[Class : 37] Development And Operation & Maintenance Of Projects On Engineering Procurement And Construction Basis Or Bot Basis, Construction And Operation & Maintenance Of Waste Water Treatment Plants, Facilities Management Or Public Utilities Management (House Keeping Services) Cleaning Of Building (External And Internal), Street Cleaning, Building Repair And Maintenanc...

[Class : 40] Management, Treatment & Disposal Of Any Kind Of Wastes Such As Municipal Solid, Industrial Hazardous,Bio Medical, Electronic Other Wastes;Recycling Of Materilas Such As Paper, Plastic, Waste Oil, Solvent, Batteries, Glass, Construction, Operation Maintenance Of Waste Water Treatment Plants, Power Generation From / Using Waste, Waste Derived Fuels, Production Of ...

[Class : 39] Collection & Transportation Of Waste,Transportation,Packaging,Storage,Travel Arrangement And Electricity Distribution