Franco Ghiringhelli

Impregilo SpA engages in the provision of engineering, architectural and construction services. The company operates through four business segments: Corporate, Construction, Engineering and Plant Construction, and Concessions. The Corporate segment manages and organizes the activities of the company's subsidiaries. The Construction segment refers to the infrastructure projects of the company such as dams, hydroelectric plants, motorways, railways, underground railways, underground works and bridges. The Engineering and Plant Construction segment provides services, such as desalination of sea water, fume treatment, and waste-to-energy conversion. The Concession segment coordinates the company's subsidiaries located abroad, and maintains the motorway networks, plants, water systems and non-medical hospital services. The company was founded in 1906 and is headquartered in Milan, Italy.

Part of Maire Tecnimont SpA, Sofregaz SA is a French independent engineering company that covers the full spectrum of natural gas and liquid hydrocarbons. The company is based in Saint-Denis, France. Significant volume of gas, regasified from LNG, is used for electricity production, and Sofregaz is supporting the power industry players in the interface with the LNG terminal associated. Franco Ghiringhelli has been the CEO of the company since 2008. Sofregaz was acquired by STC SAL from Maire Tecnimont SpA on March 31, 2014.

KT - Kinetics Technology SpA provides process engineering contracting services. It offers refining, sulphur recovery unit and gas treatment, hydrogen and syngas production, and fired heater services. The company was founded in 1971 and is headquartered in Rome, Italy.

Tecnimont SpA engages in the design and construction of industrial plants. The company is headquartered in Milan, Italy.

Part of MAIRE, Tecnimont Civil Construction SpA is an Italian company that provides heavy construction and civil engineering services. The company is based in Milan, Italy.

Part of Maire Tecnimont SpA, Tecnimont ICB Pvt Ltd. is an Indian company that provides heavy construction and engineering services. The company is based in Mumbai, India. Tecnimont ICB was acquired by Tecnimont SpA on December 31, 2007 for $103.28 million.