CTEEP Companhia de Transmissão de Energia Eletrica Paulista S A : 07/01/2021 Call Notice of the Ordinary Shareholders Meeting of 8/04/2021

CTEEP - COMPANHIA DE TRANSMISSÃO DE ENERGIA ELÉTRICA PAULISTA

PUBLICLY-HELD COMPANY

Corporate Taxpayer ID (CNPJ) 02.998.611/0001- 04

Company Registry (NIRE): 35300170571

EXTRAORDINARY SHAREHOLDERS MEETING

CALL NOTICE

The Shareholders of CTEEP - Companhia de Transmissão de Energia Elétrica Paulista ("ISA CTEEP"; "Company"), pursuant to article 13 of the Bylaws, are hereby invited to the Extraordinary Shareholders Meeting of the Company to be held on August 4, 2021, at 9:00 a.m., at the headquarters of the Company located at Avenida das Nações Unidas, nº 14.171, Torre Crystal, 7º andar, São Paulo/SP, Cep: 04794-000, to deliberate on the following Agenda: (i) to elect one (1) member of the Board of Directors in a separate election by preferred shareholders; and (ii) validate the election of one (1) member and the respective alternate member of the Fiscal Council in a separate election by non-controlling shareholders and one (1) member and the respective alternate member of the Fiscal Council in a separate election by preferred shareholders.

Preferred shareholders may be represented at the Shareholders Meeting by a proxy constituted pursuant to paragraph 1, article 126 of Federal Law 6,404/76, through a public or private proxy instrument with notarized signature, provided it is filed at the headquarters of the Company, together with other documents required by said law, at least two (2) business days prior to the date of the Shareholders Meeting.

The Company will adopt the absentee voting system during this Extraordinary Shareholders Meeting. The Absentee Ballot and instructions to complete and submit it were placed at the disposal of shareholders at the Company's headquarters and its website (http://www.isacteep.com.br/ir/cvm-filings/assembly-meetings) and sent to B3 and the Securities and Exchange Commission of Brazil (CVM), pursuant to applicable laws. No platform will be available for streaming or electronic voting in real time.

São Paulo, July 1, 2021.

Bernardo Vargas Gibsone

Chairman of the Board of Directors