Milan, 17 June 2013 – Maire Tecnimont S.p.A. informs that, on today’s date, the updated by-laws of the Company, as amended following to the subscription and payment made by Arab Development Establishment (“ARDECO”) of the indivisible capital increase against payment, for a total amount, including share premium, of Euro 15,277,500.00, reserved to it and consequently with the exclusion of the option right pursuant to art. 2441, par. 4, second sub-paragraph, of the Italian Civil Code, as resolved upon by Maire Tecnimont S.p.A. Extraordinary Shareholders’ Meeting of 6 June 2013, have been filed with the Rome Register of Companies.

The reserved capital increase has been underwritten by ARDECO against issuance of n. 1,697,500 ordinary shares of Maire Tecnimont S.p.A. – equal to 5% of the share capital post-increase – at a subscription price of Euro 9.00 per share, of which Euro 8.50 as share premium.

Following to said filing the Company informs – pursuant to art. 85-bis of Consob Regulation n. 11971 of 1999 – that, at today’s date, the share capital of MaireTecnimont S.p.A., fully subscribed and paid in, amounts to Euro 16,973,750.00, divided into n. 33,947,500 shares without face value, accruing regular dividend.

The table below shows the changes in the composition of Maire Tecnimont S.p.A. share capital following to the subscription and payment made by ARDECO.

Current share capital

Previous share capital

Euro

n. of shares

unit face value

Euro

n. of shares

unit face value

Total of which:

16,973,750.00

33,947,500

-

16,125,000

32,250,000

-

Ordinary shares (regular dividend: 1 January 2013) accruing coupon n. 1

16,973,750.00

33,947,500

-

16,125,000

32,250,000

-

The updated Company bylaw is available to the public at the registered office in Rome, Viale Castello della Magliana 75, and at the offices of Milan, Via Gaetano De Castillia 6A, on the Company website www.mairetecnimont.com at Governance/Shareholders’ Meeting Documents section (http://www.mairetecnimont.com/en/governance/documentazione-assemblee-degli-azionisti/2013) and at Borsa Italiana S.p.A..

MaireTecnimontSpA

MaireTecnimont is an international leading Group in the sectors of Engineering & Construction (E&C), Technology & Licensing and Energy & Ventures with specific skills in plant engineering in particular in the hydrocarbon industry (Oil & Gas, Petrochemicals, Fertilizers) and also in Power Generation and Infrastructures. The Group is listed on the Milan Stock Exchange and is present in approximately 30 countries, controls around 45 operating companies and has about 4,500 employees, half of whom are located abroad. For further information: www.mairetecnimont.com.

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