Latest route relay interlocking Tenders | Government route relay interlocking Tenders

Central Government/Public Sector

CTN :45556244

22 Jun, 2026 NA

Hubli - Karnataka

Tender For supply relay ac immune, plug in type style "qspa1" dc neutral line slow to pick up 24v, 8f/4b contacts front and back contacts metal to carbon, complete with plug board, retaining clip and connectors confirming to brs:933a, irs:s:34 and irs s;23(as applicable). the interlocking code for this unit shall be abdej. [ warranty period: 30 months after the date of delivery ] ]

Central Government/Public Sector

CTN :45567196

24 Jun, 2026 NA

Tiruchirappalli - Tamil Nadu

Tender For supply of relay, ac immune, plug in type, style qbca1, dc biased point contactor, 24 v dc, 2hf-4b contacts, front contacts (heavy duty) and back contacts metal to carbon, complete with plug board, retaining clips & connectors conforming to brs 943, and rdso specn. irs s-34 & irs s-23 code bcejk to brs- 943 and rdso specn.no.irs:s-34 & s-23 with amdt. up to date as applicable or latest. the interlocking code for this unit shall be bcejk. [ warranty period: 30 months after the date of delivery ] ]

CTN :45550576

06 Jul, 2026 NA

Madhupur - Jharkhand

Tender For 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.

CTN :45561377

22 Jun, 2026 NA

Ranchi - Jharkhand

Tender For supply of relay, plug in type, style ql1 , dc magnetically latched neutral line, 24 v dc 11f,4b contacts, front and back contacts metal to carbon, with plug board, retaining clip and connectors conforming to brs:935a, irs: s 34 & irs:s 23 (as applicable).the interlocking code for this unit shall be abdeg. [ warrantyperiod: 30 months after the date of delivery ] ]

CTN :45567343

29 Jun, 2026 NA

Ranchi - Jharkhand

Tender For supply of qn1', q-series dc neutral line relay, non- ac immune, plug in type, working over 50 v dc and having 8f/8b metal to carbon contact with plug board, retaining clips and connectors conforming to brs- 930 and specification no. irs:s-23-88 or latest, irs:s-34-68 or latest (as applicable). the interlocking code for this unit shall be abdef. [ warranty period: 30 months after the date of delivery ] ]

CTN :45422910

07 Jul, 2026 NA

Multi City - Multi State

Tender For corrigendum : 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 ]

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 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'

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 ] ]

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