Big River Industries Limited, together with its subsidiaries, engages in the manufacture, distribution, and retail of timber products and building supplies in Australia and New Zealand. The company operates through two segments, Panels and Construction. It offers building products, such as builders' hardware, LVL and laminated beams, doors, timber moldings, door furniture, particle board flooring, external timber cladding, structural plywood, fibre cement, sheet products, timber flooring, decking, pine framing, formwork products, structural hardwoods, insulation, and landscape and fencing supplies. The company also provides formwork products, such as armourform formply, LVL formwork, armourdeck steel decking, steel reinforcing, and PVC wall system, as well as formwork accessories; bridge products, including engineered plywood bridge decking, girder beams, and structural kerbing. In addition, it offers flooring products comprising prefinished and uncoated engineered timber, and T&G and engineered oak flooring products; engineered wood panels and stair tread coverings; and flooring accessories consisting of trims/beading/scotia, foam and rubber flooring underlays, aluminum trims, floor coatings, adhesives, fixings/nails, and other products. Further, the company provides plywood products, such as sound barrier, and T&G ply flooring and roofing products; V-grooved, hardwood, anti-slip, structural, structural appearance grade, and structural bridge decking plywood products; autoclaved aerated concrete flooring products; and walling panels. It serves residential, commercial, civil, and infrastructure construction industries. The company was incorporated in 2015 and is headquartered in Junction Hill, Australia.