Profile: Kayessar Projects and Services offers services pertaining to zero discharge plants and R.O system. Our products and services include reverse osmosis system, drinking water RO system, RO desalination plant, nanofiltration system, treatment filters, micron filters, bag filter, ultraviolet sterilizer, ozonator, pet bottle filling machine & pet stretch blow machine. Our treatment filters include activated carbon filter, pressure sand filter, softener, iron removal filter and multigrade filter.