Supply, delivery and laying of filter sand media, grit and pebbles including removing of old media, grit ac pipes, plastering to internal walls, epoxy painting to the internal surfaces of the filter beds, relaying of new sand media, grit and pebbles for filter bed nos.1,2,9 and 10 at phase-ii wtp kalabgoor under sub division no.i, kalabgoor, transmission division no.ii, patancheru

Supply, delivery and laying of filter sand media, grit and pebbles including removing of old media, grit ac pipes, plastering to internal walls, epoxy painting to the internal surfaces of the filter beds, relaying of new sand media, grit and pebbles for filter bed nos.11,12,13 and 14 at phase-ii wtp kalabgoor under sub division no.i, kalabgoor, transmission division no.ii, patancheru

Annual maintenance of water treatment plants of phase-i stage-i 205 mld, phase-i stage-ii 205 mld, phase-ii 410 mld and phase-iii 410 mld of krishna drinking water supply project at kodandapur for a period of 2 years under sd-i, transmission division-iii, sahebnagar

Supply, delivery and laying of filter sand media, grit and pebbles including removing of old media grit ac pipes, plastering to internal walls, epoxy painting to the internal surfaces of the filter beds, relaying of new sand media, grit and pebbles with replacement of damaged top/bottom and side ms channels with new ms channels, replacement of lateral ac/cpvc etc., for filter beds nos 1,2,3,4,5 and 9 plastering and water proofing to roof top of wtp building at phase-i, wtp rajampet under sub-division no.i, kalabgoor, transmission division no.ii, patancheru

Painting with food grade epoxy of clarrifloculator and filter beds at 245 mld wtp at siddharth vihar, ghazibad under 100 cusec gangajal scheme

Construction of rcc filter back wash waste water channel in place of existing damaged brick masonry channel in 410 mld water treatment plant of kdwsp phase-ii at kodandapur under sd-i, transmission division iii, sahebnagar

Raising and reconstruction of damaged compound wall at asifnagar filter beds premises under asifnagar filter beds section, sd-ii, transmission division no.i, himayathsagar

Change of filter media of patterson filter bed numbers 6 and 9 with dual media using anthracite coal at asifnagar wtp under af beds section, sd-ii, transmission division i, himayathsagar

Change of filter media of patterson filter bed numbers 6 and 9 with dual media using anthracite coal at asifnagar wtp under af beds section, sd-ii, transmission division i, himayathsagar

Annual maintenance of asif nagar and shaikpet filter beds for the period of two years under asif nagar filter beds section, sub division-ii, transmission division no.i, himayathsagar