ATSS is known for its experienced team of metal and steel fabricators who have worked on a variety of commercial and industrial projects. We provide all-in-one fabrication services in Melbourne and its suburbs. Over years of experience, we made a trusted Custom metal fabrication company by providing top-notch aluminum welding, repair services & mobile welding in Melbourne & surrounding suburbs. We fabricate steel stairs in Melbourne with our state-of-the-art factory, we became the trusted stair builders in Melbourne. We supply prefabricated Australian-made steel stairs stringers with a variety of specifications & residential applications designed with a clear span for 1 step up to 17 steps. contact us at 03 9459 4774 for more information