Construction of load-bearing and (or) enclosing structures of buildings and structures (including bridges, transport overpasses, tunnels and overpasses, other artificial structures), including the reconstruction of objects, including:
- installation of load-bearing structures of bridges and bridge crossings;
- installation of structures of lifting structures (elevators, escalators, mine headframes and lifts, cable cars and other structures of lifting structures).
- chimneys, silos, cooling towers, headframes.
- installation of monolithic, as well as installation of prefabricated concrete and reinforced concrete structures, laying piecework, elements of walls and partitions and filling openings.
- installation of building structures of tower and mast type, chimneys.
- assembly of metal structures.
- hydrotechnical and mudflow protection structures, dams, dams.