SABESP Investor Relations Material

As the largest water supply and sewage utility company in Latin America, Companhia de Saneamento Básico do Estado de São Paulo ("SABESP") provides water and sewage services to residential, commercial, industrial, and governmental customers in the greater metropolitan region of São Paulo, or "Grande São Paulo." The company also generates and distributes energy that powers its pumping stations. It also engages in the planning, operation, maintenance, commerce, energy production and distribution activities. Its operations are concentrated in São Paulo state.