Tender For 2059 office maintenance. sh repair of ironfiltrationplant including change of inner materials of the vessel replacement of one frp vessel overhead water tank cleaning 05 nos and laying of new water supply lime for office a cpwd campus krishnanagarsubwork/packages:repair of ironfiltrationplant.
Tender For corrigendum : providing of annual maintenance services for water purification and conditioning system (version 2) - work of maintenance servicing and cleaning of different make water purifying and ro systems already installed at various locations of colony adm office and plan..