Bridge Construction, Highway Construction, Asphalting, Earthworks, Demolition, Blasting Works, Drilling Works, 03.04. Residential / Commercial and Industrial Buildings, Category 1 (03.04), 03.09. Transportation Structures and Highways (Roads and Railways / Airports / Bridges / Tunnels / Overpasses / Retaining Walls etc.), Category 1 (03.09)

High-Rise Construction, Residential Construction, Hydraulic Engineering Construction, Power Engineering Construction, Tunnel Construction, Earthworks, Blasting Works, Drilling Works, 01.07. Hydraulic Structures, Category 1 (01.07), 03.04. Residential / Commercial and Industrial Buildings, Category 1 (03.04), 03.05. Power Supply (Internal and External Power Supply and Lighting Networks / Power Supply Systems / Photovoltaic and Wind Power Plants), Category 1 (03.05), 03.06. HVAC / Gas Supply, Category 1 (03.06), 03.07. Hydraulic Structures, Category 1 (03.07), 03.08. Water Supply and Drainage / Melioration Systems, Category 1 (03.08), 03.09. Transportation Structures and Highways (Roads and Railways / Airports / Bridges / Tunnels / Overpasses / Retaining Walls etc.), Category 3 (03.09)

Residential Construction, Commercial Construction, Power Engineering Construction, Power Line Construction, Earthworks, Demolition, Pouring Concrete, Pouring Foundations / Footings, Pouring Concrete Frame Structures, Concrete Pump Services