Projects

SELI Overseas is specialized in the execution of underground works, both with mechanized and conventional systems.

The company is internationally recognized for its consolidated experience in the realization of particularly complex works for geology, technologies, dimensions, completion times and design.

In over 70 years of activity SELI Overseas has developed a unique know-how in the excavation of tunnels for subway works, railways, aqueducts, hydroelectric plants, roads and mines.

The proven ability to complete critical works in a short and certain time has allowed the company to acquire contracts for the realization of works for various Olympics and Exhibitions (Athens 2004, Turin 2006, Vancouver 2010, Expo Milano 2015, Qatar 2022, Milan-Cortina 2026) as well as to solve water emergencies in large cities with new aqueduct tunnels built in record time (Athens, Manila, Hong-Kong, Bogota, Rome).

Another feature of SELI is the ability to dig tunnels in any geological and logistical context, thanks to the know-how and resilience of its staff and technicians, able to operate and adapt to any context.

The main feature of SELI Overseas, which distinguishes it from all competitors in the sector, is however the ability to innovate by developing new technologies and types of plant on its own to make the execution of the works entrusted to it faster, more efficient and safer.

In particular, the company has in its DNA, this being the very reason for its foundation, the development of new technologies to improve safety and the working environment.

Discover the details of the projects that have most traced the technological development of SELI Overseas.