Established as a small engineering consultancy, marking the start of a journey to become a major Australasian firm.
multibillion dollars
Infrastructure Value
Delivered significant infrastructure projects across various sectors, demonstrating substantial project scope and impact.
Through decades of hands-on experience, WGA has delivered multibillion-dollar infrastructure—from hospitals and highways to marine structures and digital billboards.
The firm’s journey includes ground-breaking projects like the tallest LED screen in South Australia and seismic‑resilient hospital design.
WGA combines disciplines—structural, civil, maritime, mechanical, geotechnical, electrical—to tackle every phase of project delivery.
Their typical projects span buildings, water management, transport networks, energy infrastructure, and ports & marine facilities.
Growth milestones include opening offices across Australia and New Zealand and achieving recognition as an award‑winning, multi‑disciplinary leader.
Noteworthy leadership moments include appointing their first female Chair in 2021, marking a new chapter in governance.
Culture + Values
Collaboration and teamwork
Commitment to delivering high-quality work
Passion for innovation and improvement
Sustainability and environmental responsibility
Customer-focused approach
Environment + Sustainability
2050
Net Zero Commitment
Committed to achieving net zero carbon emissions by a specific future year.
Implemented a carbon reduction strategy for all projects
Promote energy-efficient solutions across all design practices
Focus on sustainable engineering practices in all infrastructure projects
Regular environmental assessments to ensure sustainable outcomes
Inclusion & Diversity
Promotes a culture of inclusivity and respect for all backgrounds
Focused efforts on improving gender diversity within the workplace
Initiatives aimed at creating a balanced and supportive work environment