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Design of electrification for railroads, power supply systems, signaling, centralization and blocking system, communication and data transmission systems

Lengiprotrans PJSC is one of the largest companies performing full cycle of works on design of railroad electrification.

Design of the following items is included into the range of works:

  • Railroad substations;
  • Overhead contact system;
  • Power supply systems;
  • Signaling arrangements ;
  • Fire protection and security alarm systems for service and technical facilities and territories.


Projects of electrification for high-speed railroads are being developed. According to the Company designs, more than 11,000 kilometers of railroads are electrified in the North-West and Far East regions of Russia, Kazakhstan, Baltic countries, and Turkey. About 100 specialists of Lengiprotrans PJSC deal with electrification.