Williams Drilling & Sampling Services is an experienced soil sampling contractor based in South Australia providing fast, effective and affordable soil sampling techniques for South Australian agricultural, civil, environmental and mining sectors. We have over 12 years of experience in geology, drilling, logging, sampling and down-hole geophysics from petroleum and mining sectors. This has been complimented with further experience working for environmental drilling contractors, environmental consulting firms and the South Australian Department for Environment and Water (formerly Department of Water, Land and Biodiversity Conservation). We are currently expanding into sustainable agriculture and are working with leading innovators in the ag tech industry on improvement to soil sampling methods of soil carbon sequestration analysis.