Investigation, Design and Construction of civil structure (sub structure and super structure) works for Legislative Assembly building of Basement plus ground plus 3 floors (B plus G plus 3) including earthwork, pile or raft foundations (including foundation for Spire), RCC framed structure consisting of Retaining wall, shear/core wall, slabs, beam, PT slab and beam, inclined / Flared Shear walls, columns, using formwork, reinforcement works, waterproofing and miscellaneous works complying to the requirements of GRIHA five star rating certification for Legislative Assembly building in Super block E of Amaravati Government Complex area in Amaravati Capital City, Andhra Pradesh on Design Build Item rate (Lump sum) contract.