[Class : 37] Construction Services; Installation And Repair Services, Building Construction Supervision, Providing Construction Information, Underwater Construction, Road Construction, Road Building, Bridge Construction, Bridge Building, Construction And Renovation Of Bridge, Construction Of Buildings, Roads, Bridge And Dams, Construction And Demolition Of Buildings, Roads, Bridges, Dam Or Transmission Lines, Railway Construction, Railway Building, Installation, Maintenance And Repair Of Railway Tracks, Marine Construction, Marine Launching Services, Marine Engineering (Construction Services), Construction Of Artificial Reservoirs, Construction Of Reinforced Concrete Structures Utilizing Sliding And Climbing Formworks, Erection Of Reinforced Concrete Structures Utilizing Sliding And Climbing Formworks, Infrastructure Construction, Rail Infrastructure Construction, Civil Infrastructure Construction, Communications Infrastructure Construction, Power Infrastructure Construction, Construction Of Infrastructures, Construction Of Roads, Sewers And Water Supply Systems, Construction Of Sewerage Systems, Installation, Maintenance And Repair Of Sewerage Systems, Installation, Maintenance And Repair Of High Pressure Lines, Hosing And Pipelines For Hydraulic Systems.