Our raise boring and shaft excavation ​equipment is highly specialised and in worldwide operation for our clients from mining to civil engineering. We offer customized solutions, which include assessment, execution and technical services. Our team has the necessary personnel and means to perform vertical, inclined or sub-horizontal shafts, using the highest security standards and environmental protection.

Our expertise

  • Pilot drilling
  • Up-reaming
  • Widening
  • Diameters – widening up to 9 m
  • Shaft lengths of up to 1.000 m

More info and projects: Marti Tunnel AG

Marti AS
Karenslyst allé 8b
0278 Oslo