Tender For construction of office building and residential building of type-ii 6 nos, ( g2 floors), type-iii 6 nos ( g2 floors) type-iv (g1 floor) for cbi at quarry hill, port blair. sh: building portion including internal water supply, sanitary installations, drainage, electrical installations, development works and other miscellaneous works. sh: dismantling and re-installation of electrical equipments with accessories etc.subwork/packages:dismantling and re-installation of electrical items.