Bradken Limited is engaged in the supply and service of wear components for mining and earthmoving equipment; supply of equipment and consumables to the mineral processing, quarrying and power markets; supply of cast, machined and fabricated components and engineered steel castings to the energy, industrial and rail transport industries; manufacture and maintenance of freight rollingstock products, and supply of foundry consumables to the foundry and steelmaking industries. The Company operates in four segments: Industrial, Mining Products, Rail and Engineered Products. On July 7, 2011, Bradken Resources Pty Ltd (a 100% subsidiary of Bradken Limited) acquired Australian and Overseas Alloys Pty Ltd. In June 2013, it announced that Westpac Banking Corporation and BT Investment Management Limited and its associated companies ceased to be substantial shareholder of the Company. In June 2013, National Australia Bank Limited ceased to be holder of the Company.