About Us

TJM Construction Group Pty Ltd operates a growing, highly successful business based in Victoria.

Our services are Rock Beaching, Rock Erosion Control, Rock and Commercial Landscape Works as well as Retaining Walls in Timber Sleeper, Concrete Sleeper, Mass Rock and some Concrete works.

Since our start up in 2014, TJM have completed several Wetlands with Rock Beaching and Erosion Control, Gabion Basket Decorative and Structural Rock,  Landscape Projects, and thousands of Kilometres of various Retaining Walls.

Our satisfied customer base of Developers, Government Departments, Local Councils, Civil Constructors, and Builders has welcomed our Professional can-do attitude and completion of Projects in a timely, efficient manner.

TJM Constructions provide unique site Engineered Retaining Wall Designs along with the supporting Building Permits. Current Insurance Certificates are available upon request. For large Government funded Projects we comply with a DEEWR Certificate.

All staff at TJM are well trained, highly capable, and have many years of combined Industry experience.

Trevor Underwood

Director

As head of TJM Construction Group Pty Ltd, Trevor brings a wealth of Business and Management experience to the Organisation. Over a long career he has been highly successful in various Sales, Logistics, Procurement and Management roles, both locally and overseas.

His years of Building Industry Experience have led him to becoming Founder and Leader of the TJM Group which has rapidly expanded since its inception in 2014. Trevor’s professionalism, integrity in relationships and skill level in organising and managing projects, ensures all jobs are completed to the utmost high standards, and within the given time frames required.