D&N Geotechnical Pty Ltd

D&N Geotechnical Pty Ltd is a specialist geotechnical and environmental consulting company delivering cost-effective, high-quality outcomes across Queensland, ACT, and New South Wales. We specialise in reducing in-ground risk through detailed investigations, designs, and construction support, helping clients make informed decisions early in the project lifecycle. Our expertise spans property development, transport infrastructure, mining, water, renewable energy, and government projects of varying scale and complexity. By utilising advanced investigation methods and strict compliance with Australian Standards, we provide reliable insights that drive project success. We pride ourselves on combining technical excellence with a practical, hands-on approach to meet the unique requirements of every client.

• Geotechnical investigation and reporting
• Geotechnical design for civil and structural works
• Construction support and compliance monitoring
• Environmental investigation and site remediation
• Risk assessment and remediation (slope stability, ground hazards)