METRA co. with the best specialists and ISO 9001-2000 (by Germany RWTUV Co.) have been concluded more than 350 contracts to present technical and engineering service in fields of infrastructure, superstructure, fleet & operation, signaling & telecommunication, supervision , economical & technical feasibility, structures (bridge & tunnel), hydrology and geology studies of the transportation projects (rail, road port and airport). Today METRA co. with its headquarters in Iran and offices in abroad (Kuwait, Syria) and relying on uncompromised quality accuracy and its vital experiences on enhancing Iranian transportation infrastructure was selected as the parent engineering consulting company to Ministry of Roads & Transportation (I.R.Iran) and become a top regional player in Middle East