Investigation, Design and Construction of Physical Infrastructure such as Roads, Drains, Water Supply, Sewerage and Compound Wall (Ashpond) compatible with trunk infrastructure and Social Infrastructure like School Building, Primary Health Center, Commercial Complex and Community Hall in EWS layouts at Akkacheruvupadu, Allipuram, Kallurupalli and Ashpond of Nellore Municipal Corporation ULB including 2 (Two) years Defect Liability Period under PMAY (HFA) (U) Scheme at Nellore District, Andhra Pradesh on Lump sum contract (Percentage Tender) (with DLP of 2 years)(2nd Call).