TRJ Engineering specialise in the fabrication of vandal covers, handrails and demolition guards for earthmoving equipment. We are leaders in the field of earthmoving asset protection and safety.
TRJ Engineering has been at the forefront of custom truck chassis manufacturing for over two decades. Atop this, we fabricate custom chassis for the broader caravan and specialist automotive industry.
TRJ Engineering manufacture street furniture in various metals, alloys, timbers and more. Our expertise ranges from benches, bins, handrails, shelters and bike hoops to larger custom projects.

TRJ Engineering design and manufacture a variety of high end retail shop fittings: including displays, shelving, racks and register stands. Our standards of finish and detailing are state-of-the-art.


We have been providing custom steel fabrication and general engineering services throughout Australia since 1974

TRJ Engineering Group is an Australian steel manufacturer. Since our beginnings in 1974, we have become a leading team of general engineers in Australia. The Group began with a small factory in Melbourne. Nowadays, we employ a team of over 35 engineering specialists, tradespeople and managers. All of our fabrication and engineering occurs in house at our 4000 m2 workshop in Hallam. We offer delivery, supply and install Australia wide.

With an expanding client base, we provide custom engineering and fabrication for both private and public sectors. As a leading Victorian supplier, we are dedicated to providing excellent service and state-of-the-art solutions for a broad scope of applications. These applications include:


TRJ Engineering’s approach is founded on four core values:


Our core values enable us to take any project from a concept to a solution. The TRJ difference is that we accept jobs which other manufacturers are unable to tackle. Because of this, the breadth of our work is expansive. Nonetheless, it is paramount that we bring to the same level of pride in each project. Accordingly, we promise the same quality and care to all of our clients, regardless of the project size or its complexity. We have built a diverse and loyal customer base nationwide as a result. Above all, we strive to produce quality custom outcomes, delivered on time and on budget.


How we can help with your next project? Please e-mail us today:

TRJ Engineering welding services Dandenong

General Engineering


Earthmoving Protection Equipment


Truck chassis manufacture Hallam


Tram Stop Northcote Street Furniture

Street Furniture


TRJ Engineering & BOSCH

We fabricate aluminium caravan outriggers, in addition to many aftermarket automotive parts.


TRJ Engineering ISO 9000 Certified
TRJ Engineering ISO 9000 Certified
TRJ Engineering ISO 9000 Certified


We aim to provide premium quality products and superior customer service.

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