Promsun

Promsun LLC is a professional, NY-based renewable energy company specializing in comprehensive Solar Photovoltaic solutions for both residential and commercial clients across New York state. As a “one-stop” source, the company handles the entire solar process, from design and engineering to procurement and installation. Promsun prides itself on providing customized solar solutions for rooftop and ground-mount installations, including specialized solar canopies and elevated arrays. Its founders and associates collectively possess over 30 years of experience in the solar field, ensuring high professional standards.

The company offers a wide range of services, including Installation, Architecture, Construction, and General Contracting, supported by certified, skilled, and professional in-house installation teams. Promsun is licensed, bonded, and fully insured, holding industry certifications such as NABCEP Certified Solar PV Installer. They offer equipment from multiple reputable brands, including Enphase Energy, SolarEdge, and SMA. Promsun provides clients with a five-year full parts and labor Workmanship Warranty in addition to the 10-25 year manufacturer’s warranty. For payment, customers can choose between paying upfront or utilizing financing options such as loans, leases, or Power Purchase Agreements (PPA).