Promsun LLC is a professional NY-based renewable energy company that specializes in providing clean-energy solutions to its clients. We focus mainly on Solar Photovoltaic solutions for both residential and commercial applications. Promsun’s many years of experience in the solar industry, is able to develop photovoltaic systems from conception to reality. We are a “one-stop” source for solar design, engineering, procurement and installation. No system or challenge is too large or too small. Our company prides itself on providing clients with only the best solar solutions for both rooftop and ground-mount installations – with unmatched experience in solar canopies, elevated arrays and other customized designs.
Promsun’s founder, partners and associates, collectively have over 30 years experience in the solar field and we hold the highest professional certifications in the industry. We aim to bring all our knowledge and experience to your project…and help you and our environment benefit from a quality solar installation.

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