Based in Dalby, working across the Western Downs and beyond
WJC Contracting mobilises from Dalby to farms, gas fields, mines, power stations and renewables projects across the Western Downs, and further afield to Roma, Toowoomba, Goondiwindi and St George.
Western Downs
Further afield
Our services
Mobile Boilermaking
Fully equipped site vehicles for on-site cutting, fabrication and repair, wherever the job is.
Pressure Welding
Certified pressure welding to AS/NZS 3992 for boiler tubes, headers, vessels and high-pressure pipework.
Pipeline Welding
In-situ pipeline welding, tie-ins and weld remediation for the Surat Basin gas fields.
Structural Steel Fabrication
Structural steel fabrication and erection to AS 1554.1, in the workshop or on site.
Mechanical Fitting
Pump, valve and gearbox rebuilds, rotating equipment overhauls and laser shaft alignment.
Shutdown Crews
Boilermakers, fitters and riggers for planned shutdowns and outages, on schedule.
24/7 Breakdown Repairs
After-hours and emergency call-outs for plant, machinery and pipework failures.
Industries we serve
Gas and CSG
Pressure and pipeline welding, tie-ins and maintenance for the Surat Basin gas fields.
Mining
Heavy equipment boilermaking, fixed plant maintenance and shutdown crews for Queensland mines.
Power Stations
Boiler, air heater, mill and duct work overhauls and pressure welding for outages.
Renewables
Structural steel, fabrication and maintenance support for solar, wind and battery projects.
Agriculture
Farm machinery repairs, cattle crates, irrigation pump stations, trailers and on-farm steelwork.
Common questions
Where is WJC Contracting based?
We are based in Dalby, Queensland 4405, in the Western Downs Region.
Do you work outside the Western Downs?
Yes. We regularly travel to the Maranoa, Toowoomba and Goondiwindi regions and further afield when the job needs it.
Planning a shutdown, project or breakdown response?
Talk to us about scope, timing and site requirements. We'll talk the job through with you directly.