- internal systems of a water supply system (hot and cold water) and the sewerage, and also their external networks with auxiliary objects;
- internal systems of heating (including electric), ventilation, conditioning, cold supply, and also their external networks with auxiliary objects.
9. Construction design (with the right of design for capital repairs and (or) reconstruction of buildings and constructions, and also strengthening of designs for each of the works provided below) and designing, including:
- metal (steel, aluminum and from alloys) designs;
- concrete and reinforced concrete, stone and armokamenny designs;
- bases and bases.
10. Introduction of energy saving technologies.