Interlocking System Tenders

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Central Government/Public Sector

CTN :43563047

02 Feb, 2026 NA

Bokaro - Jharkhand

Tender For corrigendum : supply of lp3 breaker spares 84177 -switch position indicator disconnection , signalling relay,type mr11 , tube fixed resistor,pt fri.rfwst 400x65 , interlocking coil 220v dc,pt naf.magnet , counter contact,pt cad mx 1000 12 t12_02 , contact heat circuit breaker , sliding bulkhead left,pt cad m11 1000 02 , sliding bulkhead right,pt cad m11 1000 0 , tulip support assembly,pt jor.tulpe3150a , tulip support plate top,pt cad m11 1002 , tulip support plate bottom,pt cad m11 10

Central Government/Public Sector

CTN :43790690

02 Mar, 2026 NA

Hubli - Karnataka

Tender For swr-ubl div:-provision of aspiration type fire alarm system for relay rooms of electronic interlocking stations at 40 locations over ubl div

CTN :43778042

23 Feb, 2026 NA

Varanasi - Uttar Pradesh

Tender For networking of electronic interlocking system (kyosan) between bsbs(ex)-prrb & arj-jnu (16 stations) for centralised maintenance & diagnosis , along with tan compliance of power supply arrangement for vdu.

CTN :43780217

23 Feb, 2026 85.55 Lacs

Puruliya - West Bengal

Tender For service contract for round the clock operation of panel cabin and maintenance of in-plant railway signaling system and telecommunication of panel interlocking system in stps for two years

Central Government/Public Sector

CTN :43778043

23 Feb, 2026 NA

Ankleshwar - Gujarat

Tender For comprehensive annual maintenance contract (camc) of ei (electronic interlocking) system (m/s siemens make) for 03 years in vadodara division at vadodara yard, ankleshwar, chavaj and panoli stations.

Central Government/Public Sector

CTN :43756120

25 Feb, 2026 NA

Prayagraj - Uttar Pradesh

Tender For supply of q-series twin neutral line relay, style qnn1, 6f-2b, 24v dc, complete with plug board (base plate), connectors and retaining clips etc. and conforming to brs-960, irs:s-34 & s-23. the interlocking code for this unit shall be acdek. [ warranty period: 30 months after the date of delivery ]

Central Government/Public Sector

CTN :43746414

20 Feb, 2026 NA

Hubli - Karnataka

Tender For electrical arrangements to modernization of signaling system by provision of electronic interlocking system at kgw & pkl stations under sse/sig/hpt section.

Central Government And Public Sector

CTN :43744888

06 Feb, 2026 NA

Nagpur - Maharashtra

Tender For supply of relay dc non-ac immunized, plug in type style qn1 neutral line 24 v dc 8f 8b contacts front & back contacts metal to carbon complete with plug board retaining clip and connectors conforming to brs: 930,irs: s: 34 & irs: s: 23 (as applicable) the interlocking code for this unit shall be abcdf.

Central Government/Public Sector

CTN :43744686

20 Feb, 2026 NA

Kota - Rajasthan

Tender For a. den/central section- provision of various siding facilities including pit line for ttm/rgm sidings at different stations.b. provision of derailing switches to enable stabling on long haul loop at lbn station.c. provision of glued joints in connection with replacement of interlocking system of warm stand by and indoor signalling on age cum condition basis at amli yard.

Central Government/Public Sector

CTN :43729261

13 Feb, 2026 NA

Katni - Madhya Pradesh

Tender For corrigendum : supply of h.v. over load relay(qlm) with mechanical interlocking arrangement

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