Cortez Engenharia Ltda. is a construction company that belongs to the Brazilian holding company Grupo Cortez. It has developed projects for the industrial and metals sectors, as well as infrastructure in general, including airports, commercial and residential buildings. It is focused on the renewable energy sector, having built more than 70 wind parks and one solar plant, totaling over 3GW of installed capacity. The firm has developed projects in the Brazilian states of Piaui, Pernambuco, Ceara, Rio Grande do Norte, Rio Grande do Sul, Santa Catarina, and Paraiba. It was founded in 1986 and is headquartered in Fortaleza, in the state of Ceara.