The waste water we come across in our daily lives includes diverse products. It varies in the case of industrial, domestic and commercial disposal. The major aim of any water treatment processes is a safe return of water to the environment or a best intended use like recreation or agricultural purposes. Waste water treatment involves the up gradation of quality of water by applying specific technology. Different methodologies are used in waste water treatment. Niksha uses three major methods in waste water treatment- Sequencing Batch Reactors (SBR), Submerged Aerated Filter (SAF) and moving bed Bio Reactors (MBBR), conventional system, Activated sludge processes (ASP).