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 system has led to successful portal adoption with over 80,000 registered users processing tenders from 1,000 locations. Benefits include increased bidder participation and transparency, reduced lead times, and environmental benefits from preventing paper usage. The system has received recognition with e-Gov and best performer awards.