FCC Construcción in Mexico has carried out various water works of great importance over the 20-plus years it has been in the country. These include: the Realito aqueduct, constructed to supply water to the city of San Luis Potosí; the II Querétaro aqueduct, which supplies the city of Querétaro; and the Zapotillo dam in the State of Jalisco, built using roller-compacted concrete and standing 105 metres high with a 910 Hm3 capacity.