Milan, 13 April 2017 - Further to the press release dated April 7, 2017 and in view of the ordinary Shareholders’ Meeting of Maire Tecnimont S.p.A. (the “Company”) convened, on first call, for 26 April 2017, and if necessary, for 27 April 2017, on second call, the total amount of the voting rights, together with the number of shares making up the share capital, at the date in accordance with Article 83-sexies, paragraph 2 of Legislative Decree no. 58/98 (i.e."record date") is below communicated, in accordance with Article 85-bis, paragraph 4-bis of Issuers Regulation adopted by Consob by resolution No. 11971 of May 14, 1999.

The Special List, in accordance with Article 6-quarter of the Company By-Laws, is available on the Company website www.mairetecnimont.com, in the “Governance” - “Increased-voting rights” section.

Maire Tecnimont S.p.A.

Maire Tecnimont S.p.A. is a company listed with the Milan stock exchange. It heads an industrial group (the Maire Tecnimont Group) that leads the international Engineering & Construction (E&C), Technology & Licensing and Energy Business Development & Ventures markets, with specific competences in plants, particularly in the hydrocarbons segment (Oil & Gas, Petrochemicals and Fertilisers), as well as in Power Generation and Infrastructures. The Maire Tecnimont Group operates in approximately 30 different countries, numbering around 45 operative companies and a workforce of about 5,000 employees, along with approximately 3,000 additional Electrical & Instrumentation professionals. For more information: www.mairetecnimont.com.