Maintenance and repair of district court complex saket, new delhi during 2025 26 (sh cleaning of sewer line rain water line by supersucker replacement of top layer filter media redevelopment of bore of rwh pit and construction ms covers of court

Repair and maintenance of rapid gravity sand filter beds and replacement of filter media etc. of water purification plant at low level pump house, dvc, maithon

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

Ktps-v-cam-lifting of pebbles of various sizes and quartz sand upto floor height of 3 mts, conveyance upto rapid gravity filter bed-i and laying of filter media at various thicknesses in to rgf-1 pit of ptp area at ktps-vstage including tools and tackles required for the subject work-reg

Replacement of old defective ms condenser line with new ms pipe and overflow drain water ms line with cpvc pipe for cooling tower 1 to 6 at terrace of acms ac plant.

Supply, delivery and fixing of slip ring unit and laying of 4.0 sqmm 4 core pvc/xlpe power supply cable with fabricating and fixing new c type channels and ms pipes to clarifloculators (cfls) at phase-i wtp rajampet under sd-i, kalabgoor, transmission division no-ii, patancheru

Change of filter media of beds number 1 and 4 with dual media using anthracite coal replacement of damaged nozzles and fittings at mir-alam filter beds under m.f beds section, sd-i,transmission division no.i, himayathsagar

Providing and filling/ top up of filter media sand at various filter beds and other allied works at 45 mgd and 25 mgd filtration plant at water works sector 39, chandigarh

Annual maintenance (i) 150 mld wtp of ph-ii kalabgoor filter beds section for the period of (2) years under kalabgoor wtp section, sd-i (ii) 75 mld wtp of ph.i, rajampet filter beds section for the period of (2) years under rajampet wtp section, sd-i (iii) air valves, sluice valves, 3.00 mg reservoirs, chlorine plant, electrical installations and other works at singapur campus of phase-iii and iv mwss under singapur section, sd-iii, o and m division no.viii, patancheru

Refurbishing of studios at akashvani jorhat under the scheme "face lift of dd & air channels (bind). (sub head : the work of refurbishing internal electrical installation with new copper wiring/ rewiring, sdbs, mcbs, p/f energy saving led fittings ,inside agd building at all india radio, jorhat and refurbishing existing security lighting system i/c replacement of damaged ug armoured cable, unservicable street light fittings by new led fittings,long range flood lights to enhence security lighting