Companhia de Saneamento Básico do Estado de São Paulo SABESP : Minutes EAC 24

MINUTES OF THE 24th MEETING OF THE ELIGIBILITY AND ADVISORY COMMITTEE OF

COMPANHIA DE SANEAMENTO BÁSICO DO ESTADO DE SÃO PAULO - SABESP

On March 24, 2022, at 06:00 p.m., was held the 24th meeting of the Eligibility and Advisory Committee of the Companhia de Saneamento Básico do Estado de São Paulo - SABESP. Agenda: Evaluation of Nominees for the Board of Directors, Fiscal Council and Audit Committee.

The members of the Company's Eligibility and Advisory Committee, with regard to the content of the electronic mails ([e-mail]), dated 03-22-22 - 10:00 p.m., 03-24-22 - 08:28 a.m., 03-24-22 - 02:33 p.m. and Agnor Áraujo Soares ([e-mail]) dated 03-24-22 - 05:06 p.m. (from SIMA digital file 015656/2020-91) and based on the statements signed in the Registration Form, established by CODEC Deliberation 03/2018, and the documentation presented by the nominees of the Board of Directors: Mr. Mário Engler Pinto Júnior, Mr. Benedito Pinto Ferreira Braga Júnior, Mrs. Cláudia Polto da Cunha, Mr. Leonardo Augusto de Andrade Barbosa, Mr. Francisco Luiz Sibut Gomide, Mr. Luiz Eduardo Alves de Assis, Mr. Francisco Vidal Luna, Mr. Wilson Newton Mello Neto, Mr. Eduardo de Freitas Teixeira, Mr. Marcelo Munhoz Auricchio from Fiscal Council: Mr. Fábio Bernacchi Maia, Mr.

Humberto Macedo Puccinelli, Mr. Ernesto Mascellani Neto, Mr. João Henrique Poiani, Mr. Edson Tomaz de Lima Filho, Mr. Marcelo Gomes Sodré, Mrs. Tarcila Reis Jordão, Mrs. Gabriella Miniussl Engler Pinto Portugal Ribeiro, Maria Elvira Lopes Gimenez and Massao Fábio Oya hereby certify that the nomination processes comply with Federal Law 13,303/2016, Federal Law 6,404/1976, State Decree 62,349/2016, the Company's Bylaws, the Company's Nomination Policy and Resolution CODEC 03/2018.

Said proofs of the appointees will be filed at the Company's headquarters. There being no more business to

address, the meeting was adjourned for the drawing up of these minutes, which were read, found to be in compliance and signed by all attending members.

FÁBIO AURÉLIO AGUILERA MENDES

CARLA ALMEIDA

PAULA CRISTINA NASSIF ELIAS DE LIMA

Appointee: Mário Engler Pinto Júnior

Position: Member of the Board of Directors - Sitting member

Assessment Roadmap	Checklist	Notes
A. General Data	Are all fields duly filled in and in compliance? ( x ) Yes ( ) No
B. Requirements	Has the appointee declared that he/she complies with all requirements? ( x ) Yes ( ) No
C. Impediments	Has the appointee declared that he/she does not fall under any impediment hypotheses? ( x ) Yes ( ) No
D. Documents	Has the appointee submitted the following documentation? Registration Form initialed and signed ( x ) Yes ( ) No Initialed and signed CV ( x ) Yes ( ) No Declaration signed pursuant to CVM requirements ( x ) Yes ( ) No Higher education diploma or proof of membership of a professional association ( x ) Yes ( ) No Does the diploma prove academic qualification compatible with the position? ( x ) Yes ( ) No Does the documentation certify the minimum required professional experience as indicated by the appointee in the Registration Form - Item B? ( x ) Yes ( ) No

Appointee: Benedito Pinto Ferreira Braga Júnior

Position: Member of the Board of Directors - CEO

Assessment Roadmap	Checklist	Notes
A. General Data	Are all fields duly filled in and in compliance? ( x ) Yes ( ) No
B. Requirements	Has the appointee declared that he/she complies with all requirements? ( x ) Yes ( ) No
C. Impediments	Has the appointee declared that he/she does not fall under any impediment hypotheses? ( x ) Yes ( ) No
D. Documents	Has the appointee submitted the following documentation? Registration Form initialed and signed ( x ) Yes ( ) No Initialed and signed CV ( x ) Yes ( ) No Declaration signed pursuant to CVM requirements ( x ) Yes ( ) No Higher education diploma or proof of membership of a professional association ( x ) Yes ( ) No Does the diploma prove academic qualification compatible with the position? ( x ) Yes ( ) No Does the documentation certify the minimum required professional experience as indicated by the appointee in the Registration Form - Item B? ( x ) Yes ( ) No

Appointee: Cláudia Polto da Cunha

Assessment Roadmap	Checklist	Notes
A. General Data	Are all fields duly filled in and in compliance? ( x ) Yes ( ) No
B. Requirements	Has the appointee declared that he/she complies with all requirements? ( x ) Yes ( ) No
C. Impediments	Has the appointee declared that he/she does not fall under any impediment hypotheses? ( x ) Yes ( ) No
D. Documents	Has the appointee submitted the following documentation? Registration Form initialed and signed ( x ) Yes ( ) No Initialed and signed CV ( x ) Yes ( ) No Declaration signed pursuant to CVM requirements ( x ) Yes ( ) No Higher education diploma or proof of membership of a professional association ( x ) Yes ( ) No Does the diploma prove academic qualification compatible with the position? ( x ) Yes ( ) No Does the documentation certify the minimum required professional experience as indicated by the appointee in the Registration Form - Item B? ( x ) Yes ( ) No

Appointee: Leonardo Augusto de Andrade Barbosa

Assessment Roadmap	Checklist	Notes
A. General Data	Are all fields duly filled in and in compliance? ( x ) Yes ( ) No
B. Requirements	Has the appointee declared that he/she complies with all requirements? ( x ) Yes ( ) No
C. Impediments	Has the appointee declared that he/she does not fall under any impediment hypotheses? ( x ) Yes ( ) No
D. Documents	Has the appointee submitted the following documentation? Registration Form initialed and signed ( x ) Yes ( ) No Initialed and signed CV ( x ) Yes ( ) No Declaration signed pursuant to CVM requirements ( x ) Yes ( ) No Higher education diploma or proof of membership of a professional association ( x ) Yes ( ) No Does the diploma prove academic qualification compatible with the position? ( x ) Yes ( ) No Does the documentation certify the minimum required professional experience as indicated by the appointee in the Registration Form - Item B? ( x ) Yes ( ) No