Companhia De Saneamento Basico Do Estado De Sao Paulo-Sabesp was incorporated as a public mixed capital company of unlimited duration on September 6 1973 under the laws of the Federative Republic of Brazil. It became a publicly held company registered with the CVM in 1994 and its common shares have been listed on the B3 under the ticker SBSP3 since June 4 1997. In 2002 the company joined the Novo Mercado segment of the B3 and registered its shares with the SEC, beginning to…
Companhia De Saneamento Basico Do Estado De Sao Paulo-Sabesp was incorporated as a public mixed capital company of unlimited duration on September 6 1973 under the laws of the Federative Republic of Brazil. It became a publicly held company registered with the CVM in 1994 and its common shares have been listed on the B3 under the ticker SBSP3 since June 4 1997. In 2002 the company joined the Novo Mercado segment of the B3 and registered its shares with the SEC, beginning to trade as ADR level III on the NYSE under the ticker SBS. Until June 2024 the State of Sao Paulo owned a majority of the voting common shares. In July 2024 the company was privatized and Equatorial Energia S. A. became a reference shareholder holding 15 percent of the voting capital. The amended bylaws now prohibit any shareholder or group from exercising more than 30 percent of the voting capital or from entering into shareholders agreements for voting rights exceeding that threshold. Sabesp’s principal executive offices are located at Rua Costa Carvalho 300 05429 900 Sao Paulo SP Brazil.
Sabesp generates the bulk of its revenue from the sale of water and sewage services to residential commercial industrial and governmental customers. The company charges users based on metered water consumption and applies sewage fees that are linked to the same meter readings. In addition to retail operations Sabesp provides wholesale water and sewage treatment to neighboring municipalities under separate contracts. The firm also earns income from urban rainwater management urban cleaning solid waste management and the operation of energy generation facilities including hydroelectric and solar projects. Another source of revenue comes from the commercialization of by products such as sludge derived fertilizer which is produced from treatment plant residues. Tariff adjustments approved by the state regulator ARSESP affect the rates charged to customers and consequently influence the company’s top line performance.
Sabesp is the leading provider of basic sanitation services in the State of Sao Paulo, holding concessions that cover 371 municipalities which account for over 99 percent of its sanitation revenue. The company’s scale gives it a strong position relative to potential competitors that may seek to win bids for individual municipalities under the New Legal Framework for Basic Sanitation. Competitors include other state owned utilities private water and sewage firms and municipal entities that may opt to provide services directly. Sabesp’s competitive advantages stem from its extensive integrated infrastructure long operating history and established relationships with regulators such as ARSESP. The firm benefits from a large and diversified customer base that provides stable cash flow and supports its ability to finance capital projects. Ongoing investments in technology to reduce water losses improve service quality and increase operational efficiency further strengthen its market position. In addition Sabesp’s expertise in managing large scale water reservoirs and sewage treatment plants gives it a technical edge over smaller or newer entrants. The company’s commitment to meeting universalization targets and its access to financing for expansion projects also contribute to its competitive standing in the sector.
Sabesp serves a wide range of customers that includes individual households commercial businesses industrial facilities and public institutions across its concession area. The company supplies water to approximately 28.1 million people and sewage services to about 25.1 million people in the State of Sao Paulo as of the end of 2024. While the filing does not provide the names of specific corporate or governmental clients it notes that the customer base consists of residential accounts commercial establishments industrial plants and various public entities such as municipal administrations state agencies and other governmental bodies. This diverse mix of users helps to balance revenue streams and reduces reliance on any single sector. The broad customer base also supports Sabesp’s role as an essential service provider that contributes to public health environmental protection and economic development in the regions where it operates.