The Vyborg - Kamennogorsk - Svetogorsk railway line is a section of the Oktyabrskaya railway in the Vyborg district of the Leningrad region. The line carries out cargo transportation in the direction of Finland.
The electrification of the Vyborg - Kamennogorsk section, 120 km long, was planned back in the 1980s, but was not implemented.
The electrification project for the Vyborg - Kamennogorsk - Svetogorsk section was developed by Lengiprotrans in the 1990s.
Riga - Dubulti - Kemeri - railway section of the Tornakalns - Tukums II line.
In the postwar years, Lentransproekt (since 1951 - Lengiprotrans) developed a project for electrification and the track section of the line.
In the 1970s, Lengiprotrans developed a traction substation project at Skriveri station in Latvia.
Longitudinal and transverse profiles were prepared, external power supply of the facility was designed.
Kaliningrad is a station of the Kaliningrad railway, serving short and long-distance passenger trains.
In 1984 Lengiprotrans carried out design and survey work at the station. Mine workings and soil analysis were prepared, signaling devices, air supply, electrical interlocking (EC) of the switches of the shunting areas of the station were designed.
Virbalis - Kaliningrad is a railway section passing through the territory of Lithuania and Russia.
In the period 1946-1955, Lengiprotrans developed a semi-automatic blocking on the site. This is a system for regulating the movement of trains, allowing only one train to run.
In the 1980s Lengiprotrans developed the project of the Tartus-Latakia railway line in the Syrian Arab Republic for the operational connection of two ports on the Mediterranean Sea.
The Institute designed the electrical interlocking of the Shcherbit junction within the equipment of the Tartus-Latakia line with signaling and communication devices.
In the 1980s Lengiprotrans developed the project of the Tartus-Latakia railway line in the Syrian Arab Republic for the operational connection of two ports on the Mediterranean Sea.
The Institute designed the electrical interlocking of the Jabli junction within the equipment of the Tartus-Latakia line with signaling and communication devices.
In the 1980s Lengiprotrans developed the project of the Tartus-Latakia railway line in the Syrian Arab Republic for the operational connection of two ports on the Mediterranean Sea.
The Institute designed the electrical interlocking of the Kebir crossing within the equipment of the Tartus-Latakia line with signaling and communication devices.
In the 1980s Lengiprotrans developed the project of the Tartus-Latakia railway line in the Syrian Arab Republic for the operational connection of two ports on the Mediterranean Sea.
The Institute designed the electrical interlocking of the Cement Plant crossing within the equipment of the Tartus-Latakia line with signaling and communication devices.
In the 1980s, Lengiprotrans developed a project for the modernization of electrical interlocking at Ugolnaya station in the Kaliningrad region. The operational part of signaling and communication was prepared.
