COMPANHIA DE SANEAMENTO BASICO DO ESTADO DE SAO PAULO-SABESP reported a net income of R$823.3 million (up 10.2% from R$747.2 million in Q1 2023) and an adjusted EBITDA of R$2,428.8 million (37.0% margin) for Q1 2024, with significant revenue growth driven by a 9.6% tariff increase and a 5.3% rise in billed volume. This filing pertains to results from the first quarter of 2024.