
Specialist welding and metal fabrication
Based in Koorlong, near Mildura — Australia-wide
OTEK Engineering is a specialist welding and metal fabrication company with over 15 years' experience, delivering high-quality, reliable solutions across mining, industrial and custom applications — from design and fabrication through to installation and commissioning. Safety, precision and durability sit at the core of everything we do.
Our workshop is at 9 Beasley Drive, Koorlong VIC 3501. Office hours are 6am–6pm, seven days a week, with service available 24/7. We take work Australia-wide.
Industries we work in include mining and resources, manufacturing and industrial facilities, government and infrastructure, water and irrigation, agriculture and transport, construction and commercial building, food processing, and renewable energy.
Alongside welding, onsite welding, pipe fabrication, mechanical fitting, sandblasting and spray painting, we fabricate aluminium, stainless and carbon steel; maintain and shut down fixed plant; repair mobile plant; install structural steel, chutes, hoppers and wear packages; interpret engineering drawings; and handle in-house shop drawing and detailing. Equipment hire and labour hire are available when a job needs them.
We provide suitably qualified and experienced tradespeople and work to relevant Australian Standards, with QC, documentation and inspections through the job. We integrate with site teams, supervisors, project managers and planners so work is executed efficiently, safely and to the required standards.
Services we offer

Welding
Workshop welding for repairs, builds and structural work — based in Koorlong, near Mildura, serving Australia-wide.

Onsite welding
Mobile and onsite welding for plant, farms and field work — service available 24/7.

Pipe fabrication
Pipework fabricated to suit industrial, agricultural and site requirements from Koorlong, Australia-wide.

Mechanical fitting
Mechanical fitting support for plant and equipment — delivered with the same Koorlong-based team behind our fab work.

Sandblasting
Sandblasting to prep steel and fabricated work for coating — part of OTEK's in-house finishing capability.

Spray painting
Spray painting for protective and finishing coats after fabrication or blast — keep fab and finish in one place.
How a job usually runs
A straightforward path from first contact to finished work.
Tell us what you need
Call or send a short note about the weld, fab or finishing job.
Get a clear quote
We'll confirm scope and next steps before work is booked.
We complete the work
Workshop or onsite — including blast and paint when required.
You're looked after
Questions after the job are welcome — call 0428 882 072.
Where we work
Australia-wide from our Koorlong workshop near Mildura. Open an area page for local coverage.
Mildura
Home base
Local Mildura welding and engineering for farms, industry and contractors
Work with a Koorlong engineering team
Get a quote online or call 0428 882 072 — office 6am–6pm, seven days; service 24/7. Workshop at 9 Beasley Drive, Koorlong.

