Companhia de Saneamento Básico do Estado de São Paulo (SBS) is a Brazilian state-owned company that provides water and sewage services in the state of São Paulo. The company, known as Sabesp, is one of the largest public service providers in Brazil in the water infrastructure sector. Sabesp focuses on delivering quality drinking water and ensuring effective sewage disposal for residents and industrial sectors in the region. The company has a long history and is a key player in the public service infrastructure sector in Brazil. Shares of Companhia de Saneamento Básico do Estado de São Paulo (SBS) may be an interesting investment opportunity for investors seeking exposure to the Brazilian public service and water and sewage infrastructure sector.