We provide specialised geotechnical engineering services to a diverse range of sectors.

GGC provides specialised geotechnical engineering services to land development through desktop studies, site investigation, site classification, geotechnical design work, onsite construction support, and earthworks verification and testing.

Our team have extensive knowledge of Perth and Western Australian ground conditions and collaborate with a number of clients requiring tailored geotechnical solutions for
conventional and marginal land development projects in the region.

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Providing our geotechnical expertise to mining infrastructure and NPI projects is a major part of our business and we have built a reputation on quick turnarounds and client focused advice.

We are involved in a broad range of projects from ports and rail in West Africa to leach floatation tanks in New South Wales. Whether scoping a new mining project or onsite construction monitoring, GGC provide timely and robust advice, information, and recommendations to suit every type of site.

Our experience in Civil Infrastructure projects range from road designs for Solar Farms to bridge abutment designs for road over rail crossings.

We have provided scoping studies and reviews, site investigations, foundation design, ground improvement review and verifications, expert witness advice and more to Civil Infrastructure projects across Australia and overseas.


Temporary works are an important consideration on most construction sites to enable efficient construction of the permanent works.

The geotechnical engineers at GGC have extensive experience in design and construction processes, local knowledge of the ground conditions and familiarity with local practices that are essential for efficient and practical temporary works design.