Eneva : Notice to the Market - Shareholding position ...

Shareholding position held by Cambuhy Rio de Janeiro, October 10, 2016 - ENEVA S.A. ("ENEVA" or "Company") (BM&FBOVESPA: ENEV3, GDR I: ENEVY), in compliance with article 12 of CVM Notice No. 358/2002, hereby informs its shareholders and the market in general that received the attached correspondence from Cambuhy Investimentos Ltda., manager of Cambuhy I Fundo de Investimento em Participações ("Cambuhy") informing that, upon the completion of the capital increase approved by the Board of Directors on October 3, 2016, as disclosed on a Material Fact Notice dated on October 3, 2016, now holds a total of 61,535,778 shares, representing 25.73% of the Company's total issued shares. Pedro Zinner

Executive Vice President - CFO and Investor Relations Officer

ENEVA S.A.

(Original in Portuguese - free translation into English)

October 7, 2016.

Pedro Zinner

Executive Vice President and Investor Relations Officer

ENEVA S.A.

Praia do Flamengo No. 66 Bloco A Rio de Janeiro, RJ - CEP: 22210-903

Re.: Acquisition of material equity interest - Art. 12 of ICVM No. 358/02 Dear Sir,

CAMBUHY INVESTIMENTOS LTDA., a limited liability company, headquartered in the City of São Paulo, State of São Paulo, at Rua Amauri No. 255, 6 andar, enrolled with the CNPJ/MF under No. 14.127.491/0001-40, in the capacity of manager of

Cambuhy I Fundo de Investimento em Participações, enrolled with the CNPJ/MF under No. 19.250.704/0001-

40) ("Cambuhy"), pursuant to article 12 of CVM Instruction No. 358/2002, hereby informs you that on October 3, 2016, Cambuhy became the holder of 61,535,778 common shares (ENEV3) issued by ENEVA S.A. ("Company"), corresponding to 25.73% (twenty-five point seventy-three percent) of the common shares issued by the Company.

We would also like to point out that such interest increase in the Company is for investment purposes only, and there is no interest in changing the shareholding control or the administrative structure of the Company. Cambuhy further states that (i) it does not hold other securities and derivative financial instruments in reference to Company shares, whether of physical or financial liquidation; and (ii) it is not part of any agreement that regulates the exercise of voting rights or the purchase and sale of securities issued by the Company.

Finally, we kindly ask you to immediately inform the Securities and Exchange Commission - CVM and the São Paulo Stock Exchange of the information herein, according to article 12, paragraph six of CVM Instruction No. 358/02.

If you have any question, please contact the Compliance department on phone [phone] or e-mail [e-mail].

Best regards, Cambuhy Investimentos Ltda.