[Class : 37] Services Pertaining To Construction, Installation, Improvement, Repair, Maintenance, Management, Development And Operation Of Roof Rain Water Harvesting Structures, Trench To Recharge Groundwater And Filtration Thereafter, Rainwater Storage Tanks, Handwashing Stations, Dishwash Stations And Such Incidental And Ancillary Activities Related Thereto; And Including ...

[Class : 41] All Services Pertaining To Environment Education And Providing Training To Empower Children Under The Guidance Of Teachers In Their Schools Including Activities Such As: Trees, Role They Play In Nature’s Cycle, Water Conservation, Afforestation, Promoting The Culture Of Waste Segregation And Its Usage, Organizing Educational Visits To Understand Conservation Met...