Announcement

Athens, Greece - January 25, 2019 - MYTILINEOS SA, in response to a letter from the Hellenic Capital Market Commission relative to the assumption and implementation progress of the EPC & Infrastructure unit abroad, informs the investing public that all relevant information regarding their progress is available in the interim and annual financial reports and relevant press releases of the Company over the last five years, which are posted on the Company's website (https://www.mytilineos.gr/en-us/financial-results/download-files and https://www.mytilineos.gr/en-us/company-news/of-mytilineos).

MYTILINEOS SA will continue to inform the investing public about the progress of the projects abroad through the interim and annual financial reports or with announcements and press releases.