Transmissora Alianca Energia Eletrica : Notice to the Market - Significant Reduction of Interest - 11/07/2017

NOTICE TO THE MARKET

Transmissora Aliança de Energia Elétrica S.A. ('Taesa' or 'Company'), in accordance with the article 12 of Instruction CVM 358/02, as amended, hereby announces to its shareholders, the market in general and other interested parties that, on November 2nd, 2017, it received a letter from GIC Private Limited ('GIC'), informing that, as of October 31st, 2017, GIC holds 21,290,218 (twenty one million, two hundred ninety thousand, two hundred and eighteen) Taesa's preferred shares, representing 4.808% of the total preferred shares.

As informed on this letter, GIC states that:

a) it also holds 10,645,109 (ten million, six hundred forty five thousand, one hundred and nine) Taesa's common shares, representing 1.802% of the total common shares;

b) its interest in the Company extends only as far as maintaining a diversified trading portfolio, and thus, it has no interest in altering the composition of the control or administrative structures of Taesa; and

c) it has not entered in any agreement or contract regulating the right to vote or purchase and sell securities issued by Taesa.

For further information, please contact the Company's Investor Relations Department.

To view the full notice, click here.