This report analyzes the strategic information systems within BHP Billiton, an Australian mining company formed by the merger of Broken Hill Proprietary and Anglo Dutch Billiton Plc. It discusses issues and challenges in strategic information systems planning, such as lack of knowledge and resources, and evaluates how an IS strategy can help achieve and sustain a competitive advantage, particularly through ERP systems. The report also explores approaches to developing innovative uses of strategic IS, like training and communication, and examines strategic options such as outsourcing and end-user computing. Furthermore, it assesses how strategic information systems add business value through IT/IS, supported by case evidence, and discusses the importance of good internal control in complex business environments. Desklib provides access to similar past papers and solved assignments for students.