Latest roof insulation work Tenders | Government roof insulation work Tenders

Central Government / Public Sector

CTN :42831043

29 Nov, 2025 36.10 Lacs

Gorakhpur - Uttar Pradesh

Tender For supply of procurement of spares for 11 kv switchgear schneider make at hurl gkp d d -vcb pix type 11v breaker , vcb 630a 11kv with pt pix rof schneider , vcb 1250a 11kv with pt pix rof schneider , fixed contact 11kv 1250a vcb r and b ph , fixed contact 11kv 1250a vcb y ph , fixed contact 11kv 630a vcb r y and b ph , bkr support insulator with spring 1250a , bkr support insulator with spring 630a v , isolating contact flat type vcb pix type , bkr control plug cable and socket , bkr control plug contact pin vcb 11kv , vcb operating mechanism w-o coil and motor , jumper r ph busbar to circuit spout , jumper y ph busbar to circuit spout , jumper b ph busbar to circuit spout , busbar jumper r phase pix type vcb , busbar jumper y phase pix type vcb , busbar jumper b phase pix type vcb , circuit spout with complete 1250a vcb , circuit spout with complete assembly , potential trafo 11kv 1250a vcb hvx pix , spring charge motor 220vdc vcb schneider , breaker close coil 220vdc vcb schneider , breaker trip coil 220vdc vcb schneider , breaker auxiliary switch , breaker shutter schneider pix type vcb , motor cut-off switch part no spk0009-03

corporations/Associations/Others

CTN :42841541

29 Nov, 2025 NA

Madurai - Tamil Nadu

Tender For auction sale of 400kv isolator support insulator (each consists of 3 stacks),gi scrap- isolator pipe structure,aluminium scrap (isolator and earth switch arm),copper scrap from isolator & earth switch finger contact,scrap isolator mom box including auxiliary switches, contactors and 3-ph motor,scrap earth switch mom box including auxiliary switches, etc,gi scrap-la and cvt pipe structure,scrap isolator mom box including auxiliary switches, etc,scrap 216 kv las,scrap porcelain disc insulators,scrap clr insulators,wooden scrap - wooden doors, windows etc (with wire mesh, glass, ms rods),ms scrap - miscellaneous (angles, channels, barbed wire, etc, ),gi scrap- miscellaneous (earth flat, vibration damper, angle, tower parts etc),plastic/pvc scrap,scrap ceiling fans,electrical scrap etc,scrap acsr moose conductor,empty sf6 gas cylinder 53 kg,scrap computer including monitor and cpu(e waste),scrap fire extinguishers

State Government

CTN :42826622

01 Dec, 2025 3.37 Lacs

Sikka - Gujarat

Tender For supply of support insulator for esp gsecl 2*250 mw sikka tps.

corporations/Associations/Others

CTN :42715127

25 Nov, 2025 NA

Natham - Tamil Nadu

Tender For supply, fabrication, erection of gi steel structures, earthing, materials, etc., for introduction of 110/33kv ratio at natham 110kv ss - steels: supply of steel items as per tneb specification including cost of materials loading transporting unloading and delivery at site complete, 200 x 100 rs joist, 125 x 65 mm m.s.channel, 100 x 50 mm m.s.channel, 65 x 65 x 6 mm m.s.angle, 50 x 50 x 6 mm m.s.angle, 40 mm m.s.round rod, 65 x 10 mm m.s.flat, 50 x 8 m.s.flat, 6mm chequered, labour charges for hot dip galvanising of mild steel materials including transport, lead, lift, etc., complete wherever required as directed by the field engineer., labour, machinery consumables for the fabrication for steels structures, heavy section (14kg/m and above), light section (below 14 kg/m), labour for the erection of the fabricated steels structures, heavy section (14kg/m and above), light section (below 14kg/m), labour, machinery, consumables for fabrication, erection of earthmat, earth connection, earth electrode, earthspike (including sharpening of earth spike) as directed by the field engineer., labour for excavating and refilling of earth/ trench for earthmat, cable, etc., of any size/ depth narrow excavation as directed by the field engineer. normal clay/ hard gravel soil, providing earth bore 140/150 mm dia using power rig or 100/125 mm dia using hand bore set including the labour, lead, lift etc., sedimentary strata of clay & sand stone shale pebbles boulders etc., for earth pits with supply and providing of bentonite powder (sodium bentonite) 5kg/ mtr depth of the bore mixed with low resistivity earths as directed by the field engineer (earth to be supplied by the contractor), labour charges for providing grouting pocket placing grouting bolt by template for breaker 110kv c.t/ pt structure foundation, supply & labour charges for two coats of enamel painting in any substation structures, steels, etc and wherever required including the cost of reputed make paints and other consumables as directed by the field engineer., labour charges for writing details in any finished surface/ board including cost of enamel paints and other consumables as directed by the field engineer., labour for the erection breaker using crane arranged by the contractor including the cost of gada cloth taflan tape and other consumables including support structure providing holes gas filling wherever necessary as directed by the field engineer., 110kv sf6 breaker, 33/22/11kv vcb, labour for erection of measurement transformers reactor units using crane arranged by the contractor including providing holes wherever required as directed by the field engineer, 33/22/11kv ct & pt, 110kv ct & pt, labour for erection of isolators with proper allingments including accessories, meggering and cost of consumables and lubricants and as directed by the field engineer., 110kv isolators w/o earth - hand operated, 33/22/11kv isolator, las: labour for erection of las station/ distribution type single unit including monitor from the acesssories, 110kv las with surge monitors, 33/22/11kv las, labour for the erection of strung bus and all related hardwares, fittings, clamps including meggering, hoisting of insulators, and consumables and as directed by the field engineer., 110kv single conductor strung bus/phase, upto 33/11kv single conductor strung bus/ phase, labour for the erection of insulator single pole stack for supports uprights/ underhang including meggering & other consumables and as directed by the field engineer. 110 kv, labour for the erection of busbar including suitable modifications of end clamps, providing holes wherever necessary as directed by the field engineer., 75 mm (1 length), 75 mm (with bend), 50 mm (1 length), labour for the erection of jumper/ droppers using moose/ zebra/ panther conductors including modification of end clamps, providing holes etc wherever necessary as directed by the field engineer., labour for erection of battery set incl

State Government

CTN :42741132

27 Nov, 2025 41.29 Lacs

Dumka - Jharkhand

Tender For procurement of electrical items under adp head 2025-26 - electrical items :, 33 kv pole top bracket 65x65x6 mm [galvanized] (3.58 kgs.), back clamp ( 50x6 mm) for 60kg rail pole[galvanized] (3.2 kgs.), 33kv v cross arm for (100x50x6 mm)[galvanized] (19.7 kgs.), support clamp for v cross arm for 60kg rail pole[galvanized] (1.6 kgs. each), angle/side stay clamp (50x6 mm) for 60kg rail pole [galvanized] (1.92 kgs.), d p channel support clamp ( 50x6 mm) feet (1 pair = 1 set) for 60kg rail pole[galvanized] (2.25 kgs. each), 33kv d p channel (100x50x6 mm) 2200 mm long [ galvanized] (45.5 kgs.) for ab switch & la, 33 kv cross bracing for dp[galvanized] (64.3 kgs.), support clamp for cross bracing for 60kg rail pole[galvanized] (2.5 kgs. each), structure for 33kv lightening arrestor [galvanized], structure for 33 kv isolator [galvanized], gantry column, girder structures for 33/11 kv pss for single transformer [galvanized], structure for post insulator for 33 kv [galvanized], danger board 33kv

Central Government/Public Sector

CTN :42751931

20 Nov, 2025 NA

Rourkela - Odisha

Tender For support insulator for process esp at sp-(1items) comprising of following: 1 - insulator,porcelain,95kv,r.s-8.00.1739 ,

Central Government/Public Sector

CTN :42760130

25 Nov, 2025 38.95 Lacs

Sidhi - Madhya Pradesh

Tender For supply of spares for field switches d d - shunt trip coil assembly-part no. -v0021 , electrical release coil assly,-part no. -v0022 , aux. switch assypart no. -v0024 , soloinoid coil for closing mechanism-part no. -v0025 , antipumping realy for solinoid-part no. -v0026 , closing contactor for solenoid-part no. -v0027 , spring charge indicatorpart no. -v0043 , fibre glass barrier set for fixed type v-part no. -v0039 , 6. 6kv 1000a cable junction box-part no. -jb201 , gear box assy. for drawout vcb-part no. v0047 , vacuum interrupter-part no. -v0048 , fiber glass barrier set-part no. -i0036 , vaccum circuit breaker assly-part no. -mpv0062 , indicating lamp-part no. -p0043 , push button switch-part no. -p0044 , trip neutal close switch-part no. -p0045 , ammeter or voltmeter selection switch-part no. -p0046 , auxiliary contactor 110 vac-part no. -p0061 , rectifier capacitor unit-part no. -p0048 , earth leakage relaypart no. -p0049 , master trip relay-part no. -p0052 , potential transformer 11 kv by 110 v,100-part no. p0053 , test terminal block-part no. -p0059 , support insulator for fixed type vcb p00-part no. -p0063 , idmt relay-part no. -p0083 , power factor meter-part no. p00101 , ammeter-part no. -fsv00104 , voltmeter-part no. -fsv00105 , ht hrc fuse for p. t. -part no. -fsv00110 , limit switch-part no. -fsv00114 , control fuse 2-10apart no. -fsv00116 , fuse base and carrier-part no. fsv00117 , off load isolator-part no. -fsv00119 , motor protection relay-part no. -fsv00121 , kwh meter-part no. -fsv00107 , c. i. cable sealing end-part no. -fsv00120 ) /bid number: gem/2025/b/6866648 * /dated: 14-11-2025 & & / bid document1 / 30

Central Government/Public Sector

CTN :42763134

16 Dec, 2025 NA

Bhusawal - Maharashtra

Tender For design, supply, erection testing and commissioning of 25 kv, single phase, ac ohe works, in connection with work of 1) provision of proper sectioning arrangement of ohe for isolation of loop lines from main line at station area in bhusawal division of central railway.2) provision of additional support of ohe structure to section insulator in bhusawal division of central railway.3) shifting of insulated overlap (iol) situated within 120 mtr distance in front of stop signal in bhusawal division phase-ii.

Central Government/Public Sector

CTN :41919481

20 Nov, 2025 NA

Koderma - Jharkhand

Tender For bid to ras corrigendum : supply of supply of 400kv isolator c c - 420kv,4000a,63ka,1s,3ph,horizontal center break hcb type iso individual pole motor opr,eg with 1es,individual pm opr,eg,along with om and other access,but without insulator,struc and tc , 420kv,2000a,63ka,1s,3ph,horizontal center break hcb type iso individual pole motor opr,eg with 2es,individual pm opr,eg,along with om and other access,but without insulator,struc and tc , 420kv,2000a,63ka,1s,3ph,horizontal center break hcb type iso individual pole motor opr,eg with 1es,individual pm opr,eg,along with om and other access,but without insulator,struc and tc , 36kv,25ka,3s,3ph,horizontal double break type iso struc mounted 3pole mech ganged hand oprtd without es,along with motor oprtd marshalling box and other access without insulator,struc,tc , services iso supervision of erection testing and commissioning including alignment check of three phase, horizontal centre break hcb type iso with 2es , spares 420kv, 4000a, 63ka for 1s,one complete pole of hcb iso with 1es along with operating mechanisms and accessories etc without support structure, insulator assembly and ter connectors , spares 420kv, 2000a, 63ka for 1s,one complete pole of hcb iso with 2es along with operating mechanisms and accessories etc without support structure, insulator assembly and ter connectors , spares 420kv,2000a,63ka for 1s,one complete pole of hcb iso with 1es along with operating mechanisms and accessories etc without support structure, insulator assembly and ter connectors , spares iso 420kv,2000a,iso arms with finger contacts and current carrying assembly , spares iso 420kv,4000a,iso arms with finger contacts and current carrying assembly , spares iso 400kv,power contactor,relays,mcbs,switches, fuses, push buttons,resistors etc as per approved schematic , spares iso 400kv,limit switch and aux switch , spares iso 400kv,terminal pad , spares iso 420kv,rotor housing bearing assembly , spares iso 400kv,motor with gear assembly and bevel gear assembly , spares iso 420kv,corona shielding ring , spares iso 400kv,hinge pin , spares iso 420kv,2000a,copper contact fingers for female and male contacts , spares iso 420kv,4000a,copper contact fingers for female and male contacts , spares iso 420kv,fuses of each rating

State Government

CTN :42140910

26 Nov, 2025 4.03 Lacs

Sarni - Madhya Pradesh

Tender For corrigendum : purchase of various types of heaters installed in btg and bop area and heaters for lub oil system of coal mill of 2x250mw, ph-iv, stps, sarni. - shaft insulator heater- rating 1 kw, 1 phase, 415 v, 50 hz , esp shaft insulator- ss steel tube having nicr heating element fused with magnesium, adapter complete with cast aluminum enclosed for two terminal and two terminal for looping, 2 hole for cable gland for bhel make esp model no. -faa-9 x 37.5m-2x116150-2, support insulator heater - rating 1000w,415v , 50hz, support insulator heater - ss steel tube having nicr heating element fused with magnesium ,tubular circular type complete with aluminum cast terminal box, circle dia ~71cm,height from jb to circle~48cm for bhel make esp model no. -faa-9 x 37.5m-2x116150-2,, hopper heaters for esp (u type) - rating 500w,415 v ac, approx. of 8.0/8.2mm dia ss steel tube of length 1000/1100 mm in u shaped, having nicr heating element fused with magnesia, adapter complete with cast aluminum enclosure for two terminal and two extra terminal for looping ,2 hole for cable gland ,pocket size for heater 4x6 cm. for bhel make esp model no. -faa-9 x 37.5m-2x116150-2,, silo blower heater 17kw, 415v, 3 phase, star connected air heater bundle consisting of 9 nos. u shaped heating elements each of 1888w, 240v and made 8.2mm dia, ss-321 tube brazed on ms flange (of 10 nb blrf x 150 # anslb 16.5) with length of 1200mm below the flange with junction box have two nos. cable entry one no. suitable for 3.5cx70 sq.mm al cable & other one suitable for 3.5x35 sq.mm al cable.17kw heating unit will be connected in double heating bank of 11.33kw and 5.67kw , esp blower heater - 30kw, 415v, 3 phase, star connected air heater bundle consisting of 18 nos. u shaped heating elements each of 1667w, 240v and made 8.2mm dia, ss-321 tube brazed on ms flange (of 10 nb blrf x 150 # anslb 16.5) with length of 1200mm below the flange, with junction box have two nos. cable entry one no. suitable for 3.5cx70 sq.mm al cable & other one suitable for 3.5x35 sq.mm al cable.30kw heating unit will be connected in double heating bank of 20kw and 10kw, chlorine vaporizer heater 6kw, 230/415 v , ac, 50hz , type- ihcu 60/38 , 1.5 kw (500wx3), 3 phase, 415/230 v50hz, mgo insulated, ss 304 elementsstar connection, lub oil heater with flange & top cover (complete assembly) as per drawing.

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