RITES Ltd, formerly known as Rail India Technical and Economic Service Limited, is an Indian public sector undertaking and engineering consultancy corporation, specializing in the field of transport infrastructure. Established in 1974 by the Indian Railways, the company's initial charter was to provide consultancy services in rail transport management to operators in India and abroad. RITES has since diversified into planning and consulting services for other infrastructure, including airports, ports, highways and urban planning. As of 2011, it has executed projects in over 62 countries. The company got listed on both NSE and BSE in July 2018. Wikipedia