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.
Latest News & Media
TerraStack® Modular Retaining Wall System
Modular precast concrete retaining wall system, TerraStack®, launched by Geoquest for manual handling and ease of installation.
Introducing Geoquest Design
Smarter Preliminary Design for Infrastructure Projects Geoquest Design, a new digital platform that represents the next evolution in precast [...]
Geoquest Photo Competition
Now open! Geoquest Launches Photography Competition with $2,000 Prize Pool. Framing precast and retaining in infrastructure – Capturing form, scale, and presence in context through photography.
Geosynthetics Changing the Game
Geosynthetics are changing the game for infrastructure delivery. Pioneers like Geoquest are taking the lead in the application of these components, creating new project possibilities.
FAQ – Precast Concrete Arches
Precast concrete arches are prefabricated, modular structures assembled on site to form tunnels, bridges, and crossings.
40 Years of Reinforced Earth® in New Zealand
Geoquest has strengthened New Zealand’s infrastructure for 40 years. Clyde Dam and Cromwell Gorge is a benchmark in long‑term geotechnical resilience.
Project Spotlight
Precast Wall Panels for Victoria’s Barwon Heads Road Upgrade
Design and supply of 811 TerraPlus® precast wall facing panels for Barwon Heads, each with bespoke architectural design in rich ochre.
Wilman Wadandi Highway
Geoquest Australia showcased its ability to deliver major infrastructure project components on the largescale Wilman Wadandi Highway project in Bunbury, Western Australia.
TechSpan and MSE walls for complex road project
Concrete Arch with Seismic Design, Reinforced Earth® MSE Walls and Eleven Bridge Abutments Completed in [...]
