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.

Developing Better Energy Solutions Since 2002

we've installed & scheduled over

0 MW

of renewable energy

over

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.

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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.

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Solar and Energy Services

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

System Operations & Maintenance

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 Named One of Rochester’s Fastest Growing Companies for a Sixth Year

November 7, 2025

GreenSpark is pleased to announce that it has earned a spot for the sixth time on the Top 100 list of fastest-growing, privately owned companies in the Greater Rochester/Finger Lakes region. Discover what landed GreenSpark on this year’s list, and what it means to the company.

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5 Things the Best Solar & Storage EPC Contractors Do Differently

October 28, 2025

From quality control to local expertise, great EPC partners do more than build solar and storage projects — they protect your investment. Learn what sets the best EPC contractors apart and why developers choose GreenSpark.

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Commercial Solar Incentives for New York Businesses: How to Secure Them Before They Sunset

October 15, 2025

As federal energy policy continues to shift, one thing is clear for New York businesses and organizations considering clean energy: the clock is ticking to secure the full value of commercial solar incentives. At GreenSpark, we’re helping organizations across New York State and beyond take advantage of the 30% Investment Tax Credit (ITC) before upcoming deadlines change the rules. Learn how to secure this incentive before it sunsets and discover what’s still in play to maximize the return on your commercial clean energy investment.

Read More »

GreenSpark Solar and Kendall Sustainable Infrastructure Complete First Solar Tracker Project in Huron, NY

October 7, 2025

GreenSpark Solar partnered with Kendall Sustainable Infrastructure (KSI) to deliver a 2.9 MW solar tracker project in Huron, NY—boosting local revenue, supporting farmland stewardship, and advancing clean energy across New York State.

Read More »

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Let's discuss your project.

Advancing Clean Energy Since 2002

Developing Better Energy Solutions Since 2002

we've installed & scheduled over

of renewable energy

over

projects

offsetting

tons of CO2 emissions

Trusted at Every Scale.

Explore our Services

Engineering, Procurement, & Construction

Battery Energy Storage Systems

Solar and Energy Services

Why Choose GreenSpark?

Hear from some of our partners

News, Ideas, and Success Stories

GreenSpark Named One of Rochester’s Fastest Growing Companies for a Sixth Year

5 Things the Best Solar & Storage EPC Contractors Do Differently

Commercial Solar Incentives for New York Businesses: How to Secure Them Before They Sunset

GreenSpark Solar and Kendall Sustainable Infrastructure Complete First Solar Tracker Project in Huron, NY

Let's discuss your project.

Learn More About Solar