TERNA ENERGY S.A.

Date of press release for the H1 2019 Financial Results

TERNA ENERGY SA informs the Investors that the Announcement and release of the H1 2019 Financial Results at the company's website (www.terna‐energy.com) as well as at the website of the Athens Exchange (www.helex.gr) will be effected on Thursday, August 29, 2019, after the the closing of the trading session of the ASE.