Milan, 12 April 2017 – With reference to previous communications on 25 January 2017 and, lastly, on 15 March 2017, the Board of Directors has resolved today to further update the corporate events calendar for the year 2017.

In particular, the Board of Directors’ meeting to approve the Interim Financial Report as at March 31, 2017 will be held on  May 10, 2017, instead of May 11, 2017, as previously communicated.

Below is the Company’s corporate events calendar for the year 2017, updated as a result of the above mentioned resolution.

Please note that following each Board of Directors’ meeting to approve the periodic financial statements, a press release will be published and there will be a conference call (audio-conference and webcast) with the financial community; dates and timing will be duly announced as soon as they are scheduled.

Any changes to the dates shown above will be promptly communicated to the market.

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.

Public Affairs & Communication

Carlo Nicolais

public.affairs@mairetecnimont.it

Media Relations

Image Building

Simona Raffaelli, A. Mele, A. Margheriti

Tel +39 02 89011300

mairetecnimont@imagebuilding.it

Investor Relations

Riccardo Guglielmetti

Tel +39 02 6313-7823

investor-relations@mairetecnimont.it