TMS Tren Bakım Onarım A.Ş. are the first and only maintainer/supplier in the high speed train sector to hold an “Entity in Charge of Maintenance” certificate from European Agency for Railways/ERA. The purpose of the certificate is to create a guarantee of the highest quality and professional values in the rolling stock industry. Considering the accelerated growth of mass transportation, we understood the necessity of being able to be the “FIRST and BEST” service company for all electrical motor needs. Carrying out maintenance, repair, overhaul and supply of traction motors and “on-board” train components for the complete range of all rolling stock types, from tram to very high speed trains. For that purpose we developed a “state of the art” repair and maintenance factory and work shop in Başkent OSB/Ankara with a 2,200 m2 closed area. This new facility serves AC, DC, servo, torque and spindle motors within a range of sectors including industrial, military, power, renewable energy, railway traction and railway systems.