
Maintaining and repairing thousands of kilometres of essential rail track and ballast is crucial for ensuring the safe and efficient operation of the vital train network across Central Queensland. With a specialist undercutting team trained in hi-rail machine operation, Schwarz has been Australia’s leader in rail undercutting jobs for almost four decades.
We utilise innovative technology, significantly reducing rail downtime, transforming what traditionally took days into mere hours. Our machine’s ability to perform repairs without interrupting power flow ensures continuous rail operations, enhancing both efficiency and safety. This not only optimises maintenance schedules but also minimises disruptions to rail services, setting the standard in rail infrastructure management.
Ensure your rail tracks are maintained to the highest standard with Schwarz’s specialised undercutting services.



Schwarz is deeply rooted in the Central Queensland community, with decades of experience working across regional rail networks, including the Aurizon and Queensland Rail (QR) lines. Our strong local presence and understanding of regional infrastructure needs allow us to deliver tailored rail construction and maintenance solutions with efficiency, reliability, and care.