#2 Cone Penetration Testing (CPT)

#2 Cone Penetration Testing (CPT)

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...
#2 Cone Penetration Testing (CPT)

#1 Cone Penetration Testing (CPT)

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...
#2 Cone Penetration Testing (CPT)

Cone Penetration Testing (CPT)

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...
Mini-CPT Autonomous Unit

Mini-CPT Autonomous Unit

Gregg Drilling has designed a light-weight and portable remotely operated tracked vehicle capable of pushing a 5cm cone. Utilizing a coiled rod system, the Bumblebee can achieve a 30m continuous push. The entire system is remotely operated via line of sight up to...
Mud Rotary Drills

Mud Rotary Drills

Gregg Drilling prides itself in providing the right drilling solution for geotechnical site investigations. Gregg’s diverse range of equipment and capabilities can tackle diverse soil conditions and terrain. We offer standard mud rotary, reverse circulation and...