Civil Engineer - Technical Engineer, Sintel Engineering Srl, Messina strait bridge construction and related works. Fréjus tunnel - Safety tunnel construction. Rome Metro - Line C - “Fori Imperiali” and “Amba Aradam” stations. START Date Wed, 12/01/2010 - 01:00 END Date Mon, 08/01/2011 - 02:00 Read more about Civil Engineer - Technical Engineer, Sintel Engineering Srl, Messina strait bridge construction and related works. Fréjus tunnel - Safety tunnel construction. Rome Metro - Line C - “Fori Imperiali” and “Amba Aradam” stations.