Tender For corrigendum : 2000 lph iron and turbidity removal filtration plant media change with multiple valve, & necessary water supply pipe line and its allied work at secretory bangalow of d.w & s. department ranchi under d.w. & s. division, ranchi east ranchi
Tender For day to day operation and maintenance of iron renovation filtration plant capacity of water softening plant 35 cum / hr. with accessories and valve operation for water supply for residential & non-residential building for aiih & ph, salt lake, kolkata during 2026-2027. sh: maintenance of iron renoval filtration plant & water softening plant.
Tender For a/r & m/o of meteorological office at digha during 2026-27 sh day to day operation and maintenance of iron removal filtration plant of capacity 10 cum/hour at meteorological office, dighasubwork/packages:day to day operation and maintenance of iron removal filtrartion plant of capacity 10 cum/hour at meteorological office, digha
Tender For a/r & m/o residential building at zsi staff quarters and marc, zsi, digha during 2025-2026 sh day to day operation and maintenance of iron removal filtration plant of capacity 35cum/hour at zsi staff quarters and 02 nos. activated carbon filter of capacity 10cum/hour and 01 no pressure filtration plant of capacity 22cum/hour at marc, zsi, digha