Metro de Sao Paulo is a State Owned entity headquartered in Brazil, founded in 1968, and employs approximately 4110 individuals. The company functions as one of the rapid transit companies serving the city of Sao Paulo, operating alongside the Sao Paulo Metropolitan Trains Company (CPTM), Motiva Linha 4, ViaMobilidade, and TIC Trens. Together, these entities form the largest metropolitan rail transport network in Latin America.