Twinside

Twinside is a Perth-based manufacturer and installer of high-quality precast concrete and limestone-look retaining wall systems, proudly operating since 1975. With more than 50 years of experience and a reputation for engineering excellence, they serve residential, commercial, and industrial clients across Western Australia. Twinside combines innovation with durability, producing wall panels and posts designed to withstand WA’s tough climate while offering aesthetic appeal. Their products are locally made, backed by industry-leading quality standards, and supported by a team of experienced installers and in-house engineers. Whether it’s DIY-friendly supplies or fully managed installations, Twinside delivers dependable solutions with fast turnaround and transparent pricing.

Services and Machinery List

Services Offered:

• Precast retaining wall manufacturing
• Supply and delivery across WA
• Installation services
• Retaining wall repairs
• Custom engineering and design support

Machinery & Systems Used:

• Fully computerised concrete batching plant
• Steel mould production system
• Concrete and galvanised steel post systems
• Fibre Reinforced Polymer composite sleepers
• Delivery fleet for site logistics and product transport