TRJ Engineering manufactures vandal covers, demolition guards, and also handrails for earthmoving equipment. We are undeniably industry leaders in asset protection and user safety for earthmoving equipment.
Since the 1990s, TRJ Engineering has been at the forefront of custom truck chassis manufacturing. Additionally, we fabricate custom chassis for caravans, utes, 4×4’s and specialist automobiles.
TRJ Engineering manufactures street furniture in a range of materials, i.e metals, alloys, timbers and composites. Our work is accordingly broad: from benches, bins, handrails, shelters and bike hoops, to custom pieces.
TRJ Engineering design and manufacture many retail shop fittings, such as displays, shelving, racks and register stands. Our blue-chip clients serve as an illustration of our high standards of finish and state-of-the-art detailing.


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

TRJ Engineering Group is an awarded Melbourne steel fabricator, providing general engineering services to both small and large clients. Since our factory’s beginnings in 1974, we have expanded to become a leading Victorian manufacturer. We are specialists in stainless steel fabrication, accordingly triple certified to ISO standards.

Through our industry commitment and reputation, we have grown to a team over 35 engineering specialists, tradespeople and managers. Despite our growth, all of our fabrication and engineering still takes place in-house at our 4000 m2 workshop in Hallam. We also offer delivery, supply and install Australia wide.

We are preferred fabricators to blue chips clients in both the private and public sectors. Presently, we maintain loyal client base, and are continually expanding to find new win-win partnerships. Our dedication is to provide excellent service and state-of-the-art solutions for a broad scope of applications, such as:


Evidently, we supply to a variety of industries. Regardless of the nature of the particular task, TRJ Engineering Group strive to apply our five core values:

With this intention, our core values enable us to take any project from a concept to a solution. Thus, the unique value which TRJ brings to the public and private spheres is breadth. On account of our breadth we will accept jobs which other manufacturers are unable to tackle. Nonetheless, our values means we take the same level of pride in each project; whether $500 or $5,000,000 in value. Accordingly, we promise the same quality and care to all clients, regardless of project size or complexity.

In sum, we always strive to produce quality custom outcomes, delivered on time and on budget.


General Engineering


Our manufacturing and steel fabrication applications include earth moving, transport and street furniture


Truck chassis manufacture Hallam



Street Furniture


To demonstrate our commitment to quality, safety and the Australian environment, we are triple ISO certified.
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