This document summarizes the e-procurement system used by Indian Oil Corporation Limited (IOCL). It discusses the objectives of transparency, equal opportunity, and global participation. It outlines IOCL's journey with e-tendering from 2010 to 2019. Critical success factors included an operational manual, collaboration with NIC, and continuous training. The portal has been successfully adopted with over 80,000 registered users processing tenders from 1,000 locations. Benefits include increased bidder participation and reduction in procurement timelines. The paperless system provides green benefits like preventing CO2 emissions and saving trees. IOCL has received recognition and awards for its e-procurement solution.