• technical maintenance of carriages (shift hatch, repair intermediate beams, installation or replacement of the upper reinforced sheets, etc.);
• repair of carriages: depot, major;
• repairof wheel pairs of railway rolling stock;
• inspection of carriages;
• preparation of the carriages for commercial use;
• painting of locomotives;
• supply of spare parts, expense materials and related products;
• cargo escorting in the route of CIS countries and abroad;
• completing of  hoppers before unloading 

Examples of efficiency of non-core functions after the transfer of our company