Investor Presentaiton

PANORAMA OF THE PRIVATE SECTOR'S PARTICIPATION IN SANITATION 2021 GRAPH 26 Average investment per water and sewage connection (BRL/ connection) by type of operator Source: SNIS 2015-2019 State Companies Private Companies Municipal Services 291 +32% 233 221 212 162 207 +23% 181 168 161 155 67 +31% 51 54 49 55 2015 2016 2017 2018 2019 GRAPH 27 Per capita investment by type of operator Source: SNIS e SPRIS para investimento privado 88 State Companies Private Companies 148.9 Municipal Services A NEW SOCIAL AND ECONOMIC FRONTIER FOR BRAZIL GRAPH 28 Distribution of modes of contracts within the private sector Source: SPRIS 4% Sewage Partial Concession 10% PPPS 26% Water Partial Concession * As Other types of Contracts we have: Full Subconcession, Sew- age Subdelegation, and Leasing of Sewage Assets 3% Others* 58% Full Concession Modes Others* MW N NE S SE Total 1 0 1 0 3 5 78.3 75.7 PPPs 1 0 4 1 13 19 76.8 64.1 Full Concession 31 16 7 15 41 110 74.8 63.9 Sewage Partial Concession 0 0 0 1 7 8 56.8 55.4 54.0 Water Partial Concession 8 33 1 2 5 49 29.5 21.1 22.6 24.5 21.4 Total 41 49 13 19 69 191 2015 2016 2017 2018 2019 89

View entire presentation