Legion Drilling (Formally Numac Drilling) is a specialist provider of Environmental, Geotechnical and Sonic drilling services. We are the leading supplier of high resolution site investigation technologies in Australia. Our suite of direct sensing tools includes the membrane interface probe (MIP), Ultra violet optical screening tool (UVSOT), Hydraulic Profiling Tool (HPT) and Cone penetration Testing (CPT). Numacs insitu site investigation tools are complement by a large fleet of drill rigs for all drilling conditions and situations. Safety, consistency and efficiency are central to our operations. Our uncompromising culture ensures we remain a leader in providing services to a wide range of industries whose operations demand the strictest of risk management procedures. Legion Drilling has permanent offices in Brisbane, Sydney and Townsville. We specialise in remote and difficult access work using small powerful track mounted machines.