Legion Drilling (Formally Numac) is Australia's leading provider of site assessment and remediation options for the contaminated land, infrastructure and mining industries. Our You Tube channel will be used as a means of communicating best practice, new technology and interesting case studies across environmental and geotechnical investigations. As a drilling and remediation contractor we have offices in Sydney, Brisbane and Townsville Australia. We are specialist sonic drilling, environmental and Geotechnical drillers. Legion have specialist CPTu, Vane Shear and DMT equipment for in-situ geotechnical investigations.