PR Newswire | Apr 27, 2021 09:04PM EDT

04/27 20:03 CDT

Sabesp - Notice To The Market Filing Of 20-F Form 2020 SAO PAULO, April 27, 2021

SAO PAULO, April 27, 2021 /PRNewswire/ -- Companhia de Saneamento Bsico do Estado de Sao Paulo - SABESP (B3: SBSP3; NYSE: SBS) (the "Company"), one of the largest water and sewage service providers in the world based on the number of customers, hereby announces that it filed its annual report on Form 20-F for the fiscal year ended December 31, 2020 (the "2020 Annual Report") with the Securities and Exchange Commission (the "SEC"). The 2020 Annual Report is available on the SEC's website (www.sec.gov) and on the Company's Investor Relations website (www.ri.sabesp.com.br).

In addition, shareholders may receive a hard copy of the Company's 2020 Annual Report free of charge by requesting a copy within a reasonable period of time from the Investor Relations area, by sending an email to: sabesp.ri@sabesp.com.br.

IR Contacts: Mario Arruda Sampaio - (55 11) 3388-8664 (maasampaio@sabesp.com.br) Angela Beatriz Airoldi - (55 11) 3388-8793 (abairoldi@sabesp.com.br)

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SOURCE Sabesp