Numac Drilling Services Australia Pty Ltd

Numac Drilling Services Australia Pty Ltd built a strong reputation over 20 years as a trusted provider of drilling and site investigation services. The company is now Legion Drilling, specialising in environmental, geotechnical, and sonic drilling across Australia. Our experienced team combines technical expertise with advanced drilling technology to deliver precise, reliable, and efficient results. From small environmental assessments to large-scale mining and infrastructure projects, we tailor our methods to suit each site’s conditions and client requirements. We utilise high-resolution site characterisation (HRSC) systems and powerful sonic rigs to achieve superior sample recovery and accurate data collection. Safety, compliance, and environmental responsibility are central to our operations, ensuring every project meets industry standards. Legion Drilling continues to set the benchmark for drilling solutions through modern rigs, skilled drillers, and innovative practices.

• Environmental and geotechnical drilling
• Sonic drilling for high-quality core recovery
• High-resolution site characterisation (HRSC)
• Contaminated land and landfill investigations
• Tailings and mine waste assessments
• Aquifer isolation and groundwater monitoring
• Overwater and barge drilling
• Remediation support and gas extraction wells