Supply, installation, commissioning and maintenance of computer related items and video wall for the use of kolkata police

Investigation, design and construction of civil structure (sub structure and super structure) works for spire , parking ring, roof, approach bridges over palavagu, shallow water around the legislative assembly building including earthwork, pile or raft foundations, rcc framed structure consisting of retaining wall, shear/core wall, slabs, beam, pt slab and beam inclined/flared shear walls, columns, using modular/system / fair finish/express formwork,, reinforcement works, waterproofing and miscellaneous works for legislative assembly building in super block e of amaravati government complex area in amaravati capital city, andhra pradesh on lump sum contract (percentage tender) system