Tender For state plan-wss to west eleri under ph section, cheruvathur-renovation of 3 mld wtp at elerithattu-installation of new blower, oh pump set, chlorination unit, painting and finishing works to wtp and intake well etc.-pipeline work
Tender For annual operation and maintenance of zonal chlorination plant (including supply of hypo chloride solution) of 2 unit at cowies ghat road howrah