A Trusted Manufacturer of Drilling Equipment
With decades of experience and a broad range of models, Diedrich has earned a reputation as a trusted leader serving drilling professionals across multiple applications. Our focus on efficiency, reliability, and long-term use helps customers reduce downtime and get the job done right.
Short Lead Times
Integrated in-house production enables shorter, more reliable manufacturing timelines.
Durability First
Engineered to withstand years of heavy use in demanding field conditions.
In-House Manufacturing
Manufactured under one roof to ensure consistent quality, precise fit, and dependable performance.
Practical Customization
Standard rig platforms with configurable options, built for function, not overdesign.
Find the Right Drill Rig for Your Operation
Diedrich Drill offers both mechanical and hydraulic geotechnical drill rigs designed for dependable performance in the field. Explore each rig type to see which best fits your drilling methods, jobsite conditions, and application needs.
Industries We Serve
Diedrich Drill equipment is trusted across multiple drilling industries for dependable field performance.
Geotechnical
Designed for soil and rock exploration, foundation testing, and standard penetration testing (SPT) in geotechnical and infrastructure projects.
Geothermal
Supports shallow geothermal and ground-source heat pump drilling applications requiring accuracy and consistent performance.
Groundwater
Used for groundwater exploration, monitoring, and observation wells, not high-volume well production.
Environmental
Provides control and adaptability for environmental site sampling, investigations, and monitoring in sensitive or confined conditions.
Frequently Asked Questions
Find answers about our rigs, tooling, and support services.