1) organization and performance of work activities related to track reconstruction, mid-life and overhaul repair, and other types of work in track and road facilities;
2) construction of new railway lines;
3) operation, maintenance and repair of heavy track machines, machinery and equipment;
4) repair and construction, installation and construction works;
5) connection of assembled rails and sleepers, switch assembling and laying, replacement of single components of permanent way (rail bar, rails, sleepers, timbers, switch components, rail fastenings, crossing flooring, etc.);
6) provision of heavy track machinery services;
7) transportation services on new railway line sections under construction;
8) transportation of permanent way materials and bulk cargos using own rolling stock;
9) handling operations;
10) production base services for permanent way material sorting and warehousing;
11) overhaul, mid-life and current repair of track machines, repair of motor-and-tractor machinery, diesel engines and rigging;
12) overhaul repair of electric motors, manufacture of track tools and bond wires;
13) rail grinding, building-up welding of frogs and rail ends, welding of connectors, rail welding in continuous rail bars, manufacture of leveling, replacement rails, rail cutting, and rail hole making;
14) reworking of used rail;
15) diabase production as per concluded Contracts for the use of subsurface resources;
16) crushed stone production for railway ballast, motor roads, and construction;
17) rendering services related to production and/or processing of crushed stone, rubble stone, earth materials;
18) construction project work management;
19) development of urban planning documentation;
20) performance of survey works for construction;
21) services related to building up and creation of archives, archive funds and collections, their use and storage management, and departmental archive services;
22) technical inspection, examination and diagnostics, evaluation of technical state of railways, building structures and constructions, artificial constructions (man-made facilities) (bridges, over-bridges, overhead crossings, viaducts, tunnels, pipe culverts, culverts, walkways, passages, etc.) located on railway lines regardless of the railway class on which the train operation is performed;
23) design and repair, reconstruction, construction of artificial facilities;
24) development of project feasibility study;
25) overhaul repair of snow and sand fences, wind shields, cattle guard;
26) overhaul of level crossings;
27) running maintenance and service of railways;
28) approach line provision services for rolling stock passage;
29) electric energy transfer and distribution;
30) construction, reconstruction and repair of motor roads;
31) helicopter services;
32) other kinds of activity consistent with the legislation of the Republic of Kazakhstan.