TMS Technic, your maintenance partner in rail systems
From high-speed trains and locomotives to passenger coaches, freight wagons, metros and trams, we deliver maintenance, repair and overhaul services to international standards for a wide fleet.
Learn more13 locations in 8 provinces. Close to you.
From our head office and maintenance facilities in Ankara, our teams at the Istanbul, Konya, Eskişehir and Sivas high-speed train stations, our locomotive maintenance facilities in Eskişehir, Edirne Kapıkule and Karabük, and our vehicle maintenance facility in Çay, Afyonkarahisar, we deliver fast and uninterrupted service across Türkiye.
- 015 locations
Ankara
- Head Office
- Eryaman High-Speed Train Maintenance Facility
- Marşandiz Locomotive Maintenance Facility
- High-Speed Train StationATG
- Engine FactoryMalıköy Başkent OIZ
- 021 location
Istanbul
- High-Speed Train StationSöğütlüçeşme
- 031 location
Konya
- High-Speed Train Station
- 042 locations
Eskişehir
- Locomotive Maintenance Facilityİmişehir OIZ
- High-Speed Train Station
- 051 location
Afyonkarahisar
- Vehicle Maintenance FacilityÇay
- 061 location
Sivas
- High-Speed Train Station
- 071 location
Edirne
- Locomotive Maintenance FacilityKapıkule
- 081 location
Karabük
- Locomotive Maintenance Facility
Our Certifications
- ECMEntity in Charge of Maintenance
- IRISISO/TS 22163 Railway Industry Standard
- EN 15085-2Welding of Railway Vehicles (CL1)
- EN ISO 3834-2Quality Requirements for Fusion Welding
- ISO 9001Quality Management System
- ISO 14001Environmental Management System
- ISO 45001Occupational Health and Safety Management System
- ISO/IEC 27001Information Security Management System
- ISO/IEC 20000-1IT Service Management System
- ISO/IEC 15504SPICE Software Process Assessment (Level 2)
Our Services
Everything for rail systems
Train Maintenance ServicesComprehensive maintenance, repair and engineering services for trainsets, locomotives, metros, trams and wagons.
SignallingEngineering, maintenance, testing and consultancy for ERTMS/ETCS on-board and trackside signalling systems.
R&DWe develop innovative solutions for more efficient, safer and more sustainable rail systems.
MotorMaintenance, repair, rewinding and comprehensive testing for AC/DC traction motors and industrial motors.
TMS in figures
- 12+
- Years of experience
- 100+
- Completed projects
- 10+
- Service points
- 10
- International certifications
Partners
Our References
We develop strategic partnerships at both local and global levels for sustainable railway infrastructure.









