JTC was ｆounded in 1958 as a railway consulting firm with the mission of enhancing the technical capability of clients in rail transportation such as Tokaido Shinkansen renowned as the world's first high speed railway. JTC has been also participating in new fields such as highway, new transit system, linear transportation system and regional development planning to meet the needs on the ground transportation both in Japan and abroad. On the occasion of the 50th anniversary of our establishment, we commit ourselves to honestly deliver our consulting services for transportation infrastructure development to realize an affluent society where people live in harmony with nature.