- a full range of construction and finishing works;
- manufacture and installation of metal structures;
- installation and repair of heating, ventilation, air conditioning;
- automation of ventilation and air conditioning systems;
- installation of power equipment and electric lighting;
- automatic fire alarm systems;
- installation of automatic gas fire extinguishing systems;
- installation of security and fire alarm systems, access control and management systems;
- installation of security television systems;
- installation and repair of external engineering networks (water supply, heating mains);
- installation and repair of internal engineering networks (heating, ventilation, water supply, sewerage);
- all types of earthworks (dams, embankments, recesses);
- construction of treatment facilities;
- installation of road surfaces, platforms, roads;
- works on the construction of the railway trackbed;
- works on the installation of artificial structures on railway tracks;
- works on the arrangement of the upper structure of the railway tracks;
- installation of alarm, centralization and blocking facilities;
- installation works at electrification facilities;
- a full range of works on the device of the contact network.
