Who we are

Welcome to TRJ Engineering, your first choice for precision metal fabrication and general engineering. We offer you the finest in components and customer service. With strive for Excellence and we settle for nothing less.

TRJ Engineering has been involved in the engineering and manufacturing business for well over 40 years. Terry Murphy started the business in 1974 with a small factory in the Dandenong area. David Murphy (Terry’s son) is the owner of TRJ Engineering and today employs a team of 30 managers and tradespeople.

We have progressively expanded our staff and production facilities, and now maintain a fully equipped modern workshop in Hallam. TRJ’s range of services has grown over the years; we now offer laser and guillotine cutting, welding, general engineering and metal fabrication, and brake pressing. We are experienced at meeting the needs of clients in a wide variety of industries – ask us how our expertise can benefit your business

Why choose us

  • State-of-the-art engineering solutions
  • Quality Assurance Systems certified
  • Team of highly skilled and qualified workers
  • 40 years in precision engineering
  • Blue chip clients endorse our capabilities
  • Leaders in manufacturing for major industries

Our Team

David Murphy

David Murphy

Managing Director

David Murphy did his apprenticeship with Bosch and on completion joined is father to help steer TRJ Engineering into what it is today. His leadership skills have provided a stable, loyal and highly skilled workforce.

Ian Web

Ian Bailey


Ian Bailey has been with TRJ Engineering 15 years moving through the ranks from supervisor to production manager and now General Manager.


Leanne Mitchell


Jeremy TRJ

Jeremy Phillips

Sales Estimator


Andrew Sheehan


Matthew R

Matthew Rowe


Darren Meadow

Darren Meadows


Products and Services

TRJ Engineering has been providing steel fabrication and engineering services to customers throughout Melbourne for 40 years. It is an Australian owned and operated business which has grown to over 30 employees occupying over 3200 square meters in factory space in its current location in Hallam.

TRJ Engineering has been at the forefront of custom trailer fabrication ,we have been fabricating truck chassis for over 20 years and continue to evolve with our customers’ needs.

Strength, detailing and quality of finish are vital in the production of components for public areas. The TRJ Engineering group has been manufacturing street and park furniture for over 14 years.

We take pride in being able to take a project from design all the way through to installation. TRJ Engineering is dedicated to providing excellent service and state-of-the-art engineering solutions for all applications.

TRJ Engineering design and manufacture displays for many different retail applications. We have been undertaking work in this area for over 20 years and understand the need for a high standard of finish and impeccable detailing.

TRJ takes pride in designing and manufacturing all of our vandal covers, hand rails and demolition guards in-house. We are a quality-endorsed company to IS0 9001.

We are proud to work with

Mornington Peninsula Shire Council
Warrandale Industries
Hitachi Construction
Komatsu Australia
Salmon Buckets
Tutt Bryant Equipment
Genuine Truck Bodies
Bosch – Australia