Trusted name in underground construction

Marti is one of the world leading companies in tunnel construction, with global success in the execution of big scale tunnel projects. Thanks to our specialized engineers and highly qualified staff using state of the art tunnelling equipment, our excellence covers the entire range of conventional and mechanized methods. We have tunnel boring machinery available for up to 12.6 meters in diameter and an extensive specialist inventory which allow us to execute tunnelling projects of any size competently and efficiently.

Our Specialisations

Hard rock boring machines
Shield boring machines
Slurryshield tunnelling
Mixshield tunnelling
Earth pressure balanced tunnelling
Raise Boring

Shaft Sinking
Drill and blast
Mechanical cutting by excavator or road header
Special methods, using jetting and pipe roofing
Open cut method
Cut and cover method