Latest electronic interlocking spares Tenders | Government electronic interlocking spares Tenders

Central Government/Public Sector

CTN :45741386

23 Jul, 2026 NA

Bhusawal - Maharashtra

Tender For indoor & outdoor signaling work including supply of materials, installation, testing & commissioning of electronic interlocking at wardha station (distributed configuration) in connection with wardha-badnera-bhusawal 3rd & 4th line of nagpur division of central railway.

Central Government/Public Sector

CTN :45730434

21 Jul, 2026 NA

Vadodara - Gujarat

Tender For "design, supply, installation, programming, testing and commissioning of newhot standby electronic interlocking system at waghodiya , jarod and lotnastations and ei alteration at dabhoi and samlaya station along with supply,installation, testing and commissioning of various indoor and outdoor signalingsystem with bpac in dabhoi-waghodiya -jarod - lotna-samlaya section inconnection of provision of gauge conversion work under dy. cste construction,vadodara, gujarat (western railway)

Central Government/Public Sector

CTN :45730556

17 Jul, 2026 NA

Hisar - Haryana

Tender For trd modification work in c/w provision of interlocking of 24 manned lc gates (additional work) & 2 manned lc gates over various sections and distributed electronic interlocking at hisar station over bikaner division.

CTN :45334872

02 Jul, 2026 NA

Varanasi - Uttar Pradesh

Tender For corrigendum : ner acting for and on behalf of the president of india invites e-tenders against tender noner_snt_proj_bsb_02_2026 closing date/time 21/07/2026 12:30 hrs. bidders will be able to submit theiroriginal/revised bids upto closing date and time only. manual o ers are not allowed against this tender, and any suchmanual offer received shall be ignored.1. nit headername of worksurvey, design, supply, installation,testing, and commissioning of automaticblock signaling work utilizing multi- section digital axle counters (msdac) forcontinuous track circuiting including associated auxiliary works at adjoiningstations along with 4x48 ofc work in the aunrihar jn (arj) - varanasi city (bcy) &banaras (bnrs) -prayagraj rambag (prrb) sections and ei (indoor) works atsarnath(srnt), kadipur (kdq) and rajwari (rji) stns in the varanasi division ofn.e. railway.bidding typenormal tendertender typeopenbidding systemtwo packet systemtender closing datetime21/07/2026 12:30date time of uploadingtender22/05/2026 16:43pre-bid conferencerequiredyespre-bid conference datetime05/06/2026 11:30advertised value 1287170067.90 tendering section projectbsbbidding stylesingle rate for eachschedulebidding unitearnest money (rs.) 25743400.00validity of offer ( days) 90tender doc. cost (rs.)0.00period of completion 18 monthscontract type works - general contract category expenditurebidding start date 07/07/2026are jv allowed to bid yesnumber of jv memberallowed3are 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 () a1-electronic interlocking items350653086.18above/below/para1001 3.00 station17259924.6951779774.07 at par51779774.07page 1 of 27run date/time: 10/06/2026 15:39:01ner hq-s and t/north eastern rlytender documenttender no: ner_snt_proj_bsb_02_2026closing date/time: 21/07/2026 12:301description:- design, manufacture, supply of hot standby architecture electronic interlocking (ei)system complete as per rdso spec. rdso/spn/192/2019 version 2 (or with latest amendment ifany) for stations as per tech. spec. given in tender document, mainly consisting of microprocessorbased cpu card, input card, output card, interfacing equipment and all type of interfacing relays,suitable for re. for system 'a' & 'b' of ei, segregation between the dc-dc converters shouldbemade so that in case of failure, only one system is a ected, and dc-dc converters shall beprovided in n+1 con guration. dual vdu for operation (2 no. of fanless embedded industrial gradepcs, 2 nos. industrial grade 55" 4khd led vdu and 1 no. maintenance console (fanless embeddedindustrial grade pc and industrial grade 55" 4khd led vdu with ups, backup min. 1 hr. & printercolor laserjet with scanning facility similar to hp mfp 3303sdw) as per rdso's tan no.sts/e/tan/3007 ver. 2.0 dt.22.04.2026 (latest), interconnecting cables, rack for ei card, relayrack, ct rack (including terminals), connector, fixtures, mounting arrangement, lightning arrestor,m f earth connections (as per latest tan issued) etc. & accessories necessary to make ei systemfunctional for stations as per approved sip, from ei system up to ct rack, design of circuits andpreparation of wiring diagrams, power supply arrangement on main cabin (railway will provide 110 vdc only.), ofc connectivity (patch cords) as per requirement of system, protocol converter fordataloggers at main cabin (supply and installation of data logger is covered as separate item of theschedule). note:- (i). tenderer should submit details of individual cards/ modules with item wisedetails, rate and quantity in proforma attached as annexure - 'a' prior to ca. (ii). item wise ratesare for indicative purpose, not be used for evaluation. any extra item required for commissioning ofei system will be borne by the contractor without any extra cost.(iii). the el system including

CTN :45334873

07 Jul, 2026 NA

Varanasi - Uttar Pradesh

Tender For corrigendum : ner acting for and on behalf of the president of india invites e-tenders against tender noner_snt_proj_bsb_03_2026 closing date/time 21/07/2026 15:30 hrs. bidders will be able to submit theiroriginal/revised bids upto closing date and time only. manual o ers are not allowed against this tender, and any suchmanual offer received shall be ignored.1. nit headername of worksurvey, design, supply, installation, testing, and commissioning of automaticblock signalling work utilizing msdac for continuous track circuiting includingassociated auxiliary works at adjoining stations along with 4x48 ofc work in theaunrihar jn (arj) - chhapra jn.(cpr) section in the varanasi division of n.e.railway.bidding typenormal tendertender typeopenbidding systemtwo packet systemtender closing datetime21/07/2026 15:30date time of uploadingtender22/05/2026 16:46pre-bid conferencerequiredyespre-bid conference datetime05/06/2026 15:30advertised value 1361067788.19 tendering section projectbsbbidding stylesingle rate for eachschedulebidding unitearnest money (rs.) 27221400.00validity of offer ( days) 90tender doc. cost (rs.)0.00period of completion 18 monthscontract type works - general contract category expenditurebidding start date 07/07/2026are jv allowed to bid yesnumber of jv memberallowed3are 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 () a1- electronic interlocking items.357015720.82above/below/para1001 18.00pergoomty/ibh/ autohut7787135.28140168435.04 at par140168435.04page 1 of 26run date/time: 10/06/2026 15:46:05ner hq-s and t/north eastern rlytender documenttender no: ner_snt_proj_bsb_03_2026closing date/time: 21/07/2026 15:301description:- design, manufacture, supply of hot standby architecture electronic interlocking(ei)system complete as per rdso spec. no. rdso/spn/192/2019version 2 with latest amendment, ifany. mainly consisting of cpu cards, input cards, output cards, interfacing equipments and allrequired accessories for controlling automatic signals from mid-section auto relay huts andcommunicating directly through ofc (laid in redundancy with route diversity) with adjoining autorelay huts & ei/pi of stations asper schematic diagram of abs scheme given in annexure-i and sip/roll plan of abs section attached. for system 'a' & 'b' of ei, segregation between the dc-dcconverters should be made so that in case of failure, only one system is a ected and dc-dcconverters shall be provided in n+1 con guration. dual vdu for operation (2 no. of fanlessembedded industrial grade pcs, 2 nos. industrial grade 55" 4khd led vdu and 1 no. maintenanceconsole (fanless embedded industrial grade pc and industrial grade 55" 4khd led vdu with ups,backup min. 1 hr. & printer color laserjet with scanning facility similar to hp mfp 3303sdw) as perrdso's tan no. sts/e/tan/3007 ver. 2.0 dt.22.04.2026(latest).this also includes supply of all typesof interconnecting cables, racks/cabinets for ei, relay racks, connectors, fixtures, mountingarrangements, media converters, networking switches, surge & lighting protection devicescompatible to rdso standards & as recommended by oem, wiring materials, consumables,communication equipment etc. & all required accessories to make ei system functional for arh asper approved sip. note:(i).tenderer should submit details of individual cards/ modules with itemwise details, rate and quantity prior to ca in proforma attached as annexure-'b'.(ii)item wise ratesare only for indicative purpose & will not be used for evaluation of tender.(iii).the ei systemincluding its equipments and sub systems shall be under warranty for 3years from the date ofcompletion of each ei.(iv).ctr, ext. datalogger and all types of ext. relays for this item such asqn1,qna1, ledecrs,qspa1, ql1, klcrs will be provided by railway.(any speci

Central Government And Public Sector

CTN :45650928

15 Jul, 2026 NA

Nagpur - Maharashtra

Tender For name of work: (i) modification and alteration in existing electronic interlocking in connection with provision of (a) additional loop line at parmalkasa station and gangajhari station (b) hs-spart at nainpur station (c) pqrs siding at murhipar (mup) station of nagpur division of secr. (ii) modification and alteration in existing electronic interlocking in connection with elimination of interlocked lc gate no. 514 (gj station), lc gate no.-557 (sal station) , lc gate no.-563 (kp station) and lc gate no.-517 (kwn station) over nagpur division of secr.

Central Government / Public Sector

CTN :45650985

21 Jul, 2026 NA

Khurda - Odisha

Tender For execution of signalling and telecom works, supply of critical materials and installation & commissioning of new electronic interlocking (centralised) at sunakhani (snkn), shrirampur & palaharha rd. station and supply of critical materials and installation & commissioning of electronic interlocking system (centralised) of make: m/s siemens rail automation pvt ltd at samal (saml), parabil (prbil) & khamar (khmar) station, in connection with new line between tlhr - buf work in khurda road division of east coast railway.

Central Government/Public Sector

CTN :45633208

13 Jul, 2026 NA

Katra - Jammu And Kashmir

Tender For 1. provision of electronic interlocking at martyr captain tushar mahajan (mctm) station alongwith telecom work including block working in c/w "udhampur-now shaheed captain tushar mahajan nagar- provision of r&d facility on goods loading line to curtail arrival to placement time" over northern railway". 2. provision of signalling arrangements in c/w "setting up of additional trip shed at shri mata vaisho devi katra (svdk) over firozpur division for inspection and maintenance activities of electric locomotives" over northern railway

Central Government/Public Sector

CTN :45602788

09 Jul, 2026 NA

Ajmer - Rajasthan

Tender For a. trd work in connection with provision of an additional line at khemli station (common user work).b. trd work in connection with mangliyawas provision of fob at mli (footfall) 135 stations to eliminate the deficiency of mea at 1 station.c.trd work in connection with the provision of electronic interlocking in place of panel interlocking along with msdac at 02 station of ajmer division. (ghosunda and fatehnagar)

CTN :45593170

08 Jul, 2026 NA

Dumka - Jharkhand

Tender For s&t work in connection with provision of new electronic interlocking (ei) systems conforming to rdso ei specification rdso/spn/192/2019 with latest amendments at new madanpur (mpur) station in the dumka-basukinath and dumka-baraplashi sections, at tapasi (top) station in the andal jn. (udl)-sitarampur (stn) section, and at chhota ambana (cam) station in the sitarampur (stn)-pradhankhunta (pka) section; alteration/modification in the existing alsando (hitachi) make microlok-ii ei system at sonachara (sscr) station in the andal jn. (udl)-sitarampur (stn) section in connection with yard remodelling works as per approved sip at mpur, cam, top & sscr stations; and associated s&t works of various s&t items as per site requirements at andal new roh shed at marshalling yard of asansol division, eastern railway.

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