Geoquest has been providing innovative solutions for major infrastructure projects in Australia and New Zealand since 1974.
Geoquest Australia & New Zealand specialises in reinforced backfill applications, soil-structure interaction, precast concrete solutions, advanced geosynthetics and environmental hazard protection.
Project Spotlight
TechSpan and MSE walls for complex road project
Concrete Arch with Seismic Design, Reinforced Earth® MSE Walls and Eleven Bridge Abutments Completed in [...]
Mechanically stablised earth walls for QLD’s mega rail project
Cross River Rail, Queensland: TerraTilt® and TerraPlus® mechanically stablised earth (MSE) walls support [...]
MSE walls for Melbourne’s West Gate Tunnel
Geoquest Australia designed and manufactured 9,299m2 of TerraPlus® MSE walls for Victoria’s transformative West Gate Tunnel Project.
Latest News & Media
WestConnex Rozelle Interchange
Rozelle Interchange was key in Sydney’s transport transformation. View the scale and engineering behind the landmark achievement.
Cairns Water Security Project
Cairns Water Security Project: design and supply of 875 m² Reinforced Earth™ TerraPlus® retaining walls —equivalent to three tennis courts.
Resilience through Turn-Key Solutions
How turn-key engineering solutions are reducing risk in a changing climate - resilience through considered geotechnical design and engineering.
CBH Avon Storage Refurbishment
Geoquest supports CBH Avon Grain Storage Refurbishment, a major project boosting capacity in Western Australia’s Wheatbelt.
Precast Deck Slabs for Landmark Bridge
Molonglo River Bridge: 414 precast concrete deck slabs for bridge superstructure - one of the longest weathering steel bridges in Australia.
Low Carbon Concrete Approval for Geoquest
Low carbon concrete 60% SCM mix approved by VicRoads in industry first, supporting a greener, more sustainable future in infrastructure.
