Capital Steel's international business component is focused on the provision of finished steel products to clients which are located outside of Australia. All International procurement activities are conducted through the company's offices located in Australia, Hong Kong, China and Papua New Guinea.

Some of the offshore projects completed have been a major gas projects in the United Arab Emirates in 2006, a liquefied natural gas project in Papua New Guinea also in 2006 and a nickel and cobalt slurry pipeline project in Madagascar in 2009.