Companhia de Saneamento Basico do Estado de Sao Paulo - SABESP provides basic and environmental sanitation services in the Sao Paulo State, Brazil. The company supplies treated water and sewage services on a wholesale basis. As of December 31, 2024, it provided water services through 9.5 million water connections; and sewage services through 8.2 million sewage connections in the 375 municipalities of the Sao Paulo State. Companhia de Saneamento Basico do Estado de Sao Paulo - SABESP was founded in 1954 and is headquartered in Sao Paulo, Brazil.