CSR Limited is an Australian-based company specializing in the production and distribution of construction materials for both residential and commercial projects across Australia and New Zealand. Its operations are divided into three primary segments: Building Products, Property, and Aluminium. The Building Products division offers a comprehensive array of solutions. These include interior systems like gyprock plasterboards, Martini acoustic insulation, Rondo rolled formed steel products, and Himmel and Potter interior systems (which supply ceiling tiles, aluminum partitions, and architectural hardware). It also provides construction systems such as Hebel autoclaved aerated concrete products, AFS walling systems, various cladding systems, and Cemintel fiber cement. Further offerings encompass masonry and insulation solutions, featuring Bradford insulations, Bradford energy solutions, Edmonds ventilation systems, and Monier roofing solutions. Additionally, the segment produces bricks under brands like PGH Bricks and pavers. The Property segment focuses on the sale of previously operational sites. It also actively participates in large-scale property developments situated in New South Wales, Queensland, and Victoria. Finally, the Aluminium segment supplies essential aluminium products, including ingots, billets, and slabs. Established in 1855, CSR Limited maintains its headquarters in North Ryde, Australia.