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.