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

2025-02-12T07:58:47+00:00

Noise walls for Claisebrook Rail Depot

Geoquest supplied 70 noise walls for along Claisebrook Railcar Depot in East Perth, Western Australia to provide a noise barrier for residents.

APPLICATIONS

SOLUTIONS

PROJECTS

Latest News & Media

  • WestConnex Rozelle Interchange at sunset with Sydney Harbour Bridge behind it

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 aerial view of site

Cairns Water Security Project

Cairns Water Security Project: design and supply of 875 m² Reinforced Earth™ TerraPlus® retaining walls —equivalent to three tennis courts.

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

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 grain storage, upgraded facility showing new precast concrete walls by Geoquest

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.