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Developing Better Energy Solutions Since 2002
GreenSpark, the #1 Community Solar EPC in the United States, partners with national leading clean energy developers and commercial asset owners to deliver high-quality, high-performance projects—on time, on budget, and built to last.
Your Proven EPC Partner for High-Performing Clean Energy Projects
GreenSpark delivers quality, cost-effective, and streamlined engineering, procurement, and construction (EPC) services for large-scale distributed generation and community solar projects. With more than two decades of proven success, we offer tailored solutions for ground-mount, rooftop, and carport/canopy solar projects, and battery energy storage systems—backed by a national, values-driven network and supported by hands-on leadership.
#1 Community Solar
EPC in the U.S.
Out of 400+ solar contractors ranked in Solar Power World’s 2025 Top Solar Contractors list, GreenSpark ranked the number one Community Solar EPC in the United States.
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Years of Renewable
Energy Expertise
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Commercial-Scale
Projects Completed
Why Choose GreenSpark
- Proven Track Record: 350+ total MW installed or underway throughout the Northeast, Midwest, and Mid-Atlantic
- Industry-Vetted: NABCEP-certified, NYSERDA Gold Quality Installer, recurring Solar Power World Top Solar Contractor
- Partnership Approach: Accessible, transparent, and collaborative approach fosters long-term partnerships
- Turnkey Process: In-house team & established process streamlines planning, minimizes risk, and maximizes ROI
- National Network: Member-owner of Amicus Solar Cooperative — united by values, powered by shared resources
Our EPC Services
Specializing in large-scale renewable energy projects, GreenSpark designs, builds, and maintains renewable energy projects throughout the Northeast, Midwest, and Mid-Atlantic, expertly managing all phases from project inception through long-term operations.
Our experienced engineering team turns complex projects into streamlined, buildable designs. We combine smart, cost-saving strategies, strong stakeholder relationships, and deep industry expertise to keep projects moving smoothly. Whether partnering with your engineers or leading the process, we deliver solutions that work in the field—not just on paper.
As a member-owner of the Amicus Solar Cooperative, GreenSpark leverages shared buying power with a nationwide network of independent solar companies to secure top pricing on vetted, quality products. This partnership helps us navigate market fluctuations and ensures reliable, competitive access to the best equipment for your project.
GreenSpark’s expert installation team—including NABCEP-certified professionals and dedicated commercial electricians—self-perform critical work to ensure quality and cost control. We handle all site logistics and keep owners informed with clear communication throughout construction. Safety is non-negotiable, backed by rigorous OSHA-compliant plans and a strong 0.98 EMR rating, for efficient, reliable builds you can trust.
We design and integrate commercial-scale battery energy storage systems (BESS) that pair seamlessly with solar to increase system value and resilience. Our team handles everything from sizing optimization and system design to installation and ongoing support and maintenance—whether it’s part of a new project or a retrofit to an existing clean energy system.
GreenSpark’s in-house Operations and Maintenance team keeps your projects performing at their best. We deliver active system monitoring, real-time performance access, and rapid local response to protect your portfolio. Whether it’s performing preventative or corrective maintenance, technical troubleshooting, or warranty support, our on-the-ground team ensures your assets stay productive—and profitable—for the long haul.
GreenSpark offers thermal imaging services to reveal hidden issues—like faulty modules, string outages, and connection failures—before they escalate into costly downtime. Especially valuable for aging systems, this proactive service keeps production high and protects your investment for the long run. Learn more and explore our preventative maintenance services.
Featured EPC Success Stories
Since 2002, GreenSpark has partnered with leading national solar developers to deliver turnkey EPC solutions for projects serving agricultural producers, universities, nonprofits, municipalities, and Fortune 500 companies throughout the Northeast.
Click to explore some of our most impactful project success stories.
"GreenSpark Solar is a trusted partner KSI can rely upon to deliver quality EPC solutions. 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 Chaimanis
Managing Director & Co-founder Kendall Sustainable Infrastructure, LLC
“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 Myrto
Director of Project Management Pivot Energy
"Lodestar Energy chose GreenSpark Solar as our primary EPC partner for three projects throughout New York State. Lodestar's partnership with GreenSpark has resulted in assurance our projects are completed using industry best practices and standards."
Kevin Midei
Construction Manager Lodestar Energy
Explore a Few of Our EPC Project Portfolios
Kendall Sustainable Infrastructure (KSI)
Pivot Energy
Lodestar Energy
Novis Renewables, LLC
News and Ideas
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.
Key Takeaways from RE+ and the Amicus Retreat: Trends Shaping the Future of Solar & Storage
September 30, 2025
GreenSpark leadership recently attended RE+ and the Amicus Retreat, two of the solar industry’s most important gatherings. From the rapid rise of battery storage to the promise of more innovative grid solutions and streamlined deployment, here are the key takeaways shaping the future of solar and storage.
GreenSpark’s Guide to Solar Farms for Landowners, Developers, and Communities
September 10, 2025
Solar farms generate clean power, create reliable income for farmers, and strengthen communities. Discover how they work, their benefits, and what happens at the end of their life in GreenSpark’s comprehensive guide to solar farms.
Community Library of DeWitt & Jamesville
August 28, 2025
GreenSpark Solar partnered with the Community Library of DeWitt & Jamesville as EPC to design and build a 24,000 kWh rooftop solar array. Paired with a living green roof, the system reduces energy costs, improves air quality, and was featured in the American Libraries Design Showcase.
