THE ART OF BUILDING
TUNNELS AROUND THE WORLD
Seli Overseas is a company that specialises in the construction of underground works and in mechanised TBM tunnel excavation for the construction of complex sustainable mobility infrastructure.
OVER 70 YEARS OF ACTIVITY
Thanks to the experience gained we have acquired an unparalleled know-how, which has made our company an international player in the tunnelling sector.
WE HAVE DUG MORE THAN 800 KM OF TUNNELS IN ITALY AND IN THE WORLD
In particular, we have contributed to the construction of subways and railways, plants for the production of hydroelectric energy and for water management, with aqueducts and sewers.
SELI OVERSEAS is a company specializing in underground works and mechanized tunnel excavation with TBMs for the construction of subways, railways, sewer aqueducts and hydroelectric plants.
Suffolk County | USA
Underwater sewer tunnel in New York State made with cutting-edge techniques, freezing for the shafts and Slurry TBM for the tunnel.
Lonato Tunnel | Italy
EPB technology pushed to the limit due to hydrogeological difficulties and work pressures to carry out the critical project on the new high- speed railway line between Brescia and Padua.