Drilling Geotechnical


QEST Infrastructure has a range of modern and effective drill rigs, giving us the ability to provide the latest drilling techniques for all your Geotechnical Drilling requirements.

Geotechnical Drilling allows us to accurately assess subsurface conditions. QEST has been in the business of safely penetrating our surface for two decades, and can provide a safe and effective solution for your geotechnical site assessments, meeting or exceeding all regulatory requirements by utilising a number of drilling techniques, including:

    • Solid and Hollow Stem Augers
    • Direct Push Sampling, both Macro Core and Dual Tube
    • Discrete Sampling in Targeted Zones, both Soil and Ground Water
    • SPT
    • U63/U50
    • Rock Coring, both Conventional and Wire Line
    • Down Hole Hammer
    • Concrete Coring
    • Tight Access
    • Custom Solutions for Swamp Type Terrain
    • All Machines Rubber Tracked for Minimum Site Impact
    • Fully Trained and Qualified Surveyor Teams
    • Plus The QEST Advantage….knowing that you have the full suite of QEST specialised equipment right at your fingertips