Onsite Services

Shutdowns

Planned shutdown and outage support to complete critical works safely and on schedule.

Shutdown planning support
and pre-work coordination
Trade crews, including: fitters,
boilermakers, riggers, trade assistants.
Disassembly, inspection,
repair/replacement, and reassembly
Mechanical, structural, and
onsite welding scope execution
Supervision and reporting
support during outage windows

Breakdowns

Urgent response for unplanned failures affecting uptime and production.

Fault finding and
condition-based diagnostics
Emergency
mechanical repairs
Onsite welding and
fabrication repair works
Component change-outs and
temporary/permanent repair strategies
Workshop escalation pathway
for rebuilds when required

Crew Hire

Flexible labour and supervision support for project, coverage, and maintenance needs.

Skilled fitters, boilermakers, riggers,
supervisors, and trade assistants
Short-term, long-term, and
project-based placement options
Shift relief and continuity
coverage for site maintenance teams
Scalable crew structures to suit
changing workloads and outage stages
Site-ready personnel aligned
to client safety requirements

Onsite Mechanical Maintenance for
Central Queensland Heavy Industry

Shutdown execution, rapid breakdown response, and skilled crew hire for mining, ports, agriculture, and processing operations across Mackay, Isaac, and Whitsunday.

Chelona Engineering provides practical onsite support for operations where downtime has real production impact. Our field teams are built for high-risk, high-demand environments and are backed by Chelona’s Farleigh workshop when component rebuilds, fabrication, or machining are required.

We support planned and emergent scopes with a safety-first, outcomes-focused approach from mobilisation through to safe return to service.

WHAT WE SUPPORT ONSITE