
geotechnical drilling
Drilling
Unlock comprehensive subsurface insights with our advanced drilling services across New Zealand.
We offer a versatile range of techniques, including efficient Sonic Drilling for minimal disturbance and rapid sampling, powerful Dual Head Sonic Rotary for complex formations, and robust Rotary Drilling (HQ/PQ) for core recovery. Rotary Mud handles unstable ground, while Auger provides cost-effective shallow investigations. Percussion excels in hard rock.
Benefits include rapid data acquisition, reduced waste, accurate sample recovery, and adaptability to diverse geological conditions.
Installations
Enhance your geotechnical investigations with our expert installation services across New Zealand.
We specialise in a comprehensive range of instrumentation, including Earthing installations, precise Standpipe Piezometer also nested piezometers and Vibrating Wire Piezometer installations for groundwater monitoring. Our Inclinometer installs accurately measure subsurface movement, while Shearwave installs provide critical seismic velocity data.
We handle all Geophysical Installs with meticulous attention to detail, ensuring reliable and accurate data collection for your projects. Our experienced team guarantees professional installation and long-term performance of your vital monitoring equipment.
TESTING
Gain crucial subsurface data with our comprehensive testing services across New Zealand.
We offer Standard Penetration Testing (SPT) for soil strength assessment, advanced Downhole Geophysical Testing for detailed subsurface profiling, and Permeability Testing to evaluate groundwater flow. Our Environmental Sampling and Testing services ensure regulatory compliance. We also provide efficient Test Pits and Mechanical Auger Test Holes for shallow investigations, alongside rigorous Ground Anchor Testing for structural integrity.
Our experienced team delivers accurate, reliable results to inform your project decisions, ensuring safety and efficiency.
Ground Stabilisation and Micro Piling
Secure your ground in New Zealand with our comprehensive stabilisation and micropiling services.
We expertly install high-strength Ground Anchors and Soil Nails for slope stability and retaining walls. Our Shotcrete applications provide robust reinforced surface protection, also added durable Geofabric solutions. For challenging ground conditions, our precise Micropiles offer deep, reliable support for structures.
We combine these techniques to deliver tailored solutions for landslides, excavations, and foundation reinforcement. Our experienced team ensures lasting stability and safety for your projects.
Vacuum Excavation
Safe, efficient excavation.
Our vacuum excavation services minimise disruption to underground utilities. Ideal for trenching, potholing, and debris removal, our non-destructive method reduces risk and saves time. Perfect for confined spaces and sensitive environments. Get the job done cleanly and safely.