Underground Construction In Mount Isa
Your Partner in Underground Construction
At Calibre Engineering in Mount Isa, we understand that underground construction projects bring challenges few environments can match. Tight access, harsh conditions and strict compliance demands require precise planning and execution. That’s where we come in.
We handle everything from excavation and ground support to mechanical installations and infrastructure development. With extensive experience across mining, civil and mechanical sectors, you can count on us for quality results, every time.
Our capabilities include structural steelwork, conveyor systems, pipe installations and underground facilities, supported by industry-leading equipment and skilled professionals.
We take pride in delivering results that keep operations running smoothly and safely underground. Contact Calibre Engineering today on (07) 4743 6639 to discuss how we can support your next project in Mount Isa, Darwin, Mackay, Adelaide and across most of Australia.
The People You Call When Quality Counts.
Expert Solutions Beneath the Surface
Our underground construction solutions cover a wide range of engineering and maintenance needs. We tailor our approach to meet project requirements while maintaining full compliance and efficiency.
Here's how we go the extra mile to simplify your project:
- Civil Works: Excavation, ground stabilisation and shotcrete services.
- Mechanical Installations: Conveyor systems, piping and fixed plant equipment.
- Structural Fabrication: Custom steel structures and support frames.
- Safety Systems: SIBS braking, ventilation and risk management integration.
- Maintenance Support: Ongoing servicing and shutdown labour.
From concept to completion, we ensure each project is delivered safely, on time and within scope. Reach out to our team to learn how our underground expertise can enhance your operations.


















