Site Investigation

We have been providing quality soil drilling, offshore marine drilling and rock coring including in-site soil testing and sample recovery services to contractors, developers and consultants since 1970's. SIL owns a fleet of 50 drilling rigs and 4 jack-up barges for offshore marine drilling work. As such, we are responsive and efficient to all our client's needs.

Our expertise includes the following:

  • Soil drilling with typical borehole sizes of 75mm, 100mm or 125mm diameter
  • Sample recovery utilizing Undisturbed Sampling techniques:
    • Thin-wall piston sampling for soft, sensitive soils
    • Mazier sampling for stiff, brittle soils
  • Sample recovery utilizing Piston Soil Sampling
  • Mazier Sampling
  • Rock coring with samples recovered by triple tube Diamond Coring of sizes 52mm and 65mm diameter
  • Standard Penetration Test
  • Cone Penetration Test
  • Pressuremeter Test (OYO Type)
  • Vane Shear Test
  • In-site Permeability Test
  • Packer Test
  • Mackintosh Probe
  • Plate Load Test
  • Fieldwork for Environmental Baseline Study