Transport Engineering Design Incorporated (TEDI), established in 1962 as the Transport Engineering Design Institute, is a leading Vietnamese consulting firm specializing in transport infrastructure projects. Headquartered in Hanoi, Vietnam, TEDI boasts a staff of around 2,000 engineers, economists, technicians, and workers trained both domestically and internationally. Initially a state-owned entity, TEDI transitioned to a fully private joint stock company in 2016. TEDI leverages cutting-edge computer-aided design methods and has developed numerous technical standards for the transport sector. The company's expertise encompasses a broad range of services, including planning, feasibility studies, and design for road, rail, port, airport, and waterway infrastructure projects.