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

2025-02-20T01:09:57+00:00

Victoria’s Big Build – Rail Transformation

The South Geelong to Waurn Ponds Duplication Rail Project; supplying 13,700m² of TerraPlus® mechanically stablised earth retaining walls as we play our part in Victoria’s Big Build.

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Latest News & Media

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.

  • Bespoke decorative precast concrete noise walls with architectural designs, installed in Mandurah, Western Australia.

Geoquest’s Mandurah Noise Walls Are Up!

Geoquest is proud to have supplied bespoke architectural noise walls in precast concrete for the Mandurah Estuary Bridge Duplication Project.