construction of 1526 tenements using pre-fabricated concrete technology on lump-sum turnkey design & build basis including all services such as internal and external water supply, sanitary, electrification and development works at i ) andimaniyam thottam scheme ( 702 tenements ) ( stilt + 13 storied ) , ( stilt + 5 storied ) and ( stilt + 4 storied ) in greater chennai corporation division no. 126, zone – ix, ii ) gandhi nagar scheme ( 500 tenements ) ( ground + 4 storied ) in greater chennai corporation division no. 96, zone - viiiandiii ) goyathoppe scheme ( 324 tenements ) ( ground + 5 storied ) in greater chennai corporation division no. 63, zone - v under hfa - pmay ( ahp )