Established in 1936, Super Electric Construction Company is one of the largest electrical contractors in the Chicago metropolitan area that performs electrical construction, maintenance and design/build installations. The company specializes in industrial, commercial and institutional electrical installations, high voltage cable work and electrical maintenance. It caters to different sectors, such as commercial, industrial, office and high-rise buildings, institutional, as well as schools, hospitals, laboratories and health care industries. Super Electric Construction Company has built state-of-the-art warehouse and manufacturing facilities for Spiegel, International Harvester, Zenith Radio and Sara Lee.