Tender For repair and maintenance of iron & turbidity removal filter plant with alum pot, oxidization chamber filter with multiple valve, and necessary water supply pipe and its allied work at different location of mla bungalow, staff quarters, and other govt. residential bungalow/quarters doranda ranchi under d.w. & s. division, ranchi east ranchi for yr. 26-27.
Tender For corrigendum : complete overhauling, cleaning and replacement of filter media of arsenic cum iron removal plant (airp) of capacity 45cum/hr at paharpur piped water supply scheme under ratua-ii block under malda division, phe dte.
Tender For corrigendum : complete overhauling, cleaning and replacement of filter media of arsenic cum iron removal plant (airp) of capacity 11cum/hr at pirpur piped water supply scheme under ratua-ii block under malda division, phe dte.
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