Cone Penetration Testing Services
Largest CPT Provider in the Western US
Since 1992 Gregg Drilling has been a leading provider of CPT services in the Western US. Gregg’s CPT trucks are designed and built in-house and provide 30-tons of push capacity. Our CPT equipment includes standard trucks, 6×6 off-road truck vehicles, track mounted units and portable “ramset” equipment.
Gregg’s vast experience drilling throughout California and exceptional safety rating provides the confidence and trust our clients have learned to value.
Gregg constantly strives to maintain one of the highest safety ratings across California. Recently Gold Shovel Certified, Gregg is constantly improving our safety program and equipment to provide our clients the highest quality service available.
Gregg’s employees have some of the most extensive safety training available and are able to work on refineries, military sites, railroads and confined spaces.
We’re ready for you
With over 35 years experience drilling in California and surrounding states, Gregg Drilling can handle any size project. We hope to demonstrate our value through quality equipment, knowledgeable and experienced personnel and our exceptional safety standards.