BlueScope Steel (Thailand) Limited is a joint venture between BlueScope Steel Limited and Loxley Public Company Limited, one of Thailand’s leading trading company. BlueScope Steel (Thailand) was founded in 1995 to manufacture quality steel products. This manufacturing facility is located at Map Ta Phut in Rayong province. This facility is designed to produce ZINCALUME^® aluminium / zinc alloy coated steel, Clean COLORBOND^® prepainted steel and TRUZINC^® zinc coated steel for the construction and manufacturing market.

BlueScope Lysaght (Thailand) Limited was founded in 1988 to manufacture quality coated steel products at Rangsit in Pathumthani Province. It is primarily a rollforming business specializing in the manufacture and supply of coated steel building products such as steel roofing, wall cladding, structural floor decking, high strength purlins, sandwich Panel system and a variety of other steel building products such as crimp curved profile, flashings, Louvre panels and ventilators.