Installation of engineering networks and systems, including capital repairs and reconstruction:

Electricity supply networks, internal electric lighting systems and electric heating

-Electric supply of railways, electric supply and electric lighting of airline service enterprise

Specialty construction and installation works of laying linear infrastructure, including capital repairs and reconstruction, including:

Main on-shore transmission lines of voltage up to 35kV and up to 110kV and higher.

Installation of engineering networks and systems, including capital repair and reconstruction, including:

-Networks for cold and hot water supply, centralized canalization for households, production and torrential drains; facilities for internal systems of water line, heating systems and canalization.

-Networks of electric supply, set up of external electric lighting, internal systems of electro lighting and electric heating.

-Electric supply of railways, networks of electricity supply systems and electric lighting of airline service enterprise.

-Networks of gas-supply of high and middle pressure for household and manufacturing gas-supply of low pressure, internal systems of gas-supply.

Installation of technology equipment start-and-adjustment works, related to:

-Connection, accident-prevention shield, control system, signalization, blocking on vehicle, electric power sites and water supply, other sites of life sustaining, also calculation equipment and control of manufacturing assignation.

-Production of construction materials, products and constructions.

Specialty construction and installation works of laying linear infrastructure, including capital repairs and reconstruction, including:

-Main on-shore transmission lines of voltage up to 35kV and up to 110kV and higher.

-Steel reservoirs (tanks), including functioning under pressure or intended for storage of explosive or other dangerous (harmful) liquid and gaseous substances.

Specialty works on rocky soil, including:

-Drilling works on rocky soil

Specialty works on rocky soil, including:

-Installation of foundations

-Installation of main carriers and/or fencing constructions of buildings and structures (including bridges, transport overhead roads, tunnels, viaducts or other artificial structures), including capital repairs and sites reconstruction, including:

-Installation of monolithic and also installation of assembled concrete and reinforced concrete constructions, laying of single-piece wall elements and barriers and filling of breach.

-Roof works

-Installation of architectural constructions of lifting structures (lifts, escalators, mining shock machine, elevators, cable railways and other constructions of lifting structures).

-Installation of metal constructions

-Installation of architectural constructions of towers, top-loaded vertical types of construction, funnels.