We offer major civil construction and resources sector services including earthmoving, concrete works, steel structures, site services, rail maintenance, labour hire, closure, rehabilitation, and more.

Mine Site Support Services

Guma-Warnii provides onsite maintenance and rehabilitation services for non-process infrastructure (NPI).

We have a strong track record of delivering such projects maximising operational uptime and efficiency. Guma-Warnii will take the headache out of shutdowns and perform preventative maintenance through careful planning and setting of clear expectations. We anticipate operational requirements and execute maintenance in a timely and safe way.

Why Choose Guma-Warnii?

‘Coming Together’ is part of our vision of not only sourcing local talent whenever possible but making sure we employ the right people for the job.

With a strong connection to Country, we provide a fast, flexible, and reliable service, and we’re easy to work with.


When you choose Guma-Warnii, you’ll be working with a team that consult with you regularly so that you get the highest quality outcomes on any size of project as it progresses.


We are a values-driven professional Indigenous contractor that will go above and beyond to deliver on each aspect of your project, safely. We work local and source the most cost-effective materials but don’t compromise on quality.


Our civil construction expertise relies on our in-house engineering division supported by designers and drafters that can work with you to make any improvements to your project as it progresses.