Yearly emergency repairing, maintenance and washing of overhead and underground water tank with replacing of different pipe fittings accessories; sewerage line including necessary fittings, cleaning of septic tank/pit and other related works; deep tubewell & pump motors including lifting-lowering, p

CMW-147/25-26 Yearly emergency repairing, maintenance and washing of overhead and underground water tank with replacing of different pipe fittings accessories; sewerage line including necessary fittings, cleaning of septic tank/pit and other related works; deep tubewell & pump motors including lifting-lowering, painting of column pipe, pump motor maintenance, related elctrical works, marine cable, gate valve etc. at Paribagh officers' quarter, BPDB, Dhaka. Electrical installation work; Building installation work; Plumbing and sanitary works;