VELESSTROY was engaged with the full-scale refurbishment in Phase 2 of the biggest substation of Krasnodar Krai - 500 kV Tikhoretskaya substation. This substation supplies power to the loads of portion of Krasnodar Krai regions, as well as it is done for connection of Kuban area with Stavropol, Novocherkassk water-power plant and Volgodonsk nuclear power plant. On the site VELESSTROY took installation and wiring works, civil works, earth works, concrete and welding works. It was involved in relocation of urban water supply and sewer lines. Re-construction of 330KV equipment, refurbishment of autoconnected transformer 1х200 MVA 330 kV — АТ–4, cable conduits, FOCL installation, construction of fire water reserve tanks which are 150 m3, construction of fire fighting pump stations and sewer. Once Phase 2 of the reconstruction was complete, VELESSTROY took pre-commissioning works, automation installation, alarms installation works.