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About Us

With over 60 years of experience, Welsbach Electric of Long Island has capitalized on existing and emerging technologies to become one of the area’s major electrical contractors. Learn more.


EMCOR recognizes the leadership and technical skills military candidates have to offer.

Visit our military microsite and see some of the job opportunities available.


Welsbach Electric of Long Island provides construction and maintenance on a complete range of indoor and outdoor electrical and telecommunications systems. Learn more.