Geoquest has been providing innovative solutions for major infrastructure projects in Australia and New Zealand since 1974.
Geoquest Australia specialises in reinforced backfill applications, soil-structure interaction, precast concrete solutions, advanced geosynthetics and environmental hazard protection.
Project Spotlight
Mechanically stablised earth walls for QLD’s mega rail project
Cross River Rail, Queensland: TerraTilt® and TerraPlus® mechanically stablised earth (MSE) walls support [...]
Wildlife Bridge in Ellenbrook
A 12-meter-wide bridge north of Ellenbrook in Western Australia, connects bushland known to house abundant wildlife utlising Reinforced Earth walls and precast concrete elements for bridge abutments and retaining walls.
TerraTilt® reinforces $150 million Perth road infrastructure development
TerraTilt® precast concrete walls reinforce $150 million Main Roads WA Leach Highway Road infrastructure development.
Latest News & Media
Geotechnical Solutions for Major WA Mine Site
Geoquest installs ArmaLynk™ geogrid with MSE walls and DRAINTUBE drainage in a major Pilbara mining project, delivering fully integrated geotechnical solutions.
Mining – Engineering Australia’s Future
Geoquest Australia is delivering integrated geotechnical structures and geosynthetic solutions that support the nation’s most critical mining and resources projects.
Concrete Arches Bound for the Pilbara
Milestone: an extra-large consignment of TechSpan® precast concrete arches has been completed at our Northam facility and is now enroute to a mine in the Pilbara.
Slope Stabilisation & Rising Geohazard Risks
Discover slope stabilisation solutions in Australia to protect roads, rail, and critical infrastructure from landslides, rockfalls, and geohazards.
Concrete Arches – Build Smarter with TechSpan®
New brochure download: Discover TechSpan® precast concrete arches. A fast and sustainable solution for tunnels, underpasses, and crossings.
Celebrating Regional Australia – Geoquest Wraps Up the Sports Season with Pride
Celebrating the local sporting clubs that Geoquest sponsors in regional Australia communities.







