Geoscience Consulting WA (GCWA) is a multidisciplinary geoscience consultancy providing practical, safety-focused services for projects in Western Australia and elsewhere in Australia. Its clients span infrastructure, construction, property, government, energy and resources. The company combines local knowledge, field experience and technical expertise to help clients understand ground and environmental conditions, manage project risks and make informed decisions.

GCWA’s services include geotechnical site investigations, engineering geological mapping, ground modelling, analysis and design, construction support and quality assurance. It also provides environmental investigations, contaminated-site assessment and remediation support, acid sulfate soil management, hydrogeological assessments, groundwater monitoring, geophysical surveys, land and feature surveying, and aerial and drone mapping. Projects range from individual properties and residential subdivisions to renewable energy, marine and coastal infrastructure, rail, mining and public infrastructure.

The consultancy offers support from feasibility and investigation through design, construction and operational stages. GCWA prioritises worker and community safety, applying risk-based planning and continual improvement. It also invests in training, mentoring and professional development to build future industry expertise.