Investor Presentaiton

Фи Sanitation projects STRUCTURED BY BNDES Metropolitan Region of Maceió (AL) Cariacica (ES) Rio de Janeiro (Blocks 1, 2 and 4) Amapá Business model Concession of water and wastewater Wastewater PPP Concession of water and wastewater Concession of water and wastewater Alagoas (Block B and C) Concession of water and wastewater Rio de Janeiro (Block 3) Concession of water and wastewater $ Total benefited population +30 million Total investment (estimate) USD 14,4 billion Porto Alegre (RS) Ceará Paraíba Sergipe Rondônia Concession of water and wastewater Wastewater PPP TBD TBD TBD Benefited population 1,008 K 423 K 11,500 K 734 K 1,300 K 2,700 K 1,501 K 4,238 K 2,294 K 2,300 K 1,554 K Estimated Capex 514 mi 120 mi 5,460 mi 620 mi 577 mi 940 mi 435 mi 1,243 mil 1,2 mi 720 mi 400 mi Auction date Concession 400 mi fee (USD) 4,540 mil 186 mi 320 mil 440 mi Q2/2023 September 27th, 2022 Q1/2023 Q4/2023 Q4/2023 Status Concession contract signature (BRK) Concesion contract signature (AEGEA) Auction held (April 30th 2021) Auction held (September 2nd, 2021) Auction held (December 13th, 2021) Auction held (December 29th, 2021) Under assessment Auction notice published Under studies Under studies. Under studies For more information: hubdeprojetos.bndes.gov.br/pt/ 37

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