RITES Limited is an Indian public sector undertaking which operates under the Ministry of Railways, Government of India. Incorporated in April 1974, it is designated as a Navratna Central Public Sector Enterprise. The company provides consultancy, engineering, and project delivery services in the field including railways, highways, metros, tunnels, bridges, urban development, buildings, airports, ports, ropeways, inland waterways, multimodal logistics parks and green mobility. Wikipedia