Solar energy in New York is a dynamic landscape characterized by a wide range of providers innovating for sustainability. The industry comprises manufacturers, installers, and service firms. These companies focus on solar systems, energy storage solutions, and customer-centric initiatives like community solar projects. In recent years, the state's progressive regulations and incentives have fostered a surge in solar adoption, supporting both residential and commercial sectors. As technology advances and costs remain competitive, New York's solar sector is poised for significant growth, aligning with more stringent carbon reduction targets and an increasing societal push towards green energy solutions.

The companies featured in this list vary in size, with most employing between 51 to 200 individuals and some up to 500. They are primarily based in urban areas like New York City, but also in other regions like Buffalo and Ithaca. Founded between 1996 and 2021, these firms have specialized in solar panel installations, energy storage, or innovative solar technologies. Their commitment to sustainable solutions underlines a collective goal: addressing the state's energy demands while contributing to greater environmental preservation through renewable resources.

Continue reading to discover the top solar energy companies in New York.

Top 21 Solar Energy Companies in New York

1. Renovus Solar

• Website: renovussolar.com
• Ownership type: Private
• Headquarters: Ithaca, New York, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: Other (Grant), $26,000, April 2005
• Founded year: 2003
• Headcount: 51-200
• LinkedIn: renovus-energy

Renovus Solar, based in Ithaca, New York, is a private solar energy provider that has been operational since 2003. The company specializes in renewable energy solutions, offering a variety of services that include solar panel installations for homes, businesses, and schools. They also engage in community solar projects, which allow customers to benefit from solar energy without needing to install panels on their own properties. This innovative approach has made solar energy more accessible to a wider audience, including renters and those with unsuitable roofs. Renovus Solar has worked with various clients, including homeowners, businesses, and educational institutions, helping them reduce energy costs and transition to sustainable energy sources. Their commitment to customer satisfaction is evident through numerous testimonials praising their service quality and responsiveness. With a workforce of around 23 employees, Renovus Solar continues to play an important role in promoting solar energy in New York State.

2. DSD Renewables

• Website: dsdrenewables.com
• Ownership type: Venture Capital
• Headquarters: Schenectady, New York, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: $250.0M, November 2023
• Founded year: 2019
• Headcount: 201-500
• LinkedIn: distributed-solar-development

DSD Renewables, also known as Distributed Solar Development, LLC, is a solar energy provider based in Schenectady, New York. Established in 2019, the company specializes in the design, installation, and maintenance of solar energy systems tailored for businesses and organizations. DSD offers a range of solutions, including solar array installations, energy storage systems, and project financing, aimed at helping clients lower energy costs and achieve their sustainability objectives. The company has made significant strides in the renewable energy sector, focusing on solar technology and community solar projects. DSD has garnered attention for its innovative approaches, such as integrating electric vehicle charging stations and energy storage solutions into its projects. With a recent funding round of $250 million in November 2023, DSD is well-positioned to expand its operations and continue contributing to the growth of renewable energy. Their collaborations with major clients like Home Depot and IKEA highlight their capability to deliver impactful solar solutions.

3. 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 clean energy investment firm based in New York, established in 2015. The company focuses on renewable energy projects, with a particular emphasis on solar and energy storage. CleanCapital provides capital and expertise to a variety of clients, including corporations and municipalities, facilitating their transition to sustainable energy solutions. The firm has built one of the largest portfolios of operating solar assets in the United States, having acquired over 230 projects and invested more than $1 billion in the clean energy sector. Their approach includes financing early-stage renewable developments and managing a substantial pipeline of projects across the country. CleanCapital's recent funding of $145 million in December 2024 further underscores their active role in the industry, as they continue to seek high-quality solar and energy storage assets to enhance their portfolio.

4. 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 renewable energy company that specializes in solar panel manufacturing and power generation. The company aims to bring solar manufacturing back to the United States, focusing on sustainability and job creation, particularly for local and military communities. Convalt is on track to become one of the largest mono-crystalline solar panel manufacturers in the country, with plans to open two state-of-the-art manufacturing facilities in New York by 2026. These facilities will produce solar PV modules and cells, contributing significantly to the domestic solar supply chain. In addition to manufacturing, Convalt is involved in various aspects of renewable energy, including power generation, construction of solar power plants, and the development of EV charging solutions. Their projects span both domestic and international markets, showcasing their commitment to expanding renewable energy access globally. Convalt Energy is dedicated to recycling critical materials from solar modules, further emphasizing their focus on sustainability and environmental responsibility.

5. Solar Liberty

• Website: solarliberty.com
• Ownership type: Family Owned
• Headquarters: Buffalo, New York, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2003
• Headcount: 51-200
• LinkedIn: solar-liberty

Solar Liberty, based in Buffalo, New York, is a family-owned solar energy company founded in 2003. With a workforce of 51-200 employees, they specialize in solar installation services tailored for both residential and commercial customers. Their product offerings include solar panels, electric vehicle (EV) chargers, and energy storage solutions, reflecting a commitment to helping clients reduce energy costs and promote sustainable practices. Over the past two decades, Solar Liberty has established itself as a significant player in the solar market, particularly in New York, Pennsylvania, Ohio, and Vermont. They are recognized as the largest solar installer in New York state, providing customized solar solutions that cater to the specific needs of their clients. Their dedication to customer service is underscored by their NABCEP certification, ensuring that installations are performed safely and efficiently. Furthermore, Solar Liberty actively engages in philanthropic initiatives, aiming to extend solar energy access to underdeveloped regions through the Solar Liberty Foundation. This multifaceted approach positions them as a relevant and impactful entity in the solar energy industry.

6. Pvilion

• Website: pvilion.com
• Ownership type: Private
• Headquarters: Brooklyn, New York, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: Other (Grant), $1.5M, August 2020
• Founded year: 2011
• Headcount: 11-50
• LinkedIn: pvilion

Pvilion, founded in 2011 and based in Brooklyn, New York, is a private solar technology company that specializes in innovative photovoltaic fabric solutions. The firm designs, manufactures, and installs a range of products, including solar canopies, mobile solar tents, and solar sails. These products are tailored for various industries such as defense, education, hospitality, and emergency response, allowing users to harness renewable energy in locations where traditional power sources may be unavailable. Pvilion's technology integrates solar cells with flexible materials, enabling the creation of lightweight and portable energy solutions. The company has received funding, including a $1.5 million grant in 2020, which supports its mission to make clean energy accessible in any setting. Pvilion's focus on quality, appearance, and flexibility in its products reflects its commitment to advancing sustainability and reducing reliance on fossil fuels.

7. KR Solar

• Website: kr.solar
• Ownership type: Private
• Headquarters: Buffalo, New York, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1996
• Headcount: 51-200
• LinkedIn: kr-communications-llc

KR Solar, based in Buffalo, New York, is a private solar energy provider that has been operational since 1996. The company specializes in solar panel installations, backup power systems, and electric vehicle (EV) charging solutions tailored for both residential and commercial customers. KR Solar aims to assist clients in reducing their energy costs and minimizing their environmental footprint through sustainable energy solutions. Their service offerings include comprehensive consultations to determine the suitability of solar energy for homes, detailed installation processes, and ongoing support to ensure energy independence. With a workforce of approximately 96 employees, KR Solar has built a reputation for quality and reliability in the solar industry, evidenced by numerous positive customer testimonials. They also provide warranties on their installations, further enhancing customer trust and satisfaction.

8. 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, enabling them to save on electricity costs while supporting sustainable energy initiatives. PowerMarket's platform simplifies the enrollment and management of shared renewable energy projects, allowing users to benefit from clean energy without the need for installation. They have developed partnerships with various renewable energy developers and utilities, facilitating the growth of community solar across the United States. PowerMarket has also received funding, including a grant in 2019, which underscores its commitment to expanding access to clean energy solutions. Their mission emphasizes making clean energy more accessible and affordable, while also promoting environmental sustainability and community engagement.

9. 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, prominently featuring solar power. Luminace offers comprehensive services that include solar installations, energy efficiency upgrades, and electric vehicle infrastructure, all designed to help businesses and organizations meet their sustainability goals. They operate across various sectors, including education and government, and have developed a significant portfolio of distributed energy assets across North America. With a commitment to providing turnkey solutions, Luminace aims to facilitate the transition to renewable energy without requiring upfront capital from their clients. Their customer base includes over 10,000 clients, showcasing their reach and impact in the renewable energy market.

10. NY State Solar

• Website: nystatesolar.com
• Ownership type: Private
• Headquarters: New York, New York, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2015
• Headcount: 201-500
• LinkedIn: ny-state-solar

NY State Solar, founded in 2015, is a private solar energy provider based in New York City, specializing in the installation of solar panel systems for residential customers. With a workforce of approximately 93 employees, the company operates primarily in New York City and Long Island. NY State Solar is dedicated to helping homeowners reduce their electricity costs while contributing to renewable energy initiatives. They offer various financing options to make solar energy more accessible. The company has been recognized as a Gold Quality Installer by the New York State Energy Research and Development Authority (NYSERDA), placing them among the top 4% of solar installers in the state based on quality inspections. Their commitment to energy efficiency and customer satisfaction is evident in their comprehensive service offerings, which include system design, installation, and ongoing support. NY State Solar actively promotes the adoption of solar energy in alignment with New York State's ambitious climate goals, aiming to reduce reliance on fossil fuels and increase the use of renewable energy sources.

11. Kasselman Solar

• Website: kasselmansolar.com
• Ownership type: Family Owned
• Headquarters: Menands, New York, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1948
• Headcount: 51-200
• LinkedIn: kasselman-solar-llc

Kasselman Solar, established in 1948, is a family-owned solar energy provider located in Menands, New York. The company specializes in the installation of solar panels for both residential and commercial customers throughout New York State. Kasselman Solar is dedicated to helping clients lower their energy costs while enhancing the value of their properties through clean energy solutions. They actively engage in the solar market by providing comprehensive services that include solar panel installation, financing options, and information on state and federal incentives. Their commitment to sustainability is evident in their mission to reduce carbon footprints and promote energy independence among New York residents. The company operates primarily in the Capital Region and Hudson Valley, serving a wide range of communities and contributing to the local economy.

12. EnterSolar

• Website: entersolar.com
• Ownership type: Corporate
• Headquarters: New York, New York, United States (USA)
• Latest funding: January 2021
• Founded year: 2005
• Headcount: 51-200
• LinkedIn: entersolar

EnterSolar, based in New York, New York, is a solar manufacturer that specializes in renewable energy solutions. Established in 2005, the company has over 20 years of experience in the solar industry, providing a range of products including solar panels and inverters. EnterSolar caters to both retail and wholesale markets, offering customized solutions to meet the specific needs of businesses and consumers alike. Their product line includes portable, folding, and monocrystalline solar panels, as well as various types of inverters. The company emphasizes high-quality production and green manufacturing practices, aiming to promote sustainable energy use. EnterSolar also provides consultancy and design services, helping clients navigate the complexities of solar energy systems. Their commitment to innovation and quality positions them as a relevant player in the solar energy market.

13. New York State Solar Farm

• Website: nyssf.com
• Ownership type: Family Owned
• Headquarters: Gardiner, New York, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2008
• Headcount: 51-200
• LinkedIn: new-york-state-solar-farm

New York State Solar Farm, based in Gardiner, New York, is a family-owned solar energy provider that specializes in the installation of solar panels and related energy solutions. Founded in 2008, the company has built a reputation for serving both residential and commercial customers, helping them reduce energy costs and achieve energy independence through renewable energy. NYSSF offers a comprehensive range of products, including roof and ground-mounted solar systems, battery storage solutions, and electric vehicle charging stations. Their commitment to quality is underscored by their status as one of only five NYSERDA Platinum Quality Solar Installers in New York State. With over 4,300 solar installations completed, NYSSF has contributed significantly to energy savings and CO2 offset in the region. Their focus on customer service is reflected in their high ratings and positive testimonials from clients, showcasing their dedication to providing effective and aesthetically pleasing solar solutions.

14. Intelligent Green Solutions

• Website: intelligentgreensolutions.com
• Ownership type: Private
• Headquarters: Ithaca, New York, United States (USA)
• Employee distribution: United States (USA) 89%, Poland 11%
• Founded year: 2011
• Headcount: 51-200
• LinkedIn: intelligent-green-solutions

Intelligent Green Solutions (IGS) is a private company based in Ithaca, New York, specializing in renewable energy solutions since its inception in 2011. The firm focuses on solar electric systems, heat pumps, solar hot water, and energy management services, catering to both residential and commercial clients. IGS has a notable history of project management, initially working with government and commercial solar thermal systems. Over the years, the company has expanded its offerings to include solar electric systems with battery storage, reflecting its adaptability to market trends. IGS operates in multiple states, including New York and California, and has developed a reputation for providing transparent energy solutions that help customers reduce their energy costs and achieve energy independence. The company has also engaged in community-focused initiatives, such as providing affordable solar hot water systems for low-income households. With a dedicated team and a commitment to quality service, IGS continues to play a significant role in the renewable energy sector.

15. PlugPV

• Website: plugpv.com
• Ownership type: Private
• Headquarters: Troy, New York, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2017
• Headcount: 51-200
• LinkedIn: plugpv

PlugPV, based in Troy, New York, is a private solar energy provider that specializes in renewable energy solutions tailored for residential and commercial customers. Founded in 2017, the company has quickly made a name for itself by focusing on solar energy system installations, battery storage, and electric vehicle (EV) charging solutions. PlugPV aims to assist customers in reducing their energy costs while facilitating a transition to sustainable energy sources. With a team boasting over 100 years of combined experience, they emphasize quality and craftsmanship throughout the project lifecycle. Their commitment to customer satisfaction is reflected in the positive feedback from clients, highlighting their professionalism and responsiveness. PlugPV operates exclusively in the United States, ensuring a localized approach to service delivery and customer engagement.

16. SunMaxx Solar

• Website: sunmaxxsolar.com
• Ownership type: Private
• Headquarters: Bainbridge, New York, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: $3.6M, January 2023
• Founded year: 2006
• Headcount: 11-50
• LinkedIn: sunmaxx-solar-inc.

SunMaxx Solar, based in Bainbridge, New York, is a private company established in 2006. It specializes in manufacturing solar thermal products, particularly solar hot water systems. The company offers a variety of solutions, including evacuated tube collectors, flat plate collectors, and pre-packaged solar hot water kits. SunMaxx Solar serves a wide array of customers, from individual homeowners to commercial enterprises and educational institutions, all seeking efficient and sustainable energy solutions. Their products are designed to reduce energy costs and promote renewable energy use globally. The company has trained over 3,000 independent solar hot water installers, ensuring professional support for their systems. In January 2023, SunMaxx Solar secured funding of approximately $3.57 million, indicating their active engagement and growth in the solar energy market.

17. Venture Solar

• Website: venturesolar.com
• Ownership type: Family Owned
• Headquarters: Brooklyn, New York, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2015
• Headcount: 201-500
• LinkedIn: venture-home-solar

Venture Solar is a family-owned solar energy company established in 2015, headquartered in Brooklyn, New York. The firm specializes in solar panel installations and energy storage solutions, catering primarily to homeowners and businesses looking to reduce their energy costs through renewable energy. With a workforce of approximately 180 employees, Venture Solar prides itself on its in-house team, which handles every aspect of the installation process. This approach ensures high-quality service and customer satisfaction. The company operates across several states in the Northeast, including New York, Connecticut, and New Jersey, and actively promotes local incentives to help clients maximize their savings. Their offerings include flexible financing options, allowing customers to adopt solar energy with little to no upfront costs. Venture Solar has built a solid reputation, reflected in their numerous positive customer reviews, and continues to contribute to the growth of the solar industry.

18. Onyx Renewables

• Website: onyxrenewables.com
• Ownership type: Private
• Headquarters: New York, New York, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: Other (Debt), $100.0M, July 2024
• Founded year: 2014
• Headcount: 51-200
• LinkedIn: onyx-renewable-partners

Onyx Renewables, based in New York City, is a private clean energy provider that specializes in solar energy solutions tailored for commercial and industrial customers. Since its inception in 2014, Onyx has focused on a comprehensive suite of services that includes the design, development, financing, construction, operation, and maintenance of solar projects. The company aims to help clients reduce energy costs and carbon emissions, contributing to a more sustainable future. Onyx has built a robust portfolio, completing over 345 projects across the United States, including significant installations for municipalities, educational institutions, and military facilities. Their recent funding of $100 million in July 2024 underscores their financial stability and growth potential. Onyx is also committed to innovative practices, such as integrating battery storage solutions and electric vehicle charging stations into their projects, further enhancing their offerings in the clean energy market.

19. Safari Energy, LLC

• Website: safarienergy.com
• Ownership type: Corporate
• Headquarters: New York, New York, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: November 2022
• Founded year: 2008
• Headcount: 51-200
• LinkedIn: safari-energy-llc

Safari Energy, LLC, also known as Aspen Power, is a New York-based solar energy company founded in 2008. The firm specializes in providing comprehensive renewable energy solutions, including project financing, solar development, and ongoing operation and maintenance of solar projects. Aspen Power serves a variety of clients, including businesses, public sector organizations, and landowners, helping them reduce energy costs and enhance sustainability through customized solar energy solutions. The company has developed numerous solar projects across the United States, focusing on community solar initiatives, commercial and industrial applications, and public sector partnerships. Their innovative approach incorporates advanced technologies such as battery storage and artificial intelligence to optimize solar energy production and efficiency. Aspen Power is committed to making clean energy accessible and affordable, reflecting a strong alignment with the growing demand for sustainable energy solutions.

20. Harvest Power LLC

• Website: harvestpowersolar.com
• Ownership type: Private Equity
• Headquarters: Islip Terrace, New York, United States (USA)
• Employee distribution: United States (USA) 93%, Canada 7%
• Latest funding: $6.0M, June 2011
• Founded year: 2008
• Headcount: 51-200
• LinkedIn: harvest-power

Harvest Power LLC, based in Islip Terrace, New York, is a family-owned solar energy provider that has been operational since 2008. The company specializes in renewable energy solutions tailored for both residential and commercial clients. Their service portfolio includes solar panel installations, battery storage systems, and electric vehicle charging stations. Harvest Power has successfully completed thousands of solar installations, positioning itself as one of the prominent solar providers in New York State. The company is dedicated to helping clients reduce energy costs while transitioning to sustainable energy sources. They also participate in community solar initiatives, allowing those who may not have suitable properties for solar installations to benefit from solar energy. With a focus on customer satisfaction and safety, Harvest Power continues to innovate and adapt to the evolving solar market.

21. Accord Power, Inc.

• Website: accordpower.com
• Ownership type: Family Owned
• Headquarters: Queens, New York, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2009
• Headcount: 11-50
• LinkedIn: accordpower

Accord Power, Inc. is a family-owned solar energy provider based in Queens, New York, specializing in the installation and maintenance of solar panel systems and energy storage solutions. Since its inception in 2009, the company has focused on helping both residential and commercial clients in New York and New Jersey transition to renewable energy. With a team of NABCEP certified professionals, Accord Power has successfully completed over 500 solar projects, showcasing their expertise in navigating the unique building codes and requirements of the region. They offer a range of financing options, including power purchase agreements and custom loans, to facilitate solar adoption. The company is also recognized for its commitment to social good, having developed the first Community Solar project in NYC, aimed at serving low-to-middle income communities. Their mission is to provide innovative and reliable renewable energy solutions while maximizing customer savings and satisfaction.

Solar Energy Insights: Key Companies in New York

Company	Headquarter	Size	Founded	Ownership
Renovus Solar	Ithaca, New York, United States (USA)	51-200	2003	Private
DSD Renewables	Schenectady, New York, United States (USA)	201-500	2019	Venture Capital
CleanCapital	New York, New York, United States (USA)	51-200	2015	Venture Capital
Convalt Energy	New York, New York, United States (USA)	51-200	2011	Private
Solar Liberty	Buffalo, New York, United States (USA)	51-200	2003	Family Owned
Pvilion	Brooklyn, New York, United States (USA)	11-50	2011	Private
KR Solar	Buffalo, New York, United States (USA)	51-200	1996	Private
PowerMarket	New York, New York, United States (USA)	11-50	2014	Private
Luminace	New York, New York, United States (USA)	51-200	2021	Private
NY State Solar	New York, New York, United States (USA)	201-500	2015	Private
Kasselman Solar	Menands, New York, United States (USA)	51-200	1948	Family Owned
EnterSolar	New York, New York, United States (USA)	51-200	2005	Corporate
New York State Solar Farm	Gardiner, New York, United States (USA)	51-200	2008	Family Owned
Intelligent Green Solutions	Ithaca, New York, United States (USA)	51-200	2011	Private
PlugPV	Troy, New York, United States (USA)	51-200	2017	Private
SunMaxx Solar	Bainbridge, New York, United States (USA)	11-50	2006	Private
Venture Solar	Brooklyn, New York, United States (USA)	201-500	2015	Family Owned
Onyx Renewables	New York, New York, United States (USA)	51-200	2014	Private
Safari Energy, LLC	New York, New York, United States (USA)	51-200	2008	Corporate
Harvest Power LLC	Islip Terrace, New York, United States (USA)	51-200	2008	Private Equity
Accord Power, Inc.	Queens, New York, United States (USA)	11-50	2009	Family Owned

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