly in solar and wind generation, along with energy storage. Established in 2021, the company has quickly built a substantial operating portfolio of 2.8 GW, which includes one of the largest battery storage portfolios in California and the largest non-utility-owned pumped storage hydro portfolio in the United States. REV is dedicated to facilitating the energy transition by providing affordable, reliable, and sustainable energy solutions to utilities, businesses, and communities. Their approach involves managing projects through every stage of development, ensuring that they meet the needs of the communities they serve. With a strong emphasis on community engagement, REV seeks to create local jobs and enhance tax revenues, reflecting their commitment to both environmental stewardship and economic development.

6. Verdant Power, Inc.

• Website: verdantpower.com
• Ownership type: Venture Capital
• Headquarters: New York, New York, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: April 2014
• Founded year: 2000
• Headcount: 11-50
• LinkedIn: verdant-power

Verdant Power, Inc. is a New York-based renewable energy company founded in 2000, specializing in tidal energy solutions. The company has developed and deployed advanced tidal turbine systems, focusing on harnessing the kinetic energy of tidal currents to generate clean electricity. Notable projects include the Roosevelt Island Tidal Energy (RITE) Project, which was the first grid-connected tidal installation in the United States, and the Morlais Development Zone in Wales, which has the potential to generate up to 240 MW of electricity. Verdant Power has established itself as a key player in the marine renewable energy sector, demonstrating a commitment to innovation and sustainability. Their technology has achieved significant milestones, including receiving the first commercial license for tidal power in the U.S. and obtaining power performance certification from the International Electrotechnical Commission. With a dedicated team and a focus on project development, Verdant Power continues to advance the tidal energy industry.

7. Captona

• Website: captona.com
• Ownership type: Private
• Headquarters: New York, New York, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2015
• Headcount: 11-50
• LinkedIn: captona-partners

Captona is an investment company based in New York, specializing in renewable energy and clean fuel projects throughout North America. Founded in 2015, Captona has established itself as a key player in the energy transition by focusing on innovative power generation technologies such as solar, wind, biogas, hydrogen, and energy storage. The firm caters to institutional investors seeking sustainable investment opportunities, having deployed over $2 billion in capital to develop, acquire, and operate more than 30 renewable energy projects. Captona's portfolio includes significant projects like the largest food waste-to-renewable natural gas facility in the U.S. and a large-scale utility battery portfolio in Texas. Their approach combines investment expertise with operational capabilities, allowing them to effectively manage and enhance the performance of their energy assets.

8. SmartEnergy.com

• Website: smartenergy.com
• Ownership type: Corporate
• Headquarters: New York, New York, United States (USA)
• Employee distribution: Dominican Republic 62%, Brazil 21%, United States (USA) 17%
• Latest funding: $9.2M, September 2021
• Founded year: 2011
• Headcount: 51-200
• LinkedIn: smartenergy-com

SmartEnergy.com, founded in 2011 and based in New York, New York, is an energy supplier that specializes in renewable energy solutions. The company offers a variety of plans tailored for both residential and business customers, emphasizing sustainable energy sources such as solar, wind, hydro, and geothermal. SmartEnergy aims to provide affordable and reliable energy options while helping customers reduce their environmental impact. With a workforce of approximately 138 employees, the company has a significant presence in the renewable energy market, particularly in states like Illinois, Massachusetts, and New Hampshire. In 2021, SmartEnergy secured $9.2 million in funding, indicating investor confidence in their business model and growth potential. Their commitment to environmental initiatives, such as planting trees for new customers, further underscores their dedication to sustainability and community engagement.

9. LS Power

• Website: lspower.com
• Ownership type: Corporate
• Headquarters: New York, New York, United States (USA)
• Employee distribution: United States (USA) 99%, Other 1%
• Latest funding: July 2024
• Founded year: 1990
• Headcount: 201-500
• LinkedIn: ls-power

LS Power, founded in 1990 and based in New York, is a corporate entity focused on power generation, electric transmission, and energy infrastructure. The company has developed, constructed, and managed over 47,000 megawatts of power generation capacity and more than 780 miles of transmission infrastructure across North America. LS Power is not just about traditional energy; it has made substantial investments in renewable energy solutions, including solar, wind, and battery storage projects. Their subsidiary, REV Renewables, operates approximately 2.9 gigawatts of renewable projects and has a pipeline of around 17 gigawatts in development. LS Power also engages in energy efficiency platforms and has initiatives in waste-to-energy. Their approach emphasizes community partnerships, local job creation, and environmental responsibility, reflecting a commitment to sustainable practices in the energy sector.

10. Attentive Energy

• Website: attentiveenergy.com
• Ownership type: Private
• Headquarters: New York, New York, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2019
• Headcount: 11-50
• LinkedIn: attentive-energy

Attentive Energy, established in 2019 and based in New York, is a private company dedicated to the development of offshore wind energy projects. With a team of approximately 28 employees, the company is focused on harnessing the potential of offshore wind to generate renewable energy. Their flagship projects, Attentive Energy One and Attentive Energy Two, are designed to deliver significant clean energy output, with the potential to power over 1.4 million homes. The company prioritizes community engagement, actively collaborating with local stakeholders, including fishermen and tribal communities, to ensure that their projects align with the interests and needs of those affected. This commitment to transparency and collaboration is evident in their outreach efforts and the resources they provide to local suppliers. Attentive Energy's initiatives reflect a strong focus on building a sustainable energy future while fostering economic growth in the regions they serve.

11. Agera Energy

• Website: ageraenergy.com
• Ownership type: Private
• Headquarters: Briarcliff Manor, New York, United States (USA)
• Founded year: 2014
• Headcount: 51-200
• LinkedIn: agera-energy

Agera Energy, based in Briarcliff Manor, New York, is a private renewable energy company established in 2014. The firm specializes in providing solutions in solar, wind, and geothermal energy, targeting both individual consumers and businesses. Agera Energy aims to facilitate the transition to sustainable energy sources through a combination of informative content and consulting services. Their educational initiatives help clients understand the benefits and implementation of renewable energy technologies, thereby fostering a more sustainable energy future. Although the company has not reported any funding, its active role in the renewable energy sector underscores its commitment to promoting clean energy solutions.

12. Eden Renewables

• Website: edenrenewables.com
• Ownership type: Private
• Headquarters: Troy, New York, United States (USA)
• Employee distribution: India 37%, United Kingdom (UK) 26%, United States (USA) 26%, Other 11%
• Founded year: 2017
• Headcount: 11-50
• LinkedIn: eden-renewables-llc

Eden Renewables, established in 2017 and based in Troy, New York, is a private renewable energy developer specializing in solar and wind energy projects. The company focuses on creating community solar farms and energy storage solutions that not only provide sustainable energy but also enhance local biodiversity. Their initiatives include educational programs aimed at raising awareness about climate change and sustainable energy practices, which have reached over 10,000 young people. Eden Renewables operates in various locations, including the US, UK, and Africa, and is involved in developing a multi-gigawatt pipeline of renewable energy projects. Their approach emphasizes careful site design, community engagement, and multifunctional land use, which integrates clean energy generation with agricultural practices and wildlife habitats. The company has also pioneered pollinator-friendly solar farms, contributing to local ecosystems while generating renewable energy.

13. Community Offshore Wind

• Website: communityoffshorewind.com
• Ownership type: Family Owned
• Headquarters: New York, New York, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2022
• Headcount: 51-200
• LinkedIn: community-offshore-wind

Community Offshore Wind, founded in 2022 and based in New York, is a family-owned company dedicated to developing offshore wind projects in the Northeastern United States. The company has secured a lease area with the potential to generate 3 gigawatts (GW) of capacity, enough to power approximately 1.1 million homes. Their operations are not only focused on providing clean energy but also on engaging with local communities through various initiatives, including educational programs aimed at fostering interest in STEM fields and addressing food insecurity through partnerships with local fisheries. Community Offshore Wind is a joint venture between RWE and National Grid, combining local expertise with extensive experience in offshore wind project development. Their commitment to building community-supported supply chains and investing in local economies further underscores their role in the renewable energy sector.

14. Convergent Energy and Power

• Website: convergentep.com
• Ownership type: Private Equity
• Headquarters: New York, New York, United States (USA)
• Employee distribution: United States (USA) 97%, Canada 2%, Other 1%
• Latest funding: Other (Debt), $584.5M, January 2025
• Founded year: 2011
• Headcount: 51-200
• LinkedIn: convergent-energy-power

Convergent Energy and Power, founded in 2011 and based in New York City, specializes in energy storage and renewable energy solutions. The company provides services to industrial facilities, utilities, and project developers, aiming to reduce electricity costs and promote sustainability. With over $1 billion invested in energy storage and solar systems across North America, Convergent has established itself as a significant player in the clean energy sector. They manage and finance on-site renewable energy development, which has led to substantial savings for their clients, including Fortune 100 companies and municipal utilities. Their innovative PEAK IQ® energy storage intelligence system collects and analyzes vast amounts of data to optimize energy usage. Convergent's commitment to environmental, social, and governance (ESG) performance further underscores their role in advancing the clean energy transition.

15. CleanCapital

• Website: cleancapital.com
• Ownership type: Venture Capital
• Headquarters: New York, New York, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: $145.0M, December 2024
• Founded year: 2015
• Headcount: 51-200
• LinkedIn: cleancapital

CleanCapital is a New York-based clean energy investment firm founded in 2015. The company specializes in renewable energy projects, with a strong emphasis on solar and energy storage. CleanCapital has built one of the largest portfolios of operating solar assets in the United States, having invested over $1 billion and acquired more than 230 projects, which collectively produce over 200 GWh of emissions-free energy. The firm provides capital and expertise to a range of clients, including corporations, municipalities, and energy developers, helping them transition to sustainable energy solutions. Their recent acquisition of BQ Energy, a leader in brownfield renewable energy development, further enhances their capabilities in the sector. CleanCapital's approach is characterized by a commitment to environmental, social, and governance (ESG) principles, ensuring that their projects not only generate clean energy but also deliver benefits to local communities.

16. Energy Impact Partners

• Website: energyimpactpartners.com
• Ownership type: Private
• Headquarters: New York, New York, United States (USA)
• Employee distribution: United States (USA) 85%, United Kingdom (UK) 8%, Germany 4%, Other 3%
• Founded year: 2015
• Headcount: 51-200
• LinkedIn: energy-impact-partners

Energy Impact Partners is an investment firm based in New York, founded in 2015. With a team of approximately 142 employees, the firm specializes in the energy sector, focusing on funding and supporting companies that drive the transition to sustainable energy. They work closely with entrepreneurs and corporate partners to enhance innovation in clean energy technologies. Their portfolio includes companies like Form Energy, which is pioneering battery technology, and Arcadia, which promotes clean energy access across the United States. Energy Impact Partners is committed to measuring and reporting their impact on carbon emissions and sustainability, releasing annual reports that detail their performance in these areas. They have also launched funds aimed at accelerating the push towards net-zero emissions, demonstrating their active involvement in the renewable energy industry.

17. Fortistar Methane Group

• Website: fortistar.com
• Ownership type: Private
• Headquarters: White Plains, New York, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1993
• Headcount: 201-500
• LinkedIn: fortistar-methane-group

Fortistar Methane Group, founded in 1993 and based in White Plains, New York, is a private investment firm dedicated to sustainability. The company provides capital to develop and manage businesses that tackle complex sustainability challenges across the energy, transportation, and industrial sectors. With a hands-on approach, Fortistar aims to create economic and sustainable value for its partners and the communities it serves. The firm has successfully raised over $3.5 billion to support various projects and companies, focusing on renewable energy solutions that help reduce carbon footprints. Fortistar's portfolio includes notable companies like OPAL Fuels, which produces renewable natural gas, and Ambri, which is commercializing innovative battery technology. Their investments reflect a commitment to advancing sustainable technologies and practices, contributing to the transition towards a low-carbon economy.

18. Hodson Energy

• Website: hodsonenergy.com
• Ownership type: Private
• Headquarters: New York, New York, United States (USA)
• Employee distribution: United States (USA) 86%, India 14%
• Founded year: 2020
• Headcount: 11-50
• LinkedIn: hodson-energy

Hodson Energy, based in New York, specializes in the development of utility-scale solar and energy storage projects. Founded in 2020, the company has quickly established a significant pipeline of approximately 3 GW of greenfield projects across strategic markets in the United States. The team at Hodson Energy combines extensive experience in project development and renewable energy finance, having previously overseen the deployment of 2.5 GW of renewable energy. Their commitment to environmental stewardship is evident in their approach to project development, which emphasizes collaboration with local communities to foster economic growth, particularly in rural and agricultural areas. Recent milestones include the approval of solar projects in Virginia and Indiana, showcasing their active role in the transition to cleaner energy sources.

19. Convalt Energy

• Website: convalt.com
• Ownership type: Private
• Headquarters: New York, New York, United States (USA)
• Employee distribution: United States (USA) 75%, India 25%
• Founded year: 2011
• Headcount: 51-200
• LinkedIn: convalt-energy

Convalt Energy, founded in 2011 and based in New York, is a private company dedicated to renewable energy solutions, particularly in solar panel manufacturing and power generation. The company aims to bring solar manufacturing back to the United States, with plans to operate two major facilities in New York by 2026. These facilities will produce solar PV modules and cells, contributing to a more localized supply chain. Convalt also engages in various projects, including EV charging solutions and waste-to-energy initiatives, showcasing their commitment to a sustainable future. Their projects span across the U.S. and international markets, including significant developments in Asia and Africa. Convalt Energy is focused on creating jobs, particularly for military community members, and emphasizes recycling critical materials from solar panels, further enhancing their sustainability efforts.

20. Luminace

• Website: luminace.com
• Ownership type: Private
• Headquarters: New York, New York, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2021
• Headcount: 51-200
• LinkedIn: luminace

Luminace is an energy solutions provider based in New York, specializing in decarbonization services. Founded in 2021, the company focuses on delivering a range of renewable energy solutions, including solar power installations, energy efficiency upgrades, and electric vehicle (EV) infrastructure. Luminace operates under a unique model of decarbonization-as-a-service, which allows organizations to achieve their sustainability goals without incurring upfront costs. The company has established a substantial presence across 32 North American markets, managing over 1,500 MW of distributed energy resources. With a customer base exceeding 10,000, Luminace serves various sectors, including education, government, and commercial enterprises. Their commitment to reducing carbon emissions is evident, as they reportedly avoid 1.3 million metric tons of carbon emissions annually, according to U.S. EPA estimates.

21. MPower Energy

• Website: mpowerenergy.com
• Ownership type: Private
• Headquarters: Brooklyn, New York, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2008
• Headcount: 201-500
• LinkedIn: mpower-energy

MPower Energy, founded in 2008 and based in Brooklyn, New York, is a private renewable energy provider dedicated to delivering clean energy solutions to residential customers. The company aims to educate communities about the benefits of renewable energy while offering fixed-rate energy plans that ensure stable pricing. MPower Energy utilizes a combination of wind, hydro, and solar energy to power homes, emphasizing the importance of reducing reliance on fossil fuels. Their mission extends beyond just providing energy; they are committed to reinvesting 10% of their profits back into the communities they serve, fostering local economic growth. With a workforce of around 100 employees, MPower Energy has established itself as a boutique provider in the Northeast region, focusing on premium service and reliable energy options for consumers.

Renewable Energy Insights: Key Companies in New York

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