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

2025-05-22T03:27:18+00:00

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.

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Latest News & Media

  • Wilman Wadandi Highway, Previously known as the Bunbury Outer Ring Road project. MSE walls and precast bridge abutments and noise walls by Geoquest Australia

Wilman Wadandi Highway

Wilman Wadandi Highway, previously known as the Bunbury Outer Ring Road project. Geoquest delighted to support the biggest road project ever delivered in Western Australia's South West.

Geosynthetics Innovations

Geosynthetics solutions reflecting Geoquest's 60-year legacy in soil-structure interaction, and civil engineering solutions that retain, cross, protect and strengthen.

A Greener Future in Infrastructure

Technical Paper: Delivering sustainable construction materials and reinforcement systems for Mechanically Stabilised Earth (MSE) walls.

We’re Hiring! Business Development Manager

We are seeking a full-time ongoing Business Development Manager/Engineer to continue our expansion and diversification objectives.

  • EcoStrap HA, sustainable reinforcements for MSE walls, by Geoquest Australia being installed at Diggers Rest Level Crossing Removal project in Victoria.

Sustainable EcoStrap HA Debuts in Australia

EcoStrap HA sustainable reinforcements enable use of site-won materials as MSE wall backfill, reducing carbon footprint and project costs.