Established in 1985, Shamrock Farrell is a general contractor that offers a range of construction services to clients in the Gulf Coast and its surrounding areas. It serves clients in the civil, engineering, oil, mechanical and electrical sectors. The company specializes in civil, marine and mechanical construction. It provides construction and maintenance services for channels, harbors, docks, levees and locks. The company also offers services for dams, concrete foundations, pipelines, roads and drainage facilities. Shamrock Farrell additionally provides road paving, erosion control, drainage construction and shoreline protection services. Its clients include Amerada Hess Corporation, Occidental Chemical Corporation and Texas Eastern Corporation. Located in Pasadena, Texas, Shamrock Farrell manages a staff of more than 500 employees.