Automatic Train Control System Alliance International is one of the leading supports of Automatic Train Control and Protection in transit industry. From complex microprocessor integration system to old relay logics. Our experts outperform in all areas of Automatic Train Control Systems. We have been very successful in helping this industry solving problems through troubleshooting and understanding the requirement of gradual shifting of old to new systems. Such tasks are achieved by finding solution to cross over without loosing or reducing any revenue. We can install AF & PF Track Circuits, PTC, CBTC; upgrading Traction Power System and TPSS Room Equipment or Wayside Equipment such as: Switch Machine, Track Circuits, Signals, Snow Melters. All Services Menu Electrical Installation Solutions Data Communication Solutions Automatic Train Control System Testing and Commissioning Project Management Solutions Site Investigation & Inspections