[Class : 37] Construction (Building And Development Of Residential And Commercial Complexes, Townships, Apartments, Farm Houses), Build, Operate & Maintain Infrastructure Facilities Like Roads And Highways, Bridges, Buildings, Power Prijects (Based On Coal, Thermal, Hydel, Natural Gas & Petroleum), Seaports, Boats & Airports, Leasing And Maintenance Of Properties. Installations & Repair Services For Above Mentioned Infrastructure Facilities. Real Estate Development Including Bricklaying; Building Construction Supervision, Building Insulating, Building Of Fair Stalls And Shops, Building Sealing, Rental Of Construction Equipment, Construction Information, Building Damp Proofing, Elevator Installation And Repair