Welcome to Sustainable Infrastructure Systems (SIS)

SIS is a unique organisation focused on manufacturing and distributing sustainable and recycled products for diversified clients around the world. From recycled plastic, recycled wood plastic composites (WPC), fibreglass reinforced polymer (FRP), through to co-extruded multi-composites and OEM manufacturing, SIS are market leaders in delivering sustainable products to customers in Civil Infrastructure, Building & Construction, Oil & Gas, Mining, Aviation, Aquaculture, Marine & Ports, Transport & Logistics and Agriculture.

Drawing on strategic distribution capabilities with headquarters in Adelaide, South Australia and distribution partnerships in Melbourne, Sydney, Brisbane and Perth, SIS also has manufacturing partnerships in Australia, China, North America and Europe.

Our company is financially strong, total quality oriented, technically advanced, and customer focused.