Companhia de Saneamento Básico do Estado de São Paulo S.A., commonly known as SABESP, is a prominent utility company in Brazil specializing in water and sewage services. Its primary function is the provision of basic sanitation services, which includes the supply and treatment of water as well as the collection and treatment of sewage, playing a crucial role in public health and environmental management. Headquartered in São Paulo, SABESP is one of the largest water and sewage service providers in the world, serving millions of residents across the state of São Paulo.

The company operates a comprehensive network of reservoirs, water treatment plants, sewage treatment plants, and an extensive pipeline infrastructure. SABESP’s activities are vital for the development and sustainability of industries, agriculture, and households in one of the most economically significant regions of Brazil. By ensuring reliable access to clean water and effective sewage disposal, SABESP supports regional economic growth and improves quality of life, while also contributing to environmental conservation efforts. As a publicly traded entity, it plays a significant role in the Brazilian utility sector, drawing attention from investors interested in infrastructure and essential services.