On site package plant are constructed in metal structure, NWD have design and fabricated 100 of package type sewage treatment plant with different technologies such as complete mixed, extended aeration, MBBR, SBR and membrane bio reactor.

Package plant are quick installed and ready to operate in short time. NWD utilized quick microorganism culture for immediate bio seeding instead of utilizing activated sludge from other plant.

Our package steel plants are fully structurally check and design using commercial stress analysis software before fabrication.