Milan, 24 October 2017 - Maire Tecnimont S.p.A. - in partial amendment of what has already been mentioned in the 2017 Events Calendar, last updated on 12 April 2017 - announces that the meeting of the Board of Directors approving the Interim Financial Report as at 30 September 2017, originally to be held on 8 November 2017, is anticipated on 7 November 2017.

As a consequence, the conference call (audio conference and webcast) with the financial community commenting on the results as at 30 September 2017 will take place on 7 November 2017 at 5.30 p.m. CET.

Maire Tecnimont SpA

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 40 different countries, numbering around 50 operative companies and a workforce of more than 5,200 employees, along with approximately 3,000 additional Electrical & Instrumentation professionals. For more information: www.mairetecnimont.com.

Institutional Relations and Communication

Carlo Nicolais                                                       public.affairs@mairetecnimont.it

Media Relations

S. Raffaelli, A. Mele, I. Mastrogregori

Tel +39 02 89011300

mairetecnimont@imagebuilding.it

Investor Relations

Riccardo Guglielmetti

Tel +39 02 6313-7823

investor-relations@mairetecnimont.it