Investigation, Design and Construction of Physical Infrastructure such as Roads, Drains, Water Supply, Sewerage compatible with Trunk Infra. at Ayyalurimetta(Nandyal)ULB of Kurnool Dist. and Social Infra. like School Building, Primary Health Center, Commercial Complex and Community Hall in EWS layouts at Kurnool, Adoni, Nandyal(Ayyalurimetta,NMNagar and SRBC),Yemmiganur(M. Colony), Yemmiganur(S.Nagar)ULBs and Design, Supply, Construction, Installation, Testing and Commissioning of eight(8)STPs total capacity of 12.20 MLD(Kurnool 1-3.0 MLD,Kurnool 2-1.0 MLD,Kurnool 3-0.5 MLD,Kurnool 4-0.5 MLD,Adoni-2.30 MLD,Nandyal(NM Nagar)-1.90 MLD,Nandyal (SRBC)-1.90 MLD and Nandyal(Ayyalurimetta)-1.10 MLD) based on any appropriate Technology (Technology Neutral)with post completion operation and Maintenance of Sewage Treatment Plants for 7(Seven)years including 02(Two)years defect liability period under PMAY(HFA)(U) Scheme at Kurnool Dist, on Lumpsum Contract(Percentage Tender)(with DLP of 2 years.