Business Details
28 Years
experience
Emergency
services
Your Trusted Partner for Commercial Solar Energy Solutions
Founded in 1998, Solar Energy Systems, LLC (SES) is a leading integrator of commercial solar electric systems in the Northeastern United States. Based in Brooklyn, New York, we specialize in designing, building, and maintaining solar photovoltaic (PV) systems for commercial, industrial, governmental, educational, and nonprofit sectors. Our team brings decades of combined experience in solar energy integration, with NABCEP-certified professionals who have navigated the industry's evolution from subsidized startups to mature markets. We offer end-to-end solutions, including site analysis, design engineering, financing options like power purchase agreements (PPAs), and comprehensive operations and maintenance (O&M) services with 24-hour responsive support.Our commitment to quality is reflected in our recognition by NYSERDA for Outstanding Performance and our status as the first clean-tech investment by the New York City Investment Fund. With over 40 megawatts of installed capacity, we prioritize client satisfaction through transparent communication, tailored solutions, and a focus on maximizing economic and environmental benefits. Our team's expertise spans system monitoring, performance reporting, and regulatory compliance, ensuring seamless transitions to solar energy for clients across New York, New Jersey, Connecticut, Massachusetts, and Pennsylvania.
Services
Engineering Procurement Construction
Operations Maintenance
Site Analysis
Design Engineering
Solar Financing
Details
- Year established: 1998
Highlights and features
- 25+ years of commercial solar integration experience in the Northeast
- NABCEP-certified installers with industry-leading technical expertise
- 24/7 responsive operations and maintenance support
- Customized financing options including zero-upfront-cost PPAs
- Recognized for excellence by NYSERDA and NYC Investment Fund
Associations and certifications
- North American Board of Certified Energy Practitioners (NABCEP)
- New York State Energy Research and Development Authority (NYSERDA)
- Long Island Power Authority (LIPA)
What people say
Seamless conversion
Reliable maintenance
Cost-effective solutions
Expert installation
Responsive support
Services
Engineering Procurement Construction
We provide full-cycle solar system implementation from feasibility studies to commissioning. Our team handles permitting, utility interconnection, and incentive applications while ensuring code compliance. With no manufacturer alliances, we select optimal components tailored to each site's unique requirements.
Operations Maintenance
Our comprehensive maintenance programs include real-time system monitoring, performance analytics, and emergency repairs. With 24/7 responsive technicians, we ensure maximum system uptime through both corrective and preventive maintenance contracts for commercial installations.
Site Analysis
We conduct detailed evaluations of electrical infrastructure, shading patterns, and roof conditions to determine solar viability. Our assessments quantify potential energy output and economic benefits, guiding clients toward informed investment decisions.
Design Engineering
Our engineers create customized solar solutions with structural reinforcements and electrical upgrades as needed. We produce code-compliant schematics and coordinate approvals with utilities and local authorities to ensure smooth implementation.
Solar Financing
Through SES Renewable Assets, we offer power purchase agreements and solar leases with no upfront costs. Clients pay only for generated electricity at reduced rates while we handle system ownership and maintenance responsibilities.
People
David Buckner
President
Founder with 25+ years in solar energy leadership. NABCEP-certified since 2004, he oversees client relations and daily operations while maintaining hands-on involvement in project execution.
Josh Gray
Director of Projects
NABCEP PV professional with 12+ years at SES. Manages project lifecycle from design to commissioning, leveraging technical expertise in system optimization and regulatory compliance.
Mark Groh
Chief Construction Manager
17-year SES veteran overseeing field operations. Combines construction management expertise with meticulous attention to detail in coordinating large-scale solar installations across diverse sites.
Chris Patak
Project Manager
17-year team member developing and managing community solar projects. Focuses on client communication and process transparency to ensure smooth project execution from proposal to completion.
Felix Mendoza
O&M Administrator
Manages business accounts and maintenance operations with finance degree from Baruch College. Coordinates administrative functions while supporting technical teams with 7+ years of organizational expertise.
Questions
What commercial solar services do you offer?
We provide complete EPC services, site analysis, system design, financing options, and 24/7 O&M support for commercial, industrial, and public-sector clients.
Do you offer solar financing with no upfront costs?
Yes, through power purchase agreements and solar leases that require no initial investment while delivering immediate energy cost savings.
How does your solar installation process work?
We begin with site evaluation, then handle permitting and design before construction. Our team manages all regulatory approvals and utility interconnections throughout the process.
Which states do you serve?
We operate across New York, New Jersey, Connecticut, Massachusetts, and Pennsylvania with extensive regional regulatory and market knowledge.
What maintenance services are included?
Our O&M packages feature continuous monitoring, performance reporting, preventive maintenance, and emergency repairs with 24-hour technician availability for commercial systems.
Are your installers certified?
Yes, we employ NABCEP-certified professionals who maintain industry-leading standards in solar PV installation and system integration practices.
