Duct Tenders

Central Government/Public Sector

CTN :45730429

20 Jul, 2026 NA

Mumbai - Maharashtra

Tender For comprehensive maintenance contract for ss2/ss3 repairs of rmpu's in lhb ac coaches alongwith robotic ac duct cleaning.

Central Government/Public Sector

CTN :45719686

13 Jul, 2026 44.90 Lacs

Cachar - Assam

Tender For repair/ maint of lt ug cables and its connected items of masimpur mil stn incl army est at khumbigram under masimpur mil stn - e & m division items, dismantling of old unserviceable/damaged acsr or aac conductors of any size , jumper from overhead line & stacking serviceable & non serviceable material separately complete all as specified and directed., dismantling of old unserviceable/damaged stay assembly embedded in concrete including demolition of pcc and removing unserviceable meterials from site of work complete all as specified and directed., dismantling of cross-arms of ms channel or angle of any sections complete all as specified and directed., dismantling of insulators of any size/type complete all as specified and directed., dismantling earth wire or copper conductor/ cradles/stay /service feeder or distribution span complete all as specified and directed, excavation in trenches not exceeding 1.5m wide and not exceeding 1.5m in depth for laying of cable/poles and getting out in soft/loose soil complete all as specified and directed., returning, filling in trenches with soil obtained from excavation including spreading, leveling, watering and well ramming in layers not exceeding 25 cm thick complete all as specified and directed., removing excavated materials to a distance not exceeding 50 metre and depositing where directed at a level not exceeding 1.5 metre above the starting point all all as specified and as directed., supply and laying burnt bricks of sub-class b of size 230mm x 115mm x 75mm laid in trenches for cable protection complete all as specified and as directed, supply and spread dry fine sand in trenches as sand cushioning to under ground cable for protection with fine river sand and provide reqd cover after punning down complete all as specified and directed. note: thickness of sand cushioning after punning down will be measured and paid separately., m&l for cutting existing road / pcc drain for taking out / laying of underground cable and including necessary earth work and making good to match with the existing surface with pcc 1:3:6 type ci using 20mm graded aggregates complete all as specified, taking down or out existing cable of sizes 10 sqmm to 70 sqmm 2/3.5/4 core with cable cover, jointing kit from the trenches / ducts/ along walls / poles / through poles / under roads/ inside sub station including segregation the serviceable cable by cutting down defective portion after testing by meggar (insulation tester ) , stacking and rolling unserviceable cable for further disposal all as directed by engineer in charge. note :(1) excavation / cutting of road or floor/ gi pipe & laying / relaying of cable etc shall be measured and paid seperately under respective item of this schedule, taking down or out existing cable of sizes 95 sqmm to 300 sqmm 3.5 core with cable cover, jointing kit from the trenches / ducts/ along walls / poles / through poles / under roads/ inside sub station including segregation the serviceable cable by cutting down defective portion after testing by meggar (insulation tester ) , stacking and rolling unserviceable cable for further disposal all as directed by engineer in charge. note :-(1) excavation / cutting of road or floor/ gi pipe & laying / relaying of cable etc shall be measured and paid seperately under respective item of this schedule, relaying only serviceable cable obtained from taking out in same or new location or through cable ducts inside sub station of size 10 to 70 sqmm 2/3.5/4 core in trenches / ducts / along walls / poles / under road etc including necessary cable lugs, glands etc complete all as directed and specified. note :- lugs and glands will be measured and paid separately., relaying only serviceable cable obtained from taking out in same or new location or through cable ducts inside sub station of size 95 to 300 sqmm 3.5 core in trenches / ducts / along walls / poles / under road etc including necessary cable lugs, glands etc compl

Central Government/Public Sector

CTN :45475154

07 Jul, 2026 30.00 Lacs

Gwalior - Madhya Pradesh

Tender For corrigendum : repair / replacement and maint of lt external electric supply works and other connected items at east & west wing in tech area under ge (af) tech area gwalior - s&f in repair mccb, 4 pole, 630 amps current rating and ultimate breaking capacity ics=icu =100% 36 ka with adjustable overload setting and having thermal magnetic release and to be fixed in distribution board, complete all as specified and directed., all as per item here-in-before but mccb, 4 pole, 400 amps current rating and ultimate breaking capacity 36 ka. ics = 100 % of icu, all as per item here-in-before but mccb, 4 pole, 315 amps current rating and ultimate breaking capacity 36 ka. ics = 100 % of icu, all as per item here-in-before but mccb, 4 pole, 250 amps current rating and ultimate breaking capacity 36 ka. ics = 100% of icu, all as per item here-in-before but mccb, 4 pole, 160 amps current rating and ultimate breaking capacity 36 ka . ics = 100 % of icu, all as per item hereinafter but mccb, 4 pole, 125 amps current rating and ultimate breaking capacity .16 ka . ics = 100 % of icu, all as per item here-in-before but mccb, 4 pole, 100 amps current rating and ultimate breaking capacity. 16 ka. ics = 100 % of icu, all as per item here-in-before but mccb, 4 pole, 63 amps current rating and ultimate breaking capacity .16 ka . ics = 100 % of icu, m&l for earthing complete with galvanised steel plate electrode 600x600x6mm thick buried directly in ground (top edge of the plate should not be less than 1.50mtrs below ground level) connected to gi strip 25 4mm by means of bolts, nuts check nuts and washers of galvanised iron or steel connected to earthing test point all as specified incl 20 mm gi tubing medium grade and necessary fitting for protection of gi strip incl laying of charcoal dust and common salt in alternate layers of 150mm th, pcc chamber using pcc(1:3:6) type c-1 using 20mm graded stone aggregate, rcc cover 40mm thick (1:2:4) type b-0 using 12.5mm graded stone aggregate reinforced with 6mm dia round bar @ 75mm c/c both ways with ms handle 8mm dia, plastering 15mm thick cm (1:6) externally up to 150mm below ground level, gi funnel with 20mm dia medium grade gi pipe for watering and wire mesh incl excavation and earth work and disposal of surplus soil complete all as specified and shown on electrical plate no.3 of ssr part-i (2009) and connected to earth test point incl testing and marking bldg nos and writing test results (in white) on a black painted m.s. plate (size 300x300x3mm th) duly welded with angle iron of size 40x40x5mm, 60cm long, fixed with the earth pit chamber by grouting complete all as specified and directed.note :- (i) gi strip 25 4mm and gi pipe medium grade, up to 7.5mtr shall be deemed to be included in the rates quoted for earthing.(ii) excavation and earth work in any type of soil strata shall be deemed to be included in rates quoted for earthing. (iii) the rates quoted by the contractor are deemed to be included for pcc chamber and pcc cover as per ssr part-1.-, m&l for preparation of old painted surfaces of lt steel tubular pole/strut, of any description and in any position 9.00/8.50 mtr height and scrapping of pole with emery paper and applying one coat of aluminium paint on all the metallic surfaces including protection pipe, cross arms, clamps, gi pipe bracket of street/security light, anti climbing devices etc and providing three nos radium band strips complete all as specified and directed., supplying ,laying, jointing and testing xlpe insulated, armoured, heavy duty, aluminum conductor cable 1100 volts grade ,laid in trenches/ducts, floors, fixed to walls etc. complete all as specified and directed for the following sizes.note: the cost of taking down of lt ug cable is deemed to be included in the quoted rate, 35 sqmm 3 core, 50 sqmm 3 core, 70 sqmm 3 core, 185 sqmm 3 core, 240 sqmm 3 core, excavation in trenches n exc 1.5 mtr wide and n exc 1.5 mtr depth for foundation and laying of cable and get

Central Government/Public Sector

CTN :45714895

18 Jul, 2026 NA

Pune - Maharashtra

Tender For special repairs to lt panels and connected items at pyro, pinaka, nag mixture building, magazine area and ap building in hemrl, pune - taking out old serviceable/unserviceable lt panel/capacitor panel of any description or capacity keeping aside in safe custody for schedule of credit complete all as specified and directed, supply, fixing and commissioning of cpri approved factory made lt cubicle panel board outdoor type conforming to is/iec-61439-1&2 : 2011 with canopy, louvers & shutters made out of 3.15 mm thick crca sheet totally enclosed with necessary ventilations, weather, dust and vermin proof with front and rear opeing and lcoking arrangement, degree of protection ip 56, 415 volts, 3 phase, 4 wire, 50 hz having aluminium bus bar of capacity 1200 amps tpn duly colour coded and for neutral supported with dmc/smc insulator colour coded with heat shrinkable sleeve having short circuit current with minimum 65 ka for one second and suitable for internal connection including instantaneous over load and earth fault relays complete with digial type voltmeter and ammeter inclduing suitable range of cts of metering, selector switches for voltmeter and ammeter, set of three led type indicating lamps duly wired with suitable size of copper cables and panel board shall be grouted in the ground with suitable size of foundation in pcc 1:2:4 type b1, ms channels 50 x50 x 6mm with nut bolts, wahsers, etc. suitable for fixing with bus duct including comprising of the following:-incoming: (a) acb adjustable type with thermal magnetic release 4 pole, 800a, 415v, 50 ka, 50 hz - 01 no. outgoing: (b) mccb 4p, 400 amps, 36 ka,415v, ac supply including extended rotary handle and spreader terminals fo incoming and outgoing - 03 nos, (c) mccb 4p, 125 amps, 25 ka,415v, ac supply including extended rotary handle and spreader terminals fo incoming and outgoing - 01 nos, (d) panel mounted type digital multifunctional energy meter a, v,z, kw, pf t operated, lt 3 phase, 4 wire inclding ct ratio 200/5 - 04 nos, (e) control mcb c curve, sp, 6 to 32a, 10ka, c curve - 02 nos, (f) led phase indicator (r,y & b) - 01 set. (pyro sub stn), supply, fixing and commissioning of cpri approved factory made lt cubicle panel board outdoor type conforming to is/iec-61439-1&2 : 2011 with canopy, louvers & shutters made out of 3.15 mm thick crca sheet totally enclosed with necessary ventilations, weather, dust and vermin proof with front and rear opeing and lcoking arrangement, degree of protection ip 56, 415 volts, 3 phase, 4 wire, 50 hz having aluminium bus bar of capacity 1200 amps tpn duly colour coded and for neutral supported with dmc/smc insulator colour coded with heat shrinkable sleeve having short circuit current with minimum 65 ka for one second and suitable for internal connection including instantaneous over load and earth fault relays complete with digial type voltmeter and ammeter inclduing suitable range of cts of metering, selector switches for voltmeter and ammeter, set of three led type indicating lamps duly wired with suitable size of copper cables and panel board shall be grouted in the ground with suitable size of foundation in pcc 1:2:4 type b1, ms channels 50 x50 x 6mm with nut bolts, wahsers, etc. suitable for fixing with bus duct including comprising of the following:-incoming: (a) acb adjustable type with thermal magnetic release 4 pole, 800a, 415v, 50 ka, 50 hz - 01 no. outgoing: (b) mccb 4p, 400 amps, 36 ka,415v, ac supply including extended rotary handle and spreader terminals fo incoming and outgoing - 01 nos, (c) mccb 4p, 315 amps, 25 ka,415v, ac supply including extended rotary handle and spreader terminals fo incoming and outgoing - 01 nos, (d) mccb 4p, 250 amps, 25 ka,415v, ac supply including extended rotary handle and spreader terminals fo incoming and outgoing - 02 nos (e) panel mounted type digital multifunctional energy meter a, v,z, kw, pf t operated, lt 3 phase, 4 wire inclding ct ratio 800/5 - 04 nos, (e) con

Central Government/Public Sector

CTN :45432437

06 Jul, 2026 NA

Bijapur - Karnataka

Tender For corrigendum : providing of custom bid for services - 200154955 cfd analysis of boiler flue gas ducting in one unit of kudgi stage 01 3x8000mw, ntpc kudgi

Central Government/Public Sector

CTN :45633442

06 Jul, 2026 NA

Udhamsign Nagar - Uttarakhand

Tender For corrigendum : framework agreement for 12 months for radiography testing on aluminum weld joints of busduct items at bhel rudrapur

Central Government And Public Sector

CTN :45738759

10 Jul, 2026 40.44 Lacs

Rajkot - Gujarat

Tender For supply of supply of 1.5 tr inverter type ductable ac as per bsnl specifications , itc of 1.5 tr inverter type ductable ac as per bsnl specifications , supply and fixing copper piping of 0.25 inch and 0.5inch with nitrite foam insulation as required , supply and fixing powder coated heavy duty ms stand , supply and fixing upvc pipe 25mm dia, 2mm thick , supply and fixing upvc pipe 40mm dia, 2mm thick , supplying and laying pvc insulated frls copper cable 3x1.5sqmm , supplying and laying pvc insulated frls copper cable 3x2.5sqmm , supplying and fixing dp enclosure with dp mcb , supply and fixing 5a to 32 a sp mcb in extg db as required , supplyinstalling,balancingand commissioning gss sheet ducting 0.63mm thick , supplyinstalling,balancingand commissioning gss sheet ducting 0.80mm thick , providing and fixing supply air grills powder coated , providing canvass connection

State Government

CTN :45505009

07 Jul, 2026 NA

Manaparai - Tamil Nadu

Tender For corrigendum : fabrication, supply with material and erection of ducting system including supports and stiffeners for rewinder 1 and 2 for tm5 - for supply, gi ducts for rewinder #1 dust extraction system with supports, gi ducts for rewinder #2 dust extraction system with supports

Central Government And Public Sector

CTN :45235750

04 Jul, 2026 8.57 Lacs

Chamba - Himachal Pradesh

Tender For corrigendum : service, repair and maintenance contract of package/ductable acs installed at power house and colony of chamera-i power station.

CTN :45480570

08 Jul, 2026 NA

Jammu - Jammu And Kashmir

Tender For corrigendum : repairing of cable duct with cement concrete, fixing of barbed wire for extra protection of yard (with concertina wire) from monkey menance and replacement of panther conductor with acsr zebra in 132kv yard and replacement of non-functional high mast

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