Guma Wagagu Australia (GWA) is a Ngarluma-endorsed Pilbara Aboriginal business providing Tier 1 building maintenance, construction, electrical services, labour hire, and solar solutions across complex and remote environments. Founded by Ngarluma Elder Marshall Harry Mowarin, GWA combines strong cultural leadership with high-quality project delivery.
The company is committed to safety, innovation, and creating long-term value for clients, employees, suppliers, and the wider community. Guided by trust, respect, and accountability, GWA focuses on building sustainable opportunities while delivering reliable results that support industry growth and community prosperity.
Project guidance includes reviewing timelines and advising on delays or sequencing issues.
Consultancy services include identifying risks, monitoring progress and advising on quality and compliance throughout construction.
Ongoing consultancy supports clients at key stages from planning through to completion.
Building consultancy in Karratha industrial estate provides independent advice on design, construction methods, costs and risk before and during a project.
Construction oversight ensures work is completed to expected standards and aligns with approved plans.
