Structural & Mechanical Fabrication
Precision fabrication of structural steel, pressure vessels, pipe spools, and mechanical assemblies engineered to specification and built to last in the harshest Northern Australian environments.
Built to Spec. Built to Last.
All Star Welding delivers high quality structural and mechanical fabrication from our Darwin based workshop. From complex structural steel assemblies to precision pipe spools and pressure vessels, our fabrication team works to tight tolerances and full documentation requirements.
Our workshop is equipped to handle projects of all scales from single bespoke components to large volume production runs. Every item leaves our facility with full traceability, material certification, and quality records to support your project's MDR.
We work closely with project engineers and procurement teams to ensure fabrication aligns with design intent, schedule, and budget delivering fit-for-purpose outcomes across Defence, Mining, Oil & Gas, and Civil Infrastructure sectors.
ISO 9001
Certified Quality System
What We Fabricate
Structural Steel
Beams, columns, trusses, frames, platforms, and access structures fabricated to AS/NZS 5131 and project specifications.
Pipe Spools
Precision pipe spool fabrication for pressure and non-pressure applications, including carbon steel, stainless, and duplex materials.
Pressure Vessels
Design-registered pressure vessels and tanks fabricated to AS 1210 and AS 4041, with full MDR and third-party inspection.
Mechanical Assemblies
Custom mechanical assemblies, brackets, frames, and support structures for plant, equipment, and infrastructure applications.
Handrails & Walkways
Compliant handrail systems, grating panels, walkways, and stair stringers for industrial and commercial facilities.
Custom Components
One-off and short-run custom components machined and fabricated to drawing — from concept through to finished product.
Materials We Work With
- Carbon steel (Grade 250, 350, 350L0)
- Stainless steel (304, 316, 316L)
- Duplex and super-duplex stainless
- Chromoly and alloy steels
- Aluminium structural sections and plate
- Abrasion-resistant and wear plate
Standards & Accreditations
- ISO 9001:2015 certified quality management system
- AS/NZS 5131 — Structural steelwork fabrication and erection
- AS 1210 — Pressure vessels
- AS 4041 — Pressure piping
- WTIA / Weld Australia corporate member
- Full MDR and material traceability on all pressure items
Ready to Start Your Fabrication Project?
Talk to our team about your fabrication requirements. We'll work with you from initial scope through to delivery on time, on spec and fully documented.