The Losevo - Kamennogorsk railway line is a section of the Oktyabrskaya railway in the direction of Ruchyi-Petyayarvi - Kamennogorsk - Vyborg. Lengiprotrans has developed a project for the construction of the Losevo - Kamennogorsk line for the reconstruction of the St. Petersburg - Buslovskaya - Helsinki railway line for organizing high-speed passenger traffic and transferring freight traffic to the ports of the Gulf of Finland Vysotsk, Primorsk and Vyborg.
The Solvychegodsk diesel locomotive depot is a depot at the station of the same name on the Northern Railway (SZD). It was organized in 1942 as a car repair site. In the postwar years, Lengiprotrans developed a project for the reconstruction of the depot in connection with the transfer of traffic to diesel traction.
At present, it is a locomotive depot where repairs and maintenance of all mainline diesel locomotives of the SZD are carried out.
The Apatity railway junction is part of the Oktyabrskaya Railway (OZhD) system. It includes 2 structural subdivisions of the Murmansk branch of the Russian Railways - the Apatitskaya track distance and the operational carriage depot.
Svir is a docking station for direct and alternating current of the Oktyabrskaya railway. Lengiprotrans has developed a project for the station as part of the electrification of the Volkhovstroy - Idel - Svir railway in the direction of St. Petersburg - Murmansk.
The following structures are designed at the station:
• Depot for electric locomotives with a 4-storey centralized dispatching station.
• Water treatment facilities with a capacity of 200 m3 / day. The water purification scheme includes: preliminary oxidation, filtration in two stages, disinfection.
Overyatskiy Plant of Reinforced Concrete Structures is an enterprise specializing in the production of reinforced concrete structures (RC) for industrial and civil construction. It was built in the 1950s according to the Lengiprotrans project. The initial capacity of the plant was 15 thous. cub. m of products per year. In the future, the institute was engaged in the improvement of the plant and the development of additional production facilities.
The Chinyavoryk — Timan railway line is the first commercial line and the largest railway built in Russia in 1991–2008. The main line was intended for the export of bauxite from the Sredne-Timansky mine to the railway network for further transportation to the plants of the Urals.
In 1970-1980 Lengiprotrans developed the project of the railway line Mogzon - Ozerny mining and processing plant (Ozerny GOK). The dead-end line was intended for the transport connection of the GOK with the Russian railway network. At the Mogzon station, the line adjoins the Trans-Baikal Railway.
The bridge over the Vym River was developed by the specialists of Lengiprotrans as part of the construction of the Chinyavoryk - Timan commercial railway. The line was intended to drive up to the Sredne-Timansky mine in order to transport bauxite to the plants in the Urals.
Throughout its entire activity, Lengiprotrans has taken care not only of production areas, but also of the well-being of its employees. In this regard, a number of projects for residential buildings were developed, including a project for a building at Moskovsky Prospekt, 145a.
5-storey building designed in the style of Stalinist neoclassicism. This object is located inside the quarter, in the immediate vicinity of the building of PJSC Lengiprotrans.
In the 1970s, a new stage in the development of fields in the north of Western Siberia began in the country. However, a serious problem was the lack of sustainable transport links in the region. The construction of the railway was seen as the most profitable solution.
