Investigation, Survey, Design, Supply,Construction, Installation, Testing and Commissioning of eight (8) Sewerage Treatment Plants of total capacity of 12.10 MLD (Akkacheruvupadu-1.50 MLD, Kallurupalli-1.60MLD,Gudur (Ph-I & II)-2.50MLD,Naidupeta-1.30 MLD, Sullurupeta-0.90 MLD, Venkatagiri-1.60 MLD, Kavali-1.70MLD and Atmakur Ph-I&II-1.00MLD based on any appropriate Technology (Technology Neutral)with post completion Operation & Maintenance of entire Sewerage Treatment Plants for 7 (Seven) years including 02 (Two) years Defect Liability period under EPC System under PMAY (HFA) (U) Scheme at Nellore District,Andhra Pradesh.