Established in 1981, GSL Electric offers professional and electrical installation services to industrial and commercial construction projects. It is one of the largest electrical contractors in the Western United States. It serves a range of project types for public and private clients, including commercial, industrial, institutional, manufacturing, site utility and power line-substation projects. GSL Electric has expertise in pre-construction, value engineering and design/build services. The company also has pre-fabrication, voice and data and low-voltage systems expertise. The company also features quality and safety programs. It has a owner equipment manufacturing division that produces products that are specifically designed for commercial applications.