Latest undersea tunnel Tenders | Government undersea tunnel Tenders

Central Government / Public Sector

CTN :45193758

14 Jul, 2026 NA

Gunupur - Odisha

Tender For gunupur-theruvali new bg line project : design and construction of new bg railway line from km 122.750 to km 141.940 (excluding rcc box, rob br. no 388 from km 137.725 to 137.925 but including p way & ohe works) involving 08 nos of tunnels (t-2 to t-9) & from km 110.02 to km 113.12 involving 1 no tunnel(t-1), blt works & its approaches and earthwork in formation in embankment/cutting, blanketing, side drains, catch water drains, minor bridges, major bridge, road over bridge (robs), road under bridge (rubs), protection works, p.way track works with contractor's own material supplies including supply of track ballast, new wide based psc sleeper, special psc sleepers (for turnouts, improvised sejs, guard rails etc), point (thick web switches & wcms crossing, glued joints, h-beam/ composite sleepers over girder bridges, improvised sejs, all p-way fittings, ohe foundations, supply and erection of ohe masts, provision of 1x25 kv conventional type ohe (ohe-22.660tkm) including 2.86 km rocs in tunnel, provision of one feeding post (tss) modifications/conversion to underground for overhead electrical ht/lt power line crossings, construction of platforms, station buildings, fob, service buildings, sp/ssp buildings and residential buildings, water supply, indoor and outdoor electrification works etc in waltair division of east coast railway.

Central Government/Public Sector

CTN :45136368

25 May, 2026 NA

Ambala - Haryana

Tender For construction of rcc box 2.44m x 3.0m x 1 at km. 16/18-19 at south portal of tunnel no. 10 near koti station in the section of sse/w/klk under aden/sml.

Central Government/Public Sector

CTN :45115387

29 May, 2026 NA

Bangalore - Karnataka

Tender For 1)sbc-tk-spgr section- proposed construction of rob at lc.no50 @km:85/700-800 42m composite girder 2)proposed construction of rub at lc gate no.48 @km 81/500-600 between mallasandra and gubbi stations in aden/ypr sub division 3)sbc-tk-spgr section-proposed limited height subway at old lc43 (rub n0.297 b at km:73/000-100 near bheemasandra - rcc box of size 1x5x2.25 by rolling/ launching method 4)ypr-spgr section-proposed subway at old shettyhalli gate km 67/700-800 neat shettyhalli- (bridge no.308-d) rcc box of size 1x4x2.25 by rolling/launching method 5)provision of lifts at gbd railway station for pf-1 & pf-2&3 6)provision of two escalators (down direction) at pf-1 & pf-2&3 of kengeri railway station (pid: 14.01.53.25.3.50.008) 7)jtj-sbcsection- proposed pedestrian subways to facilitate crossing of railway alignment by cattle, pedestrians and smaller vehicles in various locations as rcc box of size 1x5mx2.65m (barrel length = 18.36 mtrs) by rolling/launching method 8)sbc-spgr section- proposed pedestrian subways to facilitate crossing of railway alignment by cattle, pedestrians and smaller vehicles in various locations as rcc box of size 1x5mx2.65m (barrel length = 18.36 mtrs) by rolling/launching method (total 11 nos) 9)ypr-ynk section- proposed pedestrain subway at sahakara nagara at km 13/200-300 near nti layout- rcc box of size 1x4x2.25 by rolling/launching method in aden/ypr sub-division 10)provision of dg sets at running rooms and crew rest rooms over sbc division 11)improvement of illumination in tunnel (600m length) near tasa at km 42/750 - 43/350 12)sbc-spgr section - proposed extension of fob at ndv station to accommodate raod-1a with stair & lift 13)implementation of investment grade energy audit (igea) recommendations at 30 locations over sbc division

Central Government And Public Sector

CTN :45008355

19 May, 2026 NA

Multi City - Multi State

Tender For need based replacement of filter bags, cleaning of pleated filter bags, cleaning of r.c.c. tunnel of fume extraction system no.1 and 2 and cleaning of duplex filters of water cooled lines of eaf -1, 2 & 3.

CTN :44764678

13 Apr, 2026 7.20 Lacs

Anantnag - Jammu And Kashmir

Tender For permanent restoration by way of tunnel pavement under railway crossing ,constrruction of cement concrete drain,railling for rcc culvert at rd 0.550kms and 500 mm dia pipe crossing under capex budget (2181-pmgsy roads) 2025-26 in respect of road from “ruhu to malikpora ”package no.jk01-327 block anantnag ( pmgsy diision anantnag).

Central Government/Public Sector

CTN :44436678

08 Apr, 2026 NA

Solapur - Maharashtra

Tender For electrical trd portion of work in connection with 1) rebuilding of 11 bridges (slab: 06, rcc pipe: 03, arch br: 02) and extension of 06 bridges (arches: 05, box: 01) in mohol-wadi section. 2) strengthening weak side slope by construction of toe wall murom filling, boulder pitching, preparing sub-bank dressing of bank by 2:1 slope for approaches of bridge no 552/1, 552/2, 557/3, 557/4 & 557/5 (total 1000*2=2000m) in kui-wd section. 3) provision of stabling and supporting work like portal, shotcreting, rock bolting etc. at critical locations inside tunnel no.2 in kwv-lur section in solapur division

Central Government/Public Sector

CTN :44332122

31 Mar, 2026 NA

Bangalore - Karnataka

Tender For 1)sbc-tk-spgr section- proposed construction of rob at lc.no50 @km:85/700-800 42m composite girder 2)proposed construction of rub at lc gate no.48 @km 81/500-600 between mallasandra and gubbi stations in aden/ypr sub division 3)sbc-tk-spgr section-proposed limited height subway at old lc43 (rub n0.297 b at km:73/000-100 near bheemasandra - rcc box of size 1x5x2.25 by rolling/ launching method 4)ypr-spgr section-proposed subway at old shettyhalli gate km 67/700-800 neat shettyhalli- (bridge no.308-d) rcc box of size 1x4x2.25 by rolling/launching method 5)provision of lifts at gbd railway station for pf-1 & pf-2&3 6)provision of two escalators (down direction) at pf-1 & pf-2&3 of kengeri railway station (pid: 14.01.53.25.3.50.008) 7)jtj-sbcsection- proposed pedestrian subways to facilitate crossing of railway alignment by cattle, pedestrians and smaller vehicles in various locations as rcc box of size 1x5mx2.65m (barrel length = 18.36 mtrs) by rolling/launching method 8)sbc-spgr section- proposed pedestrian subways to facilitate crossing of railway alignment by cattle, pedestrians and smaller vehicles in various locations as rcc box of size 1x5mx2.65m (barrel length = 18.36 mtrs) by rolling/launching method (total 11 nos) 9)ypr-ynk section- proposed pedestrain subway at sahakara nagara at km 13/200-300 near nti layout- rcc box of size 1x4x2.25 by rolling/launching method in aden/ypr sub-division 10)provision of dg sets at running rooms and crew rest rooms over sbc division 11)improvement of illumination in tunnel (600m length) near tasa at km 42/750 - 43/350

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