Ground Investigation

VHGS is highly experienced at managing, executing and delivering ground investigation projects. Projects of up to 1150 have been successfully completed.

We offer a wide range of sampling and associated field testing techniques, including:

  • Cable percussion boring
  • Trial pitting
  • Rock excavation trial
  • Dynamic probing
  • Window sampling
  • Rotary core drilling
  • water monitoring wells
  • soaking testing
  • Gas monitoring & sampling
  • shear vane testing
  • slit trenching
  • Pump testing
  • Packer permeability testing
  • Geotechnical investigation, including drilling on land & over water

We operate a comprehensive and modern fleet of rigs and sampling equipment. Our field units include:

  • Kcl 45
  • Kcl 125
  • Terrier rigs
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