About Us
Sebenza Steel is an Australian structural steel supply business, built on quality products, dependable service, and genuine industry expertise. We supply Grade 350WA / S355JR structural steel and premium clear-span shed kits to commercial builders, industrial operators, and rural landowners across Australia.
Who We Are
Sebenza Steel is the primary trading brand of Sebenza Group, a structural steel supply business operating nationally across Australia. We supply Grade 350WA / S355JR solid I-beam structural steel from an ISO-accredited fabrication partner, finished with Lysaght / BlueScope roof sheeting and purlins, and backed by Australian engineering expertise.
Our supply chain is built to meet the specification, documentation, and delivery requirements of commercial construction, industrial development, and resource sector projects. Through our Sebenza Sheds division, we also supply premium clear-span shed kit structures, engineered for Australian wind regions and built to the same specification standards as our structural steel supply.
We are based on the Gold Coast and operate across Queensland with national supply capability for larger commercial and industrial projects.
What Makes Us Different
When you specify Grade 350WA or S355JR, that is exactly what we supply, not an equivalent of uncertain origin. Full mill certification and documentation as standard.
Our fabrication partner operates to ISO accreditation. Every component produced under a certified quality management system with full traceability.
Local engineering expertise behind every supply. We understand Australian Standards, Australian wind regions, and the real conditions Australian structures face.
We respond to project enquiries within 3 business hours. We keep you informed throughout the supply process. We do not disappear after the order is placed.
Our Story
Sebenza Steel grew out of a track record of delivering quality shed structures to rural and commercial customers across Australia. With over 300 structures delivered, we built a reputation for product quality, engineering credentials, and service that actually responds.
The decision to extend into structural steel supply for commercial and industrial projects was a natural evolution: the same ISO-certified supply chain, the same Grade 350WA / S355JR specification, the same Australian engineering expertise, applied to the larger and more complex projects that commercial builders and industrial operators need to get right.
We are not a generalist steel merchant. We are a focused supplier with a specific supply chain, specific product specifications, and a specific commitment to the builders, engineers, and developers who need steel that is right the first time.
Whether you need structural steel for a commercial build or a shed kit for your property, our team is ready to help.