Menú
Solar EPC Services for Projects That Perform
GreenSpark Solar, the #1 Community Solar EPC in the United States, delivers high-performance distributed generation and utility-scale solar projects on time, on budget, and built to last.
Built to Perform. Supported to Last.
Established in 2002, GreenSpark Solar is a mission-driven renewable energy company delivering turnkey engineering, procurement, and construction (EPC) services for distributed generation and utility-scale solar projects built for long-term reliability and return on investment.
With more than 350 MW of renewable energy installed across the Northeast, Midwest, and Mid-Atlantic, our team combines technical expertise, transparent execution, and proven field experience to deliver the certainty that complex energy projects demand.
0
Years of Renewable
Energy Expertise
0
Commercial-Scale
Megawatts Installed
0
Commercial-Scale
Projects Completed
#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.
End-to-End Solar EPC Services
From initial design through final commissioning, GreenSpark delivers turnkey engineering, procurement, and construction services backed by experienced in-house project managers and self-performance construction crews. By maintaining direct control over execution, we reduce project risk, improve quality assurance, and help keep projects on schedule.
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 Cooperativa Solar Amicus, 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, domestic manufacturing requirements for incentive eligibility, and evolving project milestones through reliable access to industry-leading equipment.
Unlike many solar EPC companies that rely heavily on subcontractors, GreenSpark self-performs critical construction activities through our experienced installation teams, NABCEP-certified professionals, and dedicated commercial electricians. Maintaining direct control over execution allows us to deliver greater quality assurance, tighter cost control, and more predictable project schedules.
Our team manages all site logistics and keeps owners informed with clear, transparent communication throughout construction. Safety is non-negotiable, supported by rigorous OSHA-compliant plans and a strong 0.98 EMR rating—helping ensure every project is delivered efficiently, reliably, and with confidence.
Integrated Solar + BESS EPC Solutions
We design and integrate commercial-scale battery energy storage systems (BESS) that work seamlessly alongside solar to increase project value, operational flexibility, and long-term resilience.
From sizing optimization and system design to installation, commissioning, and ongoing operations and maintenance support, our team delivers fully integrated storage solutions for both new solar developments and retrofits of existing clean energy assets.
A Partner for the Life of Your Project
Successfully bringing a project online is only the beginning. GreenSpark provides ongoing operations and maintenance services that help owners maximize production, protect their investment, and extend asset life through proactive remote monitoring, preventive maintenance programs, and rapid response field support to address issues before they add up to valuable lost production.
Your Proven Solar EPC Partner
- 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: Self performance 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
Featured EPC Success Stories
Since 2002, GreenSpark has partnered with leading national solar developers to deliver turnkey EPC solutions for community solar installations, and energy storage projects serving agricultural producers, universities, nonprofits, municipalities, and Fortune 500 companies.
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 Energía Lodestar
Community Solar and Utility-Scale EPC Expertise
Kendall Sustainable Infrastructure (KSI)
Pivot Energy
Energía Lodestar
Novis Renewables, LLC
News & Ideas for Solar Developers
GreenSpark Solar and Encore Renewable Energy Complete 13 MW Agrivoltaic Community Solar Portfolio
febrero 24, 2026
GreenSpark Solar and Encore Renewable Energy have successfully completed a 13 megawatt (MW DC) portfolio of agrivoltaic community solar projects across New York and Vermont, marking a major milestone for both companies and the launch of a strong new Engineering, Procurement, and Construction (EPC) partnership.
Why Operations & Maintenance (O&M) Is Critical to Solar Asset Performance
enero 30, 2026
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.
How New York Community Solar Can Make Energy More Affordable for All
diciembre 17, 2025
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.
5 Things the Best Solar & Storage EPC Contractors Do Differently
octubre 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.
Sign up for our monthly newsletter
Get exclusive updates on policy changes, industry innovation, and the latest news that developers, asset owners, and industry partners need to know.
Solar EPC Frequently Asked Questions
What is a solar EPC contractor?
A solar EPC (Engineering, Procurement, and Construction) contractor manages every stage of a solar project’s delivery—from system design and equipment sourcing to construction, commissioning, and project closeout. Working with a single EPC partner helps streamline communication, improve accountability, and reduce project risk throughout the development process.
What are the benefits of working with a solar EPC?
Partnering with an experienced solar EPC contractor simplifies project execution by providing one team responsible for engineering, procurement, construction, scheduling, quality control, and project management. This integrated approach helps improve coordination, control costs, minimize delays, and deliver projects that are built for long-term performance. Here’s what the best solar EPC contractors do differently.
What types of solar projects does GreenSpark Solar build?
GreenSpark Solar provides turnkey EPC services for a wide range of renewable energy projects, including community solar, distributed generation, commercial and industrial solar, municipal projects, and utility-scale solar developments. We also design and integrate battery energy storage systems (BESS) to help owners maximize project value and operational flexibility.
Which regions do your solar EPC services support?
GreenSpark Solar delivers EPC services throughout the Northeast, Midwest, and Mid-Atlantic regions of the United States. With an in-house Solar Policy Director, and nearly 25 years of experience navigating local permitting processes, utility coordination, and regional construction requirements, our team supports projects across multiple markets while providing consistent project management and execution.
Do you provide EPC services for battery energy storage systems?
Yes. GreenSpark designs and integrates commercial-scale battery energy storage systems (BESS) that work seamlessly alongside solar generation assets. Our team provides sizing optimization, system design, procurement, installation, commissioning, and ongoing support for both new developments and retrofits of existing clean energy projects.
Does GreenSpark Solar self-perform construction work?
Yes. Unlike many EPC firms that rely heavily on subcontractors, GreenSpark utilizes experienced self-performing construction crews alongside trusted specialty partners when appropriate. Our in-house installation teams, NABCEP-certified professionals, and dedicated commercial electricians help us maintain greater control over quality, safety, scheduling, and project outcomes—providing owners with a higher level of accountability throughout construction.
