Investigation, Design and Construction of Housing for Non Gazetted Officers Consisting of Total 1968 Apartment units in 22 towers of S + 12 Floors Pattern with BUA of 35,63,640 Sqft with Sub Structure, RC wall Super Structure using shear wall technique and aluminum formwork, podium, Architectural Finishes, Internal Electrical, Internal Plumbing, Internal Fire Fighting and Elevator Works including Three Years (36 Months) Defect Liability Period under EPC system at Amaravati Government Complex, Andhra Pradesh