Telecom facilities in c/w raising and extension of existing platforms at 11 stations in bahl-brml section

Engineering, procurement and construction (epc) for signalling & telecom design, manufacturing, supply, installation, testing and commissioning of electronic interlocking system (indoor & outdoor) including telecom work at 23 stations in connection of doubling work of narkatiaganj-raxaul-sitamarhi-darbhanga & sitamarhi-muzaffarpur section in samastipur division of east central railway (total- 247 km approx.) of east central railway.

Signalling and telecom portion of work in connection with engineering works in chennai beach(msb)-villupuram(vm)section over chennai division.(msb-vm-2026-2)

Supply, designing, installation, testing and commissioning of electronic interlocking system with complete signalling and telecom indoor and outdoor works at stations (i.e. vishwanathpuri,sakteshgarh, churk and agorykhas) and alteration in existing ei at chunar ,lusa ,sarson gram and sonbhdra stations in connection with chunar- lusa and sonbhdra-chopan(ex) double line work of prayagraj division of north central railway.

0.9 mm dia under ground jelly filled 6 quad cable for signalling and telecom installation as rdso specification no. irs:tc 30/2005(ver.1) amd.5 or latest.

Replacement of auxiliary transformer in connection with replacement of indoor & outdoor signalling equipment with electronic interlocking at bhilad & bilimora stations in virar-surat of mumbai division

S&t arrangements for major upgradation under amrit stations at 13 stations (ad, malm, gy, dhne, tu, rjp, kht, pak, kry, mpl, pil, atp & dmm) including shifting of s&t assets.

2v, 120 ah signalling vrla batteries, consist of 55 cells per as per rdso specification for alh,2v, 120 ah signalling vrla batteries, consist of 149 cells per as per rdso specification for cs,2v, 200 ah signalling vrla batteries, consist of 149 cells per as per rdso specification for js,2v, 120 ah signalling vrla batteries, consist of 6 cells per as per rdso specification as spare qty for cs,2v, 200 ah signalling vrla batteries, consist of 6 cells per as per rdso specification as spare qty for js,2v, 120 ah signalling vrla batteries, consist of 55 cells per of exide make as per rdso specification as spare qty for alh,2v, 120 ah signalling vrla batteries, consist of 6 cells per of exide make as per rdso specification as spare qty for cs,2v, 200 ah signalling vrla batteries, consist of 6 cells per of exide make as per rdso specification as spare qty for js,2v, 200 ah telecom vrla batteries, consist of 24 cells per as per rdso specification for th,2v, 300 ah telecom vrla batte

Request for proposal for the construction of new bg 4th line from chainage 39.998 km to chainage 61.494 km between guduvancheri (incl.) & chengalpattu (incl.) stations (package-ii) for civil engineering, signalling & tele communication, electrical general and 2x25 kv ohe electrification works, including utility shifting between tambaram and chengalpattu

Engineering, procurement and construction (epc) for signalling & telecom works in connection with the 3rd and 4th line between chirailapothu to paharpur and koderma to pradhankhunta (exclusive) (total- 242 km approx) of east central railway