• Mon - FRI 7:00am - 5:00pm
  • 5 fisher street laporte, in 46350
  • 800-348-8809


Manufacturing Drilling Equipment Since 1973


Soil Exploration & Groundwater Monitoring, Soil Sampling & Remediation

We Pride Ourselves...

For having quality tooling available to our customers at a moments notice. We have the parts and tooling to handle any job under any condition.

  • Drill Rods
  • Quick Heads
  • Augers
  • Continuous Samplers
  • And Much More…

Are You Looking to Purchase a Rig?

We manufacture, sell and service quality drilling equipment and tooling for the geotechnical, environmental, geothermal & groundwater industries.

Are You Looking to Rent a Rig?

If you’re interested in renting a Diedrich Drill rig for a specific job, please reach out to our sales department for pricing and availability.


We've Got You Covered...

If your rig is needing maintenance or a look over by a Diedrich specialist, reach out to us today to schedule a time to bring the rig into our service center or for a Diedrich representative to visit you on site.

  • Service
  • Repair
  • Parts Replacements
  • On Site Visits