GreenSpark Solar White Sparky

Advancing Clean Energy Since 2002

GreenSpark is a nationally recognized clean energy leader and the #1 EPC provider of Community Solar in the U.S. Since 2002, our values-driven team has delivered high-quality work you can trust—and results that maximize impact for your project, your stakeholders, and the planet.
GreenSpark Solar White Sparky

Advancing Clean Energy Since 2002

GreenSpark is a nationally recognized clean energy leader and the #1 EPC provider of Community Solar in the U.S. Since 2002, our values-driven team has delivered high-quality work you can trust—and results that maximize impact for your project, your stakeholders, and the planet.

we've installed & scheduled over

0 MW

of renewable energy

over

0

projects

offsetting

10000

tons of CO2 emissions

Trusted at Every Scale.

Named the #1 Community Solar EPC in the U.S. and the #1 solar installer in New York by Solar Power World, GreenSpark delivers high-performance solar, energy storage, and O&M services across large-scale ground-mount and rooftop solar projects throughout the Northeast, Midwest, and Mid-Atlantic.

With over two decades of experience, we’re the renewable energy partner you can count on for the long run.

Explore our Services

Engineering, Procurement, & Construction

Turnkey engineering, procurement, and construction services for solar developers throughout the Northeast, Midwest, and Mid-Atlantic—built on trust, transparency, and long-term partnership. We deliver projects on time and within budget to maximize the return on your investment.

Battery Energy Storage Systems

We design and integrate commercial-scale battery energy storage systems (BESS), handling everything from sizing optimization and system design to installation and ongoing support and maintenance.

Solar and Energy Services

Solar, clean energy systems, and O&M services designed to reduce costs and deliver long-term energy resilience.

Why Choose GreenSpark?

Recognized as the #1 Community Solar EPC in the U.S. and New York’s top solar installer, GreenSpark is a mission-driven clean energy partner with over 20 years of experience. We bring quality craftsmanship, trusted relationships, and long-term performance to every project we build—and maintain.

Ready to discuss your clean energy project?

Hear from some of our partners

"We look to GreenSpark's team of experts, no matter the size or complexities of the project, to deliver completed, first-rate projects on-time and within budget.
John, Kendall Sustainable Infrastructure, LLC
Pictured: Cornell University
“Our overall experience with GreenSpark has been excellent. Not only have the solar farms worked out as predicted and as agreed upon in our contracts, we find the leadership in GreenSpark to be thought partners.”
Drew, Heritage Christian Services
"GreenSpark pays attention to the finer details on our sites and provides us with quality workmanship. Their good relationships with local subcontractors, along with their own skilled crews, gives them the ability to work multiple sites simultaneously."
Jay, Pivot Energy
GreenSpark did a great job on our large commercial project. From sales, to contract, to install, to interconnection. The entire team communicated well and delivered on time."
John, Pourware Inked
"Lodestar's partnership with GreenSpark has resulted in assurance our projects are completed using industry best practices and standards."
Kevin, Lodestar Energy
Pictured: Halsey Valley

News, Ideas, and Success Stories

GreenSpark Solar installer trucks in front of a completed residential solar installation in New York, with a NYSERDA Quality Installer - Gold Designation - 2026 overlaid logo

GreenSpark Solar Earns NYSERDA Quality Installer – Gold Status for 2026

GreenSpark Solar has earned NYSERDA Quality Solar Installer – Gold Status for 2026, marking the company’s third consecutive Gold designation and fifth recognition overall. The designation, awarded through NYSERDA’s NY-Sun program, recognizes solar installers who consistently meet rigorous quality assurance standards across New York State.

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GreenSpark operations and maintenance technician conducting analysis onsite at a community solar site

Why Operations & Maintenance (O&M) Is Critical to Solar Asset Performance

Your solar array is a long-term revenue-generating asset—but without active operations and maintenance (O&M), performance losses can quietly erode ROI. From real-time monitoring to preventative inspections, effective O&M protects system performance, reduces risk, and ensures your solar investment delivers as expected over its full lifecycle.

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a New York community solar installation completed by GreenSpark Solar

How New York Community Solar Can Make Energy More Affordable for All

New Yorkers are facing an energy crisis, with electricity costs rising faster than wages and putting increasing pressure on households, renters, and small businesses. Community solar and distributed solar offer proven, affordable solutions — but outdated policies are slowing progress. Learn how the ASAP Act can lower energy bills, strengthen local communities, and how you can help accelerate clean, affordable power across New York.

Read More »

Let's discuss your project.

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