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Central Government/Public Sector

CTN :45551224 Due date: 03 Jul, 202603 Jul, 2026 NA
Tender For corrigendum : dn/mas acting for and on behalf of the president of india invites e-tenders against tender no m-sg-2026-515-ms_vm-2 closing date/time 03/07/2026 15:00 hrs. bidders will be able to submit their original/revised bidsupto closing date and time only. manual o ers are not allowed against this tender, and any such manual o er receivedshall be ignored.1. nit headername of worksignalling and telecom portion of work in connection withengineering works in chennai beach(msb)-villupuram(vm)section overchennai division.(msb-vm-2026-2)bidding typenormal tendertender typeopenbidding systemsingle packet systemtender closing datetime03/07/2026 15:00date time of uploadingtender09/06/2026 16:19pre-bid conferencerequirednopre-bid conference datetimenot applicableadvertised value 14550242.18tendering section signalbidding style[ decision at schedulelevel ]bidding unitearnest money (rs.) 291000.00validity of offer ( days) 60tender doc. cost (rs.)0.00period of completion 12 monthscontract type works - general contract category expenditurebidding start date 19/06/2026are jv allowed to bid nonumber of jv memberallowed0are consortium allowedto bidnonumber of consortiummember allowed0ranking order for bidslowest to highest expenditure typecapital (works)2. schedules.no. itemcodeitem qtyqty unitunit ratebasic value escl.(%) amount biddingunitschedule () a-sor 2022 items9145422.44above/below/par1please see item breakup for details. 9145422.44 at par9145422.44description:- sor 2022 itemss.no. itemcodeitem qtyqty unitunit ratebasic value escl.(%) amount biddingunitschedule () b-non sor items5404819.7411 3900.00numbers 100.00 390000.00 at par 390000.00 rs.description:- provision of 7.2 mm holes in old/new rails to provide continuity bonding /polaritybonding etc (all other material required for the work shall be supplied by contractor) (this scheduleincludes the xing of bond wire in the 7.2 mm hole). the bond wire and channel bond pins will besupplied by railways)22606.00numbers 670.00 406020.00 at par 406020.00 rs.description:- releasing and re xing of tld boxes in dc track circuits. (this work includes releasingthe existing track connections and reconnecting the track connections after the completion of workalong with provision of necessary holes for connecting lead wires and painting of track particulars.all the materials required for the above work shall be supplied by the contractor as per the directionof the rly engineer at site.3360.00numbers7400.00 444000.00 at par 444000.00 rs.description:- re xing of released point m/c (all types) and its gound connections (existing pointmachine) including wiring and termination in point m/c and interconnections between point m/c andct box through pvc hose pipe and painting (all types of insulations connected to point work , alltypes of bolts and nuts, washer springs/ at , pvc hose pipe, 3/0.75 sq.mm copper wire,7/1.4 sq.mmcopper wire, paints and other miscellaneous items shall be supplied by the contractor). the workshall be carried out as per the instruction of engineer at site.4110.00numbers3600.00 396000.00 at par 396000.00 rs.page 1 of 16run date/time: 09/06/2026 16:19:30chennai division-s and t/southern rlytender documenttender no: m-sg-2026-515-ms_vm-2closing date/time: 03/07/2026 15:004description:- releasing and re xing of cable termination box for point machine (existing pt ctbox)- this work involves breaking of concrete andreleasing the existing cabletermination box andkeep it a side casting of foundation and erection of the released ctbox and carrying out the interconnection between point machine and ct box. the work shall be carried out as per the instrution ofengineer at site.55141.00numbers3771.78 531820.98 at par 531820.98 rs.description:- all type point machine ground connections to be released carefully withoutdamaging, kept aside and re- x the same after completion of engineering work. the work shall becarried out as per the instruction of engineer at site.66 8000.00numbers 5.70 4560

Central Government/Public Sector

CTN :45707591 Due date: 15 Jul, 202615 Jul, 2026 30.00 Lacs
Tender For repairing replacement of internal wiring fitting and fixture and various type of led fitting and connected earthing items at domestic area at af stn naliya - materila and labour for point wiring with 1.5 sq mm frlsh single core pvc insulated unsheathed 1100 v grade with multistranded copper conductor drawn through pvc casing and capping with all accessories fixed to wall froofs ceiling etc and incl provision of 1.5 sq mm pvc insulated and unsheathed copper conductor as earth continuity conductor and connected to common earth dolly including pvc box isi marked of suitable size for mounting the switches, socket outlets, fan regulators etc., complete all as specified and directed for following:- one light/fan point controlled by one switch. one socket 3 pin outlet 5 amp on independent board. one light point controlled by two 2-way switches. one 3 pin socket outlet 5 amp on the same board with other switches. one bell/buzzer point controlled by one push button on the same board with other switches or independent with cable 1.5 sq mm size. all as per serial item number 2.00 here-in-before but with copper conductor cable of 2.5 sqmm size for one 3 pin socket outlet 15 amp independent board with cable 2.5 sq mm copper cable as earth continuity conductor. supply and fix in replacment of switch piano flush type single pole one way 5 amp, complete all as specified and directed. supply only socket outlet multipurpose 2/3 pin 5 amps flush button type complete all as specified and directed. supply only socket outlet multipurpose 213 pin 5 amps flush button type with universal box in polycarbonate complete all as specified and directed. supply only switch socket multipurpose 2 in 1,5 and 15 amps complete all as specified and directed. supply only ceiling fan regulator step type for 1200/1400 mm sweep ceiling fan including connections complete all as specified and directed. supply only switch bell push, flush type 5 amp. supply only electric bell ding-dong ac 230 volt sp with brass screws and cup washers all as specified and directed. pa supply only hylem sheet 3 mm thick size 9" x 11" including cutting of switch,socket complete all as specified supply only hylem sheet 3 mm thick size 8" x 5" including cutting of switch,socket complete all as specified supply only mcb single pole and neutral 32-63 amps, 240 volts, complete all as specified and directed. all as per item ser no 60 above but with two run of single core 6 sq mm and one run of 6 sq mm frlsh as earth wire s&f in replacement of 9 watt led bolard lights 4300/6500 k in rectangular shaped victorian design with opal acrylic diffuser and ip 65 protection,including pcc work for mounting the fittings with suitable size of nut, bolts and connection with two core copper cable all as specified and as directed. make bajaj, havells, crompton. m&l for repair / maint of wooden/steel boards for electrical db of any type and size including replacement of doors as per site requirement, hinges, handle and locking arrangement with necessary welding works, wooden works to make good the wooden / steel boards including painting with synthetic enamel paint of one coat all etc complete. the quoted shall be inclusive of replacement of wooden doors! steel doors/hinges! locking system/welding work required for repair/fixing of new doors etc complete pac s&f in replacement of 36w led recessed 2x2 luminaire 6500k fixed in the existing ceiling/roofs white powder coated crca housing with led seanless front frame with flat white transmission acrylic cover and necessary connection with twin core copper cable of suitable size in kutch auditorium with ceiling height of more than 20 feet including necessary arrangement for scaffolding ladder for replacement of ceiling lights all as specified and as directed. note: the quoted rates are inclusive of necessary safety arrangements iscaffolding/ladder etc complete all as specified and directed

Central Government/Public Sector

CTN :45709067 Due date: 18 Jul, 202618 Jul, 2026 45.00 Lacs
Tender For repair replacement of internal wiring incl sub main wiring, mcb dbs, bldgs security lights and connected items in pocket 1 to 8 under ge roorkee - taking down old unserviceable point wiring of any description including all fittings and fixtures like switches, sockets, ceiling rose, fan regulator, tubelight,, mirror light,, ceiling light etc complete all as specified and directed., m&l for point wiring with 1.5 sqmm frls-h insulated, unsheathed, multistranded, 1100 volts grade copper conductor cable single core conforming to is:694 along with one run of 1.5 sqmm frls-h insulated copper conductor cable green in colour for continuous earthing drawn through and including medium grade rigid pvc conduit conforming to is:9537 (pt-iii) and its all accessories / junction boxes / inspection covers etc of suitable size but not less than 20mm(od), concealed in wall/ floor etc including provision of earth dolly of suitable size concealed in wall and covered with 3 mm thick phenolic laminated hylam sheet fixed with brass gi screws/ modular cover plate as required for mounting switches, sockets, fan regulator, etc. / modular metal flush box covered with modular frame plate with cover of any size as per site requirement for mounting modular switches, modular sockets, modular fan regulator etc complete all as specified and directed for one light / ceiling fan / exhaust fan / call bell point controlled by one switch, all as per item no 2 here-in-before but one 6a socket point controlled by one switch on independent board, all as per item no 2 here-in-before but one 6a socket point controlled by one switch on same board, all as per item no 2 here-in-before but one 16a socket point controlled by one 16a switch on independent board with 2.5 sqmm wires., all as per item no 2 here-in-before but one wiring in existing conduit for one light / ceiling fan / exhaust fan / call bell point controlled by one switch., all as per item no 2 here-in-before but one one 6a socket point controlled by one switch on independent board, all as per item no 2 here-in-before but one one 6a socket point controlled by one switch on same board, all as per item no 2 here-in-before but one one light point controlled by two no. two way switch complete all as specified and directed, all as per item no. 2 here-in-before but one 16a socket point controlled by one 16a switch on independent board with 2.5 sqmm wires., m&l for sub main wiring along with earth wire with frls-h insulated copper conductor, single core cable drawn through and including medium grade rigid pvc conduit conforming to is:9537 (pt-iii) and its all accessories/junction boxes/ inspection covers etc of suitable size but not less than 25mm concealed in wall/ floor etc including taking down existing unserviceable sub main wiring of any description complete all as specified and directed for 2runs x 4 sqmm(ph & n) + 1run x 4 sqmm(earth wire):- (note: three runs of copper cable and one run of pvc conduit shall be measured as one unit length), all as per item no 11 here-in-before but 2runs x 6 sqmm(ph & n) + 1run x 6 sqmm(earth wire), all as per item no 11 here-in-before but 2runs x 10 sqmm(ph & n) + 1run x 10 sqmm(earth wire), all as per item no 11 here-in-before but 4runs x 6 sqmm(ph & n) + 1run x 6 sqmm(earth wire), notes for item no. 2.00 to 14.00(i) quoted rate shall deemed to include the cost of cutting chases on wall/floor for concealed conduit wiring and making good with cement plaster, putty and paint to match with the existing surface.(ii) if any beam / column / rock wall is encountered while cutting chases, that particular portion may be provided with pvc casing & capping or surface conduit for drawing cables and surface pvc gang box fully enclosed type for mounting switches, sockets & regulators etc to avoid any damage to the structure. (iii) no cutting shall be done on ceiling for laying pvc conduit for ceiling fan point wiring. surface conduit or pvc casing capping may be

Central Government/Public Sector

CTN :45713835 Due date: 18 Jul, 202618 Jul, 2026 30.00 Lacs
Tender For repair/replacement of external electric supply distribution network with other connected items at malad, marve and kandivali under ge (n) santacruz, mumbai - supply, install, testing & commissioning pedestal cubical type double door lt bus bar chamber box of suitable size factory made modular construction fabricated out of 3 mm thick crca sheet, angle iron, channels, epoxy powder coated to give a superior finish , outdoor type , totally enclosed dust & vermin proof with locking arrangements front & back side opening system including rain shed, busbar chamber should be suitable for accomodating all aluminium bus bar strips (50mm x 10mm x 04 nos) & gi strip for earth fixed on porcelain insulators, and one independent metering module suitable for accomodating three phase volt meters & ammeter digital type, indicator lamps, cable entry/exits cut outs at bottom part, with fixing arrangement on pcc (1:3:6) type c-2 bed block with studs, bolts, nuts & washers, danger notice board with scull suitable for 415 volts or required size to be fixed on pannel including dismantling of old bus bar panel all as specified and directed by engr-in charge.notes:-(a) aluminium bus bar duly covered with colour coded shrinkable sleeves of required size for phases and neutral - 01 set(b) mccb 4 pole , ics=100%icu- 25 ka, 415 volts, 100 amps , with thermal adjustable and fixed magnetic setting with extended terminals -02 nos.(c) digital multifunction meter of size 96x96 mm to measure current, voltage, frequency and power factor with built in selector switch and programable ct of appropriate ratio.-01 no make- imp/automatic electrical(ae)/ l&t / havells/ meco(d) panel indicating lamp neon/led type (red ,yellow & blue) with lamp holders - 03 nos(e) panel instrumental wiring with frls suitable size but not less than 2.5 sqmm copper wire single core - 01 job(f) necessary sizes of lugs for fixing of cables in bus bar deemded to be included rate quoted by the contractor.make of mccb & mcb: larsen &toubro/ abb/ siemens/ schneider/ havells/ legrand/ indo asian/ c & s electric/ bhartia cuttler hammer (bch)/benlo, supply & fixing mccb 4 pole 36 ka 400 amp with adjustable thermal & adjustable magnetic setting, including taking down old unserviceable mccb, all as specified and directed by engr-in-charge. make:- larsen &toubro/ abb/ siemens/ schneider/ havells/ legrand/ indo asian/ c & s electric/ bhartia cuttler hammer (bch)/benlo, supply & fixing mccb 4 pole 36 ka 160 amp with adjustable thermal & adjustable magnetic setting, including taking down old unserviceable mccb, all as specified and directed by engr-in-charge. make:-larsen &toubro/ abb/ siemens/ schneider/ havells/ legrand/ indo asian/ c & s electric/ bhartia cuttler hammer (bch)/benlo, supply & fixing mccb 4 pole 16 ka 100 amp with adjustable thermal & adjustable magnetic setting, including taking down old unserviceable mccb, all as specified and directed by engr-in-charge. make:-larsen &toubro/ abb/ siemens/ schneider/ havells/ legrand/ indo asian/ c & s electric/ bhartia cuttler hammer (bch)/benlo, supply & fixing mccb 4 pole 36 ka 250 amp with adjustable thermal & adjustable magnetic setting, including taking down old unserviceable mccb all as specified and directed by engr-in-charge make:-larsen &toubro/ abb/ siemens/ schneider/ havells/ legrand/ indo asian/ c & s electric/ bhartia cuttler hammer (bch)/benlo, supplying, laying,connecting, testing & commissioning lt ug pvc insulated, heavy duty, 1100 v grade electric cable with aluminium conductor of size 16 sqmm x 4 core, laid in trenches or passing through pipe or fixed to wall, making all connections with and including provision of necessary glands, lugs, bushing etc as required including taking down old unserviceable cable complete all as specified and as directed by engineer-in-charge of following sizes:-note : earthwork excavation, dwc

Central Government/Public Sector

CTN :45713842 Due date: 18 Jul, 202618 Jul, 2026 36.00 Lacs
Tender For maintenance of point wiring, old unsv fan and geysers, db and light fittings with other connected items in otm and md accn at ghatkopar and vikhroli area under ge (n) santacruz mumbai - supply & fix including taking down sub main wiring with two run of 06 sqmm stranded copper conductor frls wire with one run of 06 sqmm stranded copper conductor as earth continuity conductor connected to common earth dolly including pvc fr heavy duty conduit of adequate size for housing the wires from main db to spn db complete all as specified directed by engr in charge. note: two runs of 06 sqmm cable and one run of 06 sqmm cable with pvc conduit shall be measured as one length. make of cable- anchor/ havells/finolex /polycab/plaza of isi mark as approved by gemake of pvc conduit-anchor, modi, pressfit, precision, astral, panasonic anchor, polycab, presto plast, supreme, material and labour including taking down for sub main wiring with two single core 04 sqmm multi stranded copper conductor, frlsh pvc insulated, unsheathed cable including rigid non metallic pvc fr conduit heavy duty, isi marked of suitable size for sub main wiring including 04 sqmm frlsh pvc insulated and unsheathed stranded copper conductor as earth wire in surface/recess complete all as specified and directed. note:- two runs of 04 sqmm copper conductor cable, one run of 04 sqmm copper conductor and one run of pvc conduit will be measured as one unit.make of cable- anchor/ havells/finolex /polycab/plaza of isi mark as approved by gemake of pvc conduit-anchor, modi, pressfit, precision, astral, panasonic anchor, polycab, presto plast, supreme, material and labour including taking down for three phase sub main wiring with 4 single core 10 sqmm multi stranded copper conductor, frlsh pvc insulated, unsheathed cable including rigid non metallic pvc fr conduit heavy duty of adequate size, isi marked, not less than 25 mm dia for sub main wiring including 10 sqmm frlsh pvc insulated and unsheathed stranded copper conductor as earth wire in surface/recess complete all as specified and directed. note:- four runs of 10 sqmm copper conductor cable, one run of 10 sqmm copper conductor and one run of pvc conduit will be measured as one unit.make of cable- anchor/ havells/finolex /polycab/plaza of isi mark as approved by gemake of pvc conduit-anchor, modi, pressfit, precision, astral, panasonic anchor, polycab, presto plast, supreme, material and labour including taking down for point wiring with pvc insulated unsheathed single core multi stranded copper conductor 1.5 sqmm, 1100 volts grade cable, frlsh, passing through pvc casing capping/pvc conduit including all fittings and accessories for mounting of switches & sockets as required at site along with one run of pvc insulated unsheathed multistranded copper conductor cable 1.5 sqmm (green colour) frlsh as earth wire connected to earth dolly complete all as specified & as directed by engr-in-charge for one light point/ exhaust/wall/ceiling fan controlled by one switch.make of cable- anchor/ havells/finolex /polycab/plaza of isi mark as approved by gemake of pvc conduit/ pvc capping-anchor, modi, pressfit, precision, astral, panasonic anchor, polycab, presto plast, supreme, all as per item no.4 above but one bell point controlled by one bell push., all as per serial no.4 here-in but for one light point controlled by two way switches (two way switch point wiring), all as per item no.4 but one 3 pin socket point 5 amps on independent board, all as per item no.4 but one 3 pin socket point 5 amps on same board, all as per item no 4 here-in-before but for one socket point 15 amp with 2.5 sq mm pvc unsheathed frlsh wire along with 2.5 sq mm green colour wire as earth continuity conductor connected to common earth dolly complete all as specified and as directed., all as per item no 4 here-in-before but for point wiring on independent board with 4sqmm copper cable and provision of 4sqmm pvc insulated frls cable 1100 volts grade with

CTN :45738540 Due date: 21 Jul, 202621 Jul, 2026 NA
Tender For supply of 10 pair ug jf communication cable , station line module analog board , l3 poeplus managed switch with integrated sfp transceiver modules , 12 core sm ofc cable , hdpe pipe , 2 pair pvc telephone cable , cat 6 utp cable , pvc conduits including laying of cat6 cable and 2 pair pvc telephone cable 2000 mtrs , 24 port loaded cat 6 utp patch panel , rj11 rj45 i o boxes , 4 port spu lpu , 5a 0 25a glass fuses , cable route markers joint indicators , excavation of trenches cat 6 utp cable 2150 mtrs , laying of 10 pair armoured communication cable laying of hdpe pipe laying of ofc cable 3250 mtrs , fixing and dressing of 12 nos of 6u network racks , 24 port fiber liu , 9u network rack , ofc patch cords of 2m length , cat6 patch cords 0f 2m length , provision of additional structured cabling in 10 work centers of cas as per scope of work , shifting of network rack end termination of telephone and cat6 cables and dressing of all cables splicing etc in e f facility , 20 pair weatherproof telephone junction boxes , open stage hfa ip phones with perpetual gateway licenses , digital handsfree telephone cli , installation commissioning programming and testing of above all items and provision of additional structured cabling for 01 year for any newly added

CTN :45720703 Due date: 30 Jul, 202630 Jul, 2026 2.00 Crore
Tender For inviting rates of different items for construction of diffrent type of work as per demand on cm help line or ward parsad or public - supply of handpump material 2026-27, excavation for roadwork in soil with hydraulic excavator including cutting and loading in tippers, trimming bottom and side slopes, in accordance with requirements of lines, grades and cross sections, and transporting to the embankment location with all lifts and lead up to 1000 m as per section-300 of the specifications.item no nvi-3.12, construction of embankment/sub-grade/earthen shoulders with material obtained from other sources, as per provisions of section 305 of the specifications, with approved materials/soil confirming to requirements given in table 301-1 of specifications including all lead and lifts, including cost of watering, compaction by vibratory roller/heavy pneumatic type roller etc. confirming to requirements given in table 301 2 of the specifications complete.item no nvi-3.12, construction of granular sub-base, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method at omc and compacting with vibratory roller of 80-100 kn static weight to achieve the desired density, including all lifts and lead complete in all respect as per section-400 of the specifications.by mix in place method item no nvi -4.1.1.1, construction of dry lean cement concrete sub- base over a prepared sub-grade with coarse and fine aggregate conforming to is: 383, the size of coarse aggregate not exceeding 26.5mm, aggregate cement ratio not to exceed 15:1, aggregate gradation after blending to be as per table 600-1 of the specifications, cement content not to be less than 150 kg/cum, optimum moisture content to be determined during trial length construction, concrete strength not to be less than 10 mpa at 7 days, mixed in a batching plant, transported to site, laid with paver with electronic sensor/mechanical paver, compacting with 8-10 tonnes vibratory roller, finishing and curing and as per section 601 of specifications.item no nvi- 6.1.1, providing and laying cement concrete grade m-20 with 20 mm graded crushed stone aggregate, mixing shall be in mechanical mixer, laying with paver compacting by use of pin, plate / screed vibrators including form work by strong steel girders fixed by spikes, separation membrane 125 micron thick, including cutting of joints @ 4 to 5 m interval and filling it with hot applied bituminous sealant (without dowel bars) (max. thickness 20 cm).item no nvi-6.4, construction of dowel jointed, plain cement concrete pavement in m-30 grade concrete over a prepared sub base with 43 or higher grade cement, coarse and fine aggregate conforming to is:383 maximum size of coarse aggregate not exceeding 25 mm, mixed in a batching and mixing plant as per approved mix design, transported to site, laid with a fixed form or slip form paver with electronic sensor spreading the concrete by shovels, rakes compacted using needle, screed and plate vibrator and finished in a continuous operation including provision of contraction, expansion, and longitudinal joints, joint filler, separation membrane, sealant primer, joint sealant, debonding strip, placing of dowel bar, tie rod admixtures as approved, curing compound, finishing to lines and grades as per approved drawings as per irc:15 and as per section-602 of the specifications complete excluding cost of steel in dowel bar and tie rod etc.item no nvi-6.2.1, earth work in excavation for foundation, trenches for pipes / cables or drains etc. by mechanical means / manual means (exceeding 30cm in depth.) including ramming of bottom,dressing of sides,disposal of excavated earth including of all lift and lead upto 50m.disposed earth to be levelled and neatly dressed.all kinds of soil item no nii 2.6.1, demolishing cement concrete manually/by mechanical means including disposal of material with in 50 meters lead as per direction of engineer-in-charge.1:3:6 or richer mixitem no nii

CTN :45727457 Due date: 06 Jul, 202606 Jul, 2026 NA
Tender For supply and apply of items for carrying out work "provision of space for parking of serving trolley arrangement" as per cai no. a-2024/01, vide letter no. icf/qms/mdm/file/f015 dated 12.01.2024. [ warranty period: 30 months after the date of delivery ] ]

Central Government / Public Sector

CTN :45726654 Due date: 21 Jul, 202621 Jul, 2026 NA
Tender For set of two sub sets of items required for maintenance of reverser/ ctf servomotor, ep valve fixing mesh doors in wag7 conventional electric locomotives as follows. 1) set of hex head bolt full threaded size: m8 x 25mm,grade: 8.8 as per is: 1364(part-2) along with suitable four m8 nuts, grade: 8.0 as per is:1364(part-3), four flat washers as per is: 2016 and two spring washers as per is: 3063 for fixing of ctf ep valve & mesh doors. qty/set. = 01 set. 2) set of hex head bolt full threaded size: m8 x 40mm,grade: 8.8 as per is: 1364(part-2) along with suitable four m8 nuts, grade: 8.0 as per is: 1364(part-3), four flat washers as per is: 2016 and two spring washers as per is: 3063 for provision of ctf & reverser servomotor. qty/set. = 01 set. makes: tvs/lps/unbrako/bmi/dfl or their equivalent. note: one sample set of each items should be get approved before effecting bulk supply. [ warranty period: 30 months after the date of delivery ] ]

corporations/Associations/Others

CTN :45671737 Due date: 01 Jul, 202601 Jul, 2026 NA
Tender For submission of a rate schedule for machinery and equipment to prepare an estimate for installing rainwater harvesting systems in stormwater lines and low lying areas along main and internal roads within the municipal corporation limits. - item name, providing and constructing recharge pit of 2.0m deep and 1.0m dia of precast rcc rings with 6.5 dia. x 25m deep bore well at the floor of recharge pit including providing and supplying one complete ai-enabled single integrated modular smart groundwater recharge unit with recharge-volume measurement, real-time clog monitoring, recharge-water quality monitoring, soil quality / site suitability assessment, iot communication, ai dashboard and gis monitoring platform, suitable for urban rainwater and storm water groundwater recharge applications. the supplied unit shall be a single integrated smart recharge unit and shall not be a combination of disconnected or separately assembled devices. all field-level hardware, sensors, filtration arrangement, sedimentation section, recharge-volume measurement system, real-time clog monitoring system, recharge-water quality monitoring system, iot controller, communication module, qr/gis asset identification and data communication components shall be integrated within the supplied smart recharge unit and shall operate as one complete system. the ai dashboard, gis monitoring platform, cloud hosting, sim/data communication and software support shall be digitally integrated with the supplied unit for live monitoring, alerts, analytics and reporting. internal components shall not be treated as separate payable items. the main body / modular assembly of the unit shall be made primarily from hdpe/frp / upvc or equivalent corrosion free material and shall be suitable for long-term contact with rainwater / storm water, groundwater recharge applications and repeated cleaning. the unit shall be corrosion-resistant, water-resistant, durable and easy to maintain. the unit shall be modular, removable, reusable and serviceable. the design of the unit shall enable cleaning, sediment removal, filter inspection, filter-media replacement, sensor inspection and refitting without damaging the surrounding civil structure, chamber or recharge arrangement. the unit shall have a minimum external diameter of 750 mm and minimum overall height of 2000 mm with frp cover of suitable size having 40 mt capacity. the unit shall have sufficient internal space for filtration arrangement, sediment holding, recharge-volume measurement, real-time clog monitoring, water-quality monitoring, iot components, sensor housing, cleaning access and maintenance. the unit shall include multistage filtration, debris arrest arrangement, first-flush / bypass provision, sedimentation and silt-management section, recharge-volume measurement system, recharge-rate monitoring, real-time clog monitoring, recharge-water quality monitoring after filtration and before recharge, soil quality / site suitability assessment module, iot-based data communication, qr, gis asset identification, ai-enabled web dashboard, gis monitoring platform. the unit shall be capable of measuring, recording and reporting actual recharge volume, recharge-rate trend, sedimentation status, clogging condition, recharge-water quality parameters, soil / site suitability parameters, unit health, sensor health, battery status, communication status and maintenance status on a web-based dashboard. the item shall be treated as one complete integrated smart unit. internal components such as hdpe/ frp modular body, filtration arrangement, sedimentation section, measurement systems, sensors, iot controller, communication module, ai dashboard, gis platform, cloud hosting and sim/data support shall not be measured or paid separately. the unit shall have authentication from any govt. institute like c.o.e.p./cw&prs/gsda etc. the unit shall be supplied with five years warranty against manufacturing defects, material defects and functional failur
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