Twinside Retaining & Advanced Modular Retaining have recently merged together. For more information, please contact us on: 9302 1590

Commercial & civil experts

We have 30 years of experience in the retaining wall industry, which is why our commercial and civil partners choose us for their retaining wall projects. Our clients know they can buy off the shelf or bespoke designed retaining wall panels and posts, engineered to suit the toughest conditions or most challenging sites. They also know our reputation for great service, quality products and reliability from the moment we sit down to discuss their project needs until we deliver to site on time and on budget.

Why install a retaining wall
for your commercial project?


As a local company with more than 30 years in the business, we understand Perth’s unique geography and climate and engineer our products to suit your civil and commercial project needs.

Premium Quality

Our retaining walls and posts are Australian designed and manufactured to to the highest possible standards and are guaranteed to withstand WA’s tough environment.

Customised Options

Our retaining wall products can be customised to suit your circumstances, ensuring fast and simple installation.

Exceptional Service

At Twinside Retaining we pride ourselves on providing outstanding service, which is why residential commercial and civil project clients know they can rely on us when it comes to fast efficient delivery and top quality retaining wall products.

Our Products

Retaining Wall Panels

Our pre-cast concrete and limestone-look retaining wall panels combine strength and durability with outstanding good looks in a variety of colours and textures to suit residential and commercial projects.

Retaining Wall Posts

Twinside’s retaining wall posts are the hard-working backbone of our retaining walls. Choose from galvanised steel or concrete to suit the environment or aesthetic you need for your project.


Can you design and manufacture retaining wall components for bespoke projects?

Our engineers can despoke designed retaining wall panels and posts, engineered to suit the toughest conditions or most challenging sites.

Are your products suitable for commercial use?

Our retaining walls have been used in commercial landscaping across Perth thanks to their attractive and durable design.

How strong are Twinside retaining walls?

Our retaining walls are manufactured to the strictest Australian Standards. The industry hardness rating standard is 40 MPa, which is 50 per cent harder and stronger than most other retaining wall systems in Perth.