Hooper Corporation provides specialized construction and design services. The company was founded in 1913 and has remained an innovative leader in mechanical and electric power construction. Hooper Corporation serves the needs of electric utilities companies with a wide range of construction services, including providing high-voltage power to substations, foundations, tree trimming, right-of-way clearance and line maintenance. It provides mechanical contracting services, such as piping, plumbing and metal fabrication, to industrial, commercial and institutional clients. Hooper Corporation is based in Madison, Wis.