Diedrich Drill, Inc.

We are a full service manufacturer of top quality drilling equipment for the geotechnical, environmental, geothermal, and groundwater industries since 1973. We quickly expanded our products to the Geotechnical and Environmental Drilling Industry providing augers, drill rod, soil samplers and related tooling. Through our innovative engineering staff, skilled machinists and assemblers, and our highly knowledgeable sales staff, we have become one of the premier manufacturers of top quality drill rigs and tooling in our industry.