Investor Presentaiton

116 PANORAMA OF THE PRIVATE SECTOR'S PARTICIPATION IN SANITATION 2021 Municipalities Concessionaire ALAGOAS Atalaia Barra de Santo Antônio Barra de São Miguel Coqueiro Seco Maceió Marechal Deodoro Messias Murici Paripueira Pilar Rio Largo Santa Luzia do Norte Satuba Arapiraca Campo Grande Holding Contract model Contract date Term Benefited population Investment made in 2019 (BRL million) Abastecimento de Água e Esgotamento Sanitário da Região Metropolitana de Maceió BRK Ambiental Full concession 2020 35 857,000 Coité do Noia Craíbas do Nunes Feira Grande Grau do Ponciano Igaci Agreste Saneamento Iguá Saneamento PPP Water 2012 30 262,576 5.63 Lagoa da Canoa Olho Dágua Grande São Brás Maceió Sanama Saneamento Alto Maceió GS Inima Brasil PPP Sewage 2014 30 350,000 38.50 23 3 1,119,576 44.12 AMAZONAS Manaus 1 Águas de Manaus Aegea Full concession 2000 45 1 2,128,266 2,128,266 177.46 177.46 Municipalities Concessionaire BAHIA Lauro de Freitas Salvador Prado Serra do Ramalho* Holding BRK Ambiental Jaguaribe BRK Ambiental Concessões Água e Saneamento do Prado Socienge Engenharia e Águas de Serra do Ramalho Saneamento Brasil Engenharia 4 3 ESPÍRITO SANTO Contract model A NEW SOCIAL AND ECONOMIC FRONTIER FOR BRAZIL Contract date Term Benefited population Investment made in 2019 (BRL million) PPP Sewage 2006 19 19 1,944,000 2.75 Full concession 2019 30 28,194 Full concession 2019 30 31,472 2,003,666 2.75 Cariacica Ambiental Cariacica Aegea PPP Sewage 2020 30 142,856 Cachoeiro de Itapemirim BRK Cachoeiro de Itapemirim BRK Ambiental Full concession 1998 50 208,499 8.17 Serra Ambiental Serra Aegea PPP Sewage 2014 30 348,180 29.82 Vila Velha Ambiental Vila Velha Aegea PPP Sewage 2017 30 166,028 13.65 4 4 865,563 51.64 GOIÁS Aparecida de Goiania Jataí Rio Verde Trindade 4 MARANHÃO Paço do Lumiar São José de Ribamar Timon 3 1 BRK Ambiental Goiás BRK Ambiental Subdelegação Esgoto 2013 n.d. 600,731 791.59 600,731 791.59 BRK Ambiental - Paço do Lumiar BRK Ambiental Full concession 2014 35 113,411 12.22 BRK Ambiental - São José de Ribamar BRK Ambiental Águas de Timon Saneamento Aegea Full concession Full concession 2014 35 164,911 15.12 2015 30 146,996 7.43 3 425,318 34.78 117

View entire presentation