
Creating solutions & Delivering quality
Willimara brings together 20+ years of Western Australian earthmoving expertise with indigenous leadership and cultural responsibility. We deliver the operational power Tier 1 mining needs, grounded in the values that matter.

Listen, Empower & Walk Together
Willimara is a joint venture between HAS Earthmoving, Retco Holdings, and the Karlayura Group.
We combine the proven operational capability of HAS and Retco with the Karlayura Group’s authentic Indigenous knowledge and cultural leadership. Together, we deliver civil contracting that meets Tier 1 mining standards while honoring the land through our core SAFE values: Sustainability, Accountability, Family, and Ethics.

The foundation of Willimara rests on proven capability and shared values.
Seven decades of civil contracting experience across Western Australia. A workforce of fifty-plus skilled operators and engineers. The largest fleet of eight-wheel tippers in the region, ready for your project demands.
Years of WA experience
Skilled team members
Fleet of eight-wheel tippers
What we do and where we work
Willimara offers civil engineering, earthworks, transport, plant hire, and waste management across Western Australia. Each service is backed by decades of experience and a commitment to Indigenous-led development.

Plant Wet & Dry Hire
Access WA’s most extensive, compliant fleet. From specialized 8-wheel tippers to heavy excavators and graders, we offer flexible hire solutions with or without expert operators.

Earthworks
Precision earthmoving for Tier 1 mining and infrastructure. We leverage over 20 years of experience to ensure structural integrity from the ground up.

Civil Construction & Rail
Delivering high-specification road networks, rail infrastructure, and structural works. We apply rigorous QA/QC systems to guarantee project stability.
Operating across Western Australia's resource heartland
Willimara works on Country from the Pilbara to Perth, delivering earthworks and civil services where mining and infrastructure demand it most.
Mining operations
Mine enablement and bulk earthworks for major resource projects.
Infrastructure & Rail
Civil works, rail extensions, and transport across Western Australian developments.

FAQs
Common questions about Willimara and how we work.
What is Willimara?
Willimara is an Indigenous-led joint venture between HAS Earthmoving, Retco Holdings, and the Karlayura Group. We serve Tier 1 mining and resource companies across Western Australia.
What are your values?
We operate under the SAFE values: Sustainability, Accountability, Family, and Ethics.
How does indigenous engagement work?
The Karlayura Group brings cultural knowledge and deep roots in Western Australian country. We prioritize indigenous employment, community training, and cultural responsibility in every project we undertake.
Are you accredited and certified?
Yes. We hold Main Roads WA Heavy Vehicle Accreditation, Controlled Waste Licences, and maintain full compliance with ISO standards.
How do I get a quote?
Contact us through our website or reach out directly to our head office. We have dedicated enquiry forms for general inquiries and specific tender and project quote requests.
Ready to work with us?
Get in touch with our team about your next project.
