Carso Infraestructura y Construcción (CICSA) is a Mexican company belonging to Grupo Carso's infrastructure and construction division. The firm is involved in the development of projects in strategic sectors such as telecommunications, electric power, water transportation, and oil and gas. Its portfolio of projects includes the Atotonilco wastewater treatment plant, the Tenango-Ixtapan de la Sal highway, the Culiacán bypass and the Independencia 1 jack-up rig (the first ever offshore rig built in Mexico). CICSA is also part of the consortium in charge of building the 62km Emisor Oriente stormwater drainage tunnel in the Mexico valley, a project that is expected to be finished by 2018. Founded in 1999 and based in Mexico City, the company was known as Grupo Industrial Carso until September 2004.