Proudly manufacturing, supplying and installing high quality, pre-engineered retaining walls for over 40 years. Owned and operated by father and son team Kim and Leon McMahon, Twinside Retaining is a reputable Perth business with a history dating back to 1975.
We manufacture, supply and install exceptional quality, pre-engineered systems of concrete panels and galvanised steel posts that, together, are used to construct sturdy, enduring and attractive retaining walls.With a variety of colours, textures and finishes to select from, our precast concrete walling and fencing systems deliver unparalleled strength, value and ease of installation.
We manufacture, supply and install exceptional quality, pre-engineered systems of concrete panels and galvanised steel posts that, together, are used to construct sturdy, enduring and attractive retaining walls.With a variety of colours, textures and finishes to select from, our precast concrete walling and fencing systems deliver unparalleled strength, value and ease of installation.
