A Proud Indigenous
-Led Business
Guma Wagagu Australia (GWA) is a proud Pilbara Aboriginal business, deeply rooted in the region for over 40 years. As a majority Indigenous-owned company with heritage embedded on Ngarluma land, GWA is led by Ngarluma Elder Marshall Harry Mowarin, aligning its operations with community values and cultural respect.
GWA consistently delivers innovative, high-quality solutions across the renewables, construction, and engineering sectors, while driving positive change and sustainable growth throughout the Pilbara.


Our Mission
To be the most trusted and valued Aboriginal-owned business, providing comprehensive solutions in renewable energy, civil works, and engineering, all while empowering local Indigenous communities.
Why Choose
Guma Wagagu Australia?
Making a Difference
in the Pilbara
GWA doesn’t just build infrastructure; we build futures.
Our Indigenous Strategy focuses on training, employment, and long-term community sustainability. We are proud to maintain a minimum of 20% Indigenous employment and actively support local community projects, such as the Karratha Kart Club and the Pilbara Hydrogen Cluster.


Comprehensive
Solutions Across Industries
GWA delivers innovative, high-quality engineering, construction, civil, electrical, renewable and maintenance solutions across multiple industries, empowering Traditional Owners and fostering sustainable growth through collaboration and cutting-edge technology.

Featured Project: Project Future
Building a Sustainable
Future for the Weymul
Community
Through Project Future, GWA is transforming the Weymul Aboriginal community. This project includes the installation of a solar micro-grid, clean water systems, and economic initiatives like native seed trials. Our goal is to create long-term sustainability and self-determination for indigenous communities.
Key Features of Project Future:
- Solar Micro-Grid with 90% renewable efficiency
- Water treatment plant for safe drinking water
- Seed trial site for native plant rehabilitation











