Tender For corrigendum : supply of oxalic acid(food grade) chemical on annual ratecontract for 160 mld capacity water treatment plant basedon membrane filtration at rander for the year 2026-27(2ndattempt)
Tender For a/r & m/o gst bhawan building at shantipally, kasba, e.m. bye pass, kolkata during 2026-2027. sh: day to day operation & maintenance of iron removal filtration plant of 10 cum/hour and valve operation for water supply to the office building.
Tender For 2059 office maintenance. sh repair of iron filtration plant 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 iron filtration plant.
Tender For a/r & m/o of 318, residential quarters of customs and central excise department at shantipally, e.m. byepass, kasba, during 2026-2027. sh: day to day operation and maintenance of iron removal filtration plant of 30 cum/hour and valve operation for water supply to the residential quarters.
Tender For supply, installation, testing and commissioning of 10 kld stp plant by using mbbr based technology with ultra filtrationsystem at gpra, and supply, installation, testing and commissioning of ultra- filtrationsystem for existing 25 kld stp at nirman vihar bambolim, goa.
Tender For urgent replacement of old damaged 15hp air blowers, 25hp squirrel cage induction motor and 10hp mono block motor at mindhi filtration plant in ward no-68 of g.v.m.c
Tender For design, providing of sewage treatment plant of 2 mld capacity based on sbr technology and tertiary treatment plant of 2 mld capacity based on fibre disc filtration technology for wellington cantonment board, wellington, tamil nadu.