Construction and installation of 1 (one) distribution substation with voltges of 115/13.8 kV, with a total capacity of 30 MVA of transformation, 1.8 MVAr of capacitive compensation and 8 (eight) feeders in high and medium voltage; and 1 (one) high voltage line in 115 kV with a total length of 2.3 km-c, located in the state Quintana Roo. Includes activities of engineering, supply, construction and tests.