Geoquest Australia

Geoquest Australia is a leading civil and geotechnical engineering firm with 60 years of global experience spanning 40 countries. Part of the Vinci Group of companies, we maintain a 50 year legacy in Australia; delivering specialised engineering solutions focused on soil–structure interaction to retain, cross, protect, and strengthen key infrastructure.

Our products and solutions include:

•    Mechanically stabilised earth (MSE) walls 

•    MSE walls with precast concrete facing panels

•    Precast concrete elements for road and rail infrastructure, including safety barriers, bridge abutments, underpasses, and TechSpan concrete arches

•    Geosynthetics for soil stabilisation, erosion control and drainage, such as geogrids, concrete mattresses, geocomposite drainage

•    Rockfall protection systems and debris flow barriers

Geoquest operates nationwide with offices and precast concrete fabrication facilities. In Western Australia, we maintain two key locations—Landsdale, in the Perth metropolitan area, and Northam, in the Wheatbelt region.