This document discusses e-procurement in the construction supply chain. It defines e-procurement as using information technology to enhance purchasing and supply management processes. The document outlines the stages of e-procurement in construction including e-informing, e-tendering, and e-awarding. It discusses the benefits of e-procurement such as reduced costs, improved process efficiency, and leveraged purchasing power. Keys to successful e-procurement include having a strategic system and efficient information flow. E-sourcing and e-contracting can help identify new supply sources online. Challenges to implementing e-procurement in construction include the industry being complex, fragmented, and resistant to change.