[Class : 37] Construction Services, Installation And Repair Services, Mining Extraction, Oil And Gas Drilling, Construction And Demolition Of Buildings, Roads, Bridges, Dams, Construction Of Roads, Bridge Construction, Dam Construction, Civil Engineering Construction, Infrastructure Construction, Building Construction, Construction Project Management Services, Building Construction Supervision, Construction Consultancy, Construction Information, Asphalting, Road Paving, Masonry, Bricklaying, Plastering, Plumbing, Installation And Repair Of Utilities In Construction Sites, Construction And Maintenance Of Public Works, Construction, Repair And Maintenance Of Buildings, Roads, Highways, Bridges, Dams, Canals, Rental Of Construction Tools, Machines And Equipment, Rental Of Bulldozers, Rental Of Cranes, Rental Of Excavators, Including All Other Similar Services Classified Under Class 37.