Manufacture directional drill rigs and HDD accessories. - Read more

Develop, manufacture and sell a wide range of mechanical tunnelling machines. - Read more

Manufacturer of pipe bursting, pipe ramming, and other trenchless technology equipment. Includes products video and exhibition details . - Read more

Manufactures, sells, and rents pipejacking, microtunneling, tunnel boring and sliplining equipment to the trenchless industry. - Read more

Designs and manufactures horizontal earth boring machines, horizontal directional drills, and drilling fluid mixing, pumping, and cleaning systems. - Read more

Sell, lease, or rent horizontal earth boring machines , augers and cutting heads . - Read more

Makers of ditch witch underground construction equipment, including directional boring equipment. - Read more

Supplier of services, rentals and sales of tools for directional drilling services, borehole surveying, and oriented core drilling . Products include gyroscopic systems and mini transport for surveying . - Read more

Custom design and manufacture of tunnel boring machines (TBM) utilized in the construction of metro, railway, road, sewer, water main, penstock, mine access and telecable tunnels. - Read more

Robbins HDD, formerly Contractors, has builds horizontal directional drilling equipment. Robbins HDD is a subsidiary of Robbins that builds hard rock tunneling. - Read more