Companhia de Saneamento Básico do Estado de São Paulo – Sabesp is one of Brazil’s largest water and wastewater service providers, offering comprehensive sanitation solutions across the state of São Paulo. Founded in 1973, the company was established to consolidate regional water utilities under state administration and drive investments in infrastructure to meet growing urban and industrial demands. Over the decades, Sabesp has expanded its network to serve both densely populated metropolitan areas and smaller municipalities, becoming a benchmark for integrated water management in Latin America.
Sabesp’s core activities encompass the collection, treatment and distribution of potable water, as well as the collection, treatment and disposal of sewage. The company operates an extensive portfolio of water treatment plants and sewage treatment facilities, employing advanced technologies in biological treatment, membrane filtration and ultraviolet disinfection. Through continuous investment in pipeline rehabilitation, leak detection and network expansion, Sabesp ensures reliable delivery of clean water to residential, commercial and industrial customers while minimizing water losses.
Beyond its operational footprint in Greater São Paulo, Sabesp extends services to more than 370 municipalities, covering coastal regions, inland cities and rural communities. The company has been instrumental in major infrastructure initiatives, such as the Guaraú and Pará-Mirim water catchment projects and the expansion of the Metropolitan Ring Interceptor for wastewater. Sabesp also engages in environmental monitoring, watershed protection and community education programs, reflecting its commitment to sustainability and public health.
Governed by a board of directors appointed by the São Paulo state government, Sabesp’s executive leadership focuses on strategic planning, digital transformation and corporate governance. The management team drives innovation through real-time monitoring systems, smart metering and predictive maintenance platforms. With emphasis on social responsibility, the company collaborates with academic institutions and participates in international forums to share best practices in sanitation, climate resilience and urban water security.
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