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


Multiple colour options
Pest resistant
Lighter than concrete
Streamlined design
Long lasting
Galvanised for strength and durability

Concrete Posts

Our concrete posts are available in colours, textures and finishes to match your choice or retaining wall panels. Not only do they enhance the overall look of your project, they’re Australian designed and manufactured to keep your retaining wall standing straight and strong for many years to come.

Steel Posts

Twinside Retaining has a range of galvanised steel H-posts that are sturdy and long-lasting even in Perth’s harsh climate. Talk to our expert team about how our range of high-quality steel retaining wall posts can benefit your residential, commercial or industrial project.