Latest electronic interlocking work Tenders | Government electronic interlocking work Tenders

Central Government/Public Sector

CTN :45549784

02 Jul, 2026 NA

Dhanbad - Jharkhand

Tender For hn acting for and on behalf of the president of india invites e-tenders against tender no sg-664-08-sig-2026-27 closing date/time 02/07/2026 12:30 hrs. bidders will be able to submit their original/revised bids uptoclosing date and time only. manual o ers are not allowed against this tender, and any such manual o er received shallbe ignored.1. nit headername of workin connection with signaling work related to (1) interlocking of 4 nos. of l.c. gateshaving tvu more than 20000 in dhanbad division. (2) interlocking of one (01 no.)l c gate whose tvu is more than 10000 in block section of jamuniatand halt-chandrapura of dhanbad division.bidding typenormal tendertender typeopenbidding systemsingle packet systemtender closing datetime02/07/2026 12:30date time of uploadingtender10/06/2026 16:44pre-bid conferencerequirednopre-bid conference datetimenot applicableadvertised value 35736986.06tendering section tender sigbidding style[ decision at schedulelevel ]bidding unitearnest money (rs.) 714700.00validity of offer ( days) 60tender doc. cost (rs.)0.00period of completion 12 monthscontract type works - general contract category expenditurebidding start date 18/06/2026are 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 items32801118.61above/below/par1a37.00numbers7131.27 263856.99 at par 263856.99description:- "casting, concreting and curing of foundation and erection for full apparatus case(gkp- type) as per drg no. sgw/mgs/l1/91 including cost of all materials required for xing holdingdown bolts, casting, concreting and xing of ""e"" type lock. note :i) the contractor will provideholding down bolts, ii) bottom of apparatus cases should be lled with sand and the top surfacecovered with masonry work and neat cementing."2a37.00 job4493.26 166250.62 at par 166250.62description:- fixing, wiring of terminal strips, bakelite strip, transformers, relays fuses with baseand supply and xing of shelves for full apparatus case with termination earthing of cable and wiringwith lettering as required including supply of wires and miscellaneous materials, sand lling andplastering over sand lling per location.(all materials except transformers, relay, terminal strips,bakelite strip and fuses with base to be supplied by the contractor.)3a12.00numbers6419.42 77033.04 at par 77033.04description:- "casting, concreting and curing of foundation and erection for half apparatus case(gkp- type) as per drg no. sgw/mgs/l1/91 including cost of all materials required for xing holdingdown bolts, casting, concreting and xing of ""e"" type lock. note: i) the contractor will provideholding down bolts, ii) bottom of apparatus cases should be lled with sand and the top surfacecovered with masonry work and neat cementing."4a12.00 job2497.77 29973.24 at par 29973.24description:- fixing, wiring of terminal strips, bakelite strip, transformers, relays fuses with baseand supply and xing of shelves for half apparatus case with termination earthing of cable andwiring with lettering as required including supply of wires and miscellaneous materials, sand llingand plastering over sand lling per location.(all materials except transformers, relay, terminal strips,bakelite strip and fuses with base to be supplied by the contractor.)page 1 of 14run date/time: 10/06/2026 16:44:38dhanbad division-s and t/east central rlytender documenttender no: sg-664-08-sig-2026-27closing date/time: 02/07/2026 12:305a620.00numbers 162.75 100905.00 at par 100905.00description:- supply of pbt fuse block with inserts cartridge type, to be mounted inside thelocation box/ relay rack. fuses (2a, irs : s-78/92). inspection rdso6a620.00numbers 262.11 162508.20 at par 162508.20description:- supply of pbt fuse block with inserts cartridge type, to be mounted inside thelocat

Central Government/Public Sector

CTN :45548214

30 Jul, 2026 NA

Delhi - Delhi

Tender For supply of maximum current relay complete assembly (di-mcr) with mechanical interlocking arrangements as per clw specification no. clw/es/3/0059 alt. d. spec: clw/es/3/0059 alt. d. or latest. note:-latest alteration/ specification will be applicable at the time of tender opening. [ warranty period: 30 months after the date of delivery ][quantity tolerance (+/-): 5 %age , item category : normal , total po value variationpermitted: max 8 lacs ] ]

Central Government/Public Sector

CTN :45547846

07 Jul, 2026 NA

Shakti - Chhattisgarh

Tender For u acting for and on behalf of the president of india invites e-tenders against tender no snt-gsu-ju-2026-27-02 closing date/time 07/07/2026 15:00 hrs. bidders will be able to submit their original/revised bids uptoclosing date and time only. manual o ers are not allowed against this tender, and any such manual o er received shallbe ignored.1. nit headername of works&t works in connection with "proposed new block station along withdevelopment of goods shed at manklav station."bidding typenormal tendertender typeopenbidding systemsingle packet systemtender closing datetime07/07/2026 15:00date time of uploadingtender12/06/2026 13:59pre-bid conferencerequirednopre-bid conference datetimenot applicableadvertised value 47125807.08tendering section gsu/sntbidding style single rate for tender bidding unitabove/below/parearnest money (rs.) 942500.00validity of offer ( days) 60tender doc. cost (rs.)0.00period of completion 12 monthscontract type works - general contract category expenditurebidding start date 23/06/2026are 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 items39263428.66101010200 1.00 station12060441.7212060441.72 at par12060441.72description:- design, manufacture & supply of electronic interlocking (ei) system (with centralizedarrangement) for 4 (four) line stations as per signal interlocking plan in 'hot standby architecture'.ei system shall be provided to operate with dual vdu control terminal as per rdso speci cationno.rdso/spn/ 192/2019 ver. 2 or latest and from rdso approved source only. it mainly consist ofmicroprocessor equipments, interface equipments, ei vendor speci c interfacing relays , in-builtevent logger, in-built power supply equipments, racks (only relay rack/ei rack), indoor cables,wires, fuses , fixtures, mounting arrangements along with all accessories required to makecomplete ei system functional. design of indoor ei system should be compatible as per outdoorinterlocking requirement based on signal interlocking plan & selection table of station/yard. thisitem also includes supply of following :- (a) supply of documents/manuals for ei system as per rdsospecn.no. rdso/spn/192/2019 ver. 2 or latest. (b) supply & provision of protective devices likesurge and lightning protection devices compatible to re standards as recommended by oem / rdso.note: it includes supply of all the material which is required to make complete ei system to befunctional and as recommended by rdso in specn.no.rdso/spn/192/2019 ver. 2 or latest. design ,manufacture & suupply of ei system will be done by oem after following all the guidelines/directivesissued by rdso from time to time.the technical requirements are attached with the tenderdocument. railway will supply rdso approved type of relays with approved contact con gurationonly . in case of requirement of vendor speci c relays/relays with non-rdso approved contactconfiguration being supplied, the same shall be supplied by the tenderer and cost of required relaysshall be included in the cost of ei (electronic interlocking) system and number & type of such relaysshall be indicated separately. inspection: rdso inspection charges: borne by railways paymentterms:100% after supply01010500 1.00 station624714.48 624714.48 at par 624714.48page 1 of 36run date/time: 12/06/2026 13:59:59jodhpur division-gati shakti/north western rlytender documenttender no: snt-gsu-ju-2026-27-02closing date/time: 07/07/2026 15:002description:- installation, wiring, testing and commissioning of ei system with 'hot standby'architecture as supplied upto 6 (six) line station. it includes transportation of material fromconsignee's depot to the site, erection and grouting of ei relay racks, xing and wiring of all theinterfacing relays (vital &

Central Government And Public Sector

CTN :45551116

01 Jul, 2026 NA

Jagdalpur - Chhattisgarh

Tender For aipur acting for and on behalf of the president of india invites e-tenders against tender no 768-st-con-rclosing date/time 01/07/2026 15:30 hrs. bidders will be able to submit their original/revised bids upto closing date and time only.manual offers are not allowed against this tender, and any such manual offer received shall be ignored.1. nit headername of worksignaling and telecommunication work for (1) new electronic interlocking (centralizedtype) at kurkanar and palli station for jagdalpur-rawghat new bg line along with yardremodelling at jagdalpur station for new line connectivity of raipur and sambalpur division.(2) closure of manned lc no. ar-12 at rajim station and rd-22 at kendri station with themodification of existing ei at rajim and kendri station (3) new electronic interlocking(centralized type) for construction of y- link junction cabin from durg direction line to drzline and alteration in adjacent stations. (2) modification of route relay interlocking (rri) atraipur store depot (rsd) station for yard remodelling in raipur division of south eastcentral railway.bidding typenormal tendertender typeopenbidding systemtwo packet systemtender closing date time01/07/2026 15:30 date time of uploading tender09/06/2026 18:03pre-bid conferencerequirednopre-bid conference date timenot applicableadvertised value 238087405.52tendering sectiondycstertenbidding stylesingle rate for each schedulebidding unitearnest money (rs.) 4761800.00validity of offer ( days) 90tender doc. cost (rs.) 0.00period of completion 12 monthscontract typeworks - generalcontract categoryexpenditurebidding start date 17/06/2026are jv allowed to bid yesnumber of jv member allowed3are consortium allowed tobidnonumber of consortium memberallowed0ranking order for bids lowest to highest expenditure typecapital (works)2. schedules.no.item codeitem qtyqty unitunit ratebasic value escl.(%) amount biddingunitschedule () a-execution of out door signalling work17591420.00above/below/par01010.50kilometre92115.00 46057.50 at par 46057.50description:- excavation of trench and clearing of roots of trees, bushes, ballast and reconditioning etc.,including bailing out water and disposal of extra soil. (i) all soils including soft rocky area. (a) depth 1.2 mtr. &width 0.3 mtr.020220.00kilometre76590.00 1531800.00 at par 1531800.00description:- excavation of trench and clearing of roots of trees, bushes, ballast and reconditioning etc.,including bailing out water and disposal of extra soil. (i) all soils including soft rocky area. (b) depth 1.0 mtr. &width 0.3 mtr.0303500.00 metre 115.00 57500.00 at par 57500.00description:- excavation of trench and clearing of roots of trees, bushes, ballast and reconditioning etc.,including bailing out water and disposal of extra soil. (ii) hard rocky area including concreting. (a) chase cuttingand smoothening of inside surface of sizes 0.08 m deep and 0.17 m width at platform and cemented floor area.040437.00 numbers 582.00 21534.00 at par 21534.00description:- excavation of trench and clearing of roots of trees, bushes, ballast and reconditioning etc.,including bailing out water and disposal of extra soil. (ii) hard rocky area including concreting. (b) cutting themasonary wall to the depth of 0.25m to 0.75m at the entry of room placing of exible hdpe pipe or g.i.pipe(including supply) of suitable size as per drawing no. re/s&t/ald/sk/161/81.0505261.00kilometre16740.00 4369140.00 at par 4369140.00description:- laying of signalling cable/power/quad cable / pijf cable in the excavated trench todrg.no:con/sk/t/5. transportation, supply of 'u' clamps and anchoring of cable at every 10 mtrs with 'u' clampto drg.no:cste/c/cable/81 including back lling with excavated earth and ramming of trenches after cablelaying.06061.00kilometre25526.00 25526.00 at par 25526.00description:- laying of power cable in the same excavated trench to drg.no:con/sk/t/5.transportation,supply of 'u' clamps and anchoring of cable at every 10 mtrs with 'u'

CTN :45550576

06 Jul, 2026 NA

Madhupur - Jharkhand

Tender For open tender for provision of gate building, relay hut for interlocking of lc gates having tvu more than 10000 in andal -sainthia, deoghar-dumka , mohanpur-hansdiha , andal- barabani & madhupur-giridih sections in asansol division.

Central Government/Public Sector

CTN :45486794

29 Jun, 2026 NA

Ajmer - Rajasthan

Tender For supply of q-series track relay (qta2 type), ac immunized, 9 ohms, 2f/1b along with plug board (base plate), connectors, retaining clips etc and conforming to brs:939a & 966 (appendix f2). the interlocking code for this unit shall be fghkx. [ warranty period: 30 months after the date of delivery ] ]

Central Government/Public Sector

CTN :45473653

17 Jun, 2026 NA

Kota - Rajasthan

Tender For supply of q-series twin neutral line relay (qnn1 type), 6f/2b, 24v dc complete with plug board (base plate), connectors and retaining clips etc. and conforming to brs-960 and rdso specn. no. irs:s- 34, s-23 or latest, as applicable. the interlocking code for this unit shall be acdek. rdso item id- 3100385, sub item id - 3100385010 [ warranty period: 30 months after the date of delivery ] ]

Central Government/Public Sector

CTN :45136866

30 Jun, 2026 NA

Bhopal - Madhya Pradesh

Tender For supply of relay ac immunised, plug in type style qta-2, dc neutral track, 9 ohms , 2f/1b contacts front and back contacts metal to carbon, complete with plug board, retaining clip and connectors confirming to brs:939a,brs:966(appendix f2), irs-s-34 and irs: s -23 (as applicable). the interlocking code for this unit shall be fghkx. [ warranty period: 30 months after the date of delivery ][quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted:max 8 lacs ] ]

Central Government/Public Sector

CTN :45479036

30 Jun, 2026 NA

Nagpur - Maharashtra

Tender For 1. balance work of approach road and retaining wall for closure of lc gate no 33a on sewagram-ballarshah section. 2. balance work of approach road, retaining wall and drainage arrangement for closure of lc gate no.11 on sewagram-ballarshah section.3. balance work of approach road and retaining wall for closure of lc gate no 71 on wardha-badnera section.4. construction of relay hut for interlocking of lc gate no 6 (wani-kayar) and 1c (sewagram-ballarshah) in nagpur division.

CTN :45422910

07 Jul, 2026 NA

Multi City - Multi State

Tender For relay, plug in type, style "ac led" all aspects, ac lamp proving relay unit with in-built current transformer type, slow release neutral line relay, 4f. 4b contacts, front and back contacts metal to carbon, shall be suitable for working in series with the 110v ac , led signal lamp rated at 15w confirmingto rdso spec. sts/e/relays/ ac lit led signal/ 09-2002, amd-1 brs: 941a, irs: s 34 & irs: s 23 (as applicable). the interlocking code for this unit shall be abdhk". [ warranty period: 30 months after the date of delivery ][quantity tolerance (+/-): 0 %age , item category : normal , total po value variation permitted: max 8 lacs ] [ rate of supply 500 units per month , commencement time allowed -2 month ]

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