Drill Tech - Tunnels Excavating and Supporting Service

In addition to extensive experience in excavation and tunneling, Drill Tech is also experienced providing retrofit services in tunnels as diverse as small water tunnels, long railroad tunnels in remote areas, and large caverns. Drill Tech can provide tunnel drilling and tunnel boring services in numerous ground types, with excavation methods ranging from hand work to drill and blast, to roadheader. Our support options include rock bolts, chain link, lattice girder, shotcrete, steel ribs, and continuous lagging.