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Long Island's Trusted, Full-Service Electrical Contractor

Serving both public and private clients in Nassau and Suffolk counties, Welsbach L.I. offers complete electrical maintenance, renovation, and new construction. Our project experience covers a wide range of commercial environments, industrial facilities, and transportation systems.

About Us

Cars driving thru an intersection

Our team of highly trained and certified IBEW electricians have earned a reputation for responsive service and high-quality workmanship featuring the latest electrical technologies.

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SERVICES

Intersection street lights

We offer full-service electrical contracting solutions, with specialized expertise in intelligent transportation systems, power systems, electrical maintenance, and fast-track construction. .

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Meet the Team

Michele Valenti bio picture.jpgFor more than three decades, Michele Valenti, President, has been a critical part of the Welsbach L.I. team.

Her dedicated leadership and ability to develop long-term client relationships has been instrumental to our ongoing success and growth.

Meet the rest of our team.