Latest railway tunnel Tenders | Government railway tunnel Tenders

CTN :39859848

11 Apr, 2025 NA

Multi City - Multi State

Tender For (a) at kwni-protection of hill slope behind existing station building by providing gabion wall, rcc retaining wall, drain along with profiling of hill slope and other ancillary works. (b) at kwni-construction rcc retaining wall in yard from ch.25650 m to ch. 26195 m to provide a barrier against rock/earth debris coming from hill.(c) at kwni construction new station building besides existing pf-2 including circulating area, boundary wall and 650m station approach road , wall cum drain at the edge of pf-2 along with other ancillary works (d) at tunnel 14a- protection hill slope damaged due to landslides along the tunnel by providing gabion wall, rcc retaining wall, drain along with profiling of hill slope and other ancillary works.(e) other miscellaneous works like provision of 4 bay pp- shed at sang/kwni yard, cleaning of drain in tunnel and cuttings, removal of damaged drain cover from tunnel and fixing of new drain slabs, treatment of minor cracks in the various tunnels between hrtk-kwni in connection with construction of new bg railway line bairabi-sairang (mizoram).

CTN :39859849

11 Apr, 2025 NA

Multi City - Multi State

Tender For (a) at kwni-protection of hill slope behind existing station building by providing gabion wall, rcc retaining wall, drain along with profiling of hill slope and other ancillary works. (b) at kwni-construction rcc retaining wall in yard from ch.25650 m to ch. 26195 m to provide a barrier against rock/earth debris coming from hill.(c) at kwni construction new station building besides existing pf-2 including circulating area, boundary wall and 650m station approach road , wall cum drain at the edge of pf-2 along with other ancillary works (d) at tunnel 14a- protection hill slope damaged due to landslides along the tunnel by providing gabion wall, rcc retaining wall, drain along with profiling of hill slope and other ancillary works.(e) other miscellaneous works like provision of 4 bay pp- shed at sang/kwni yard, cleaning of drain in tunnel and cuttings, removal of damaged drain cover from tunnel and fixing of new drain slabs, treatment of minor cracks in the various tunnels between hrtk-kwni in connection with construction of new bg railway line bairabi-sairang (mizoram).

Central Government And Public Sector

CTN :39859906

22 Apr, 2025 NA

Lumding - Assam

Tender For construction of height gauge for bridge. no. 130, br. no. 140, br. no. 260, br. no. 271 , br. no. 272a and br. no. 277 in lmg-cne section and (2) construction of panel cum dg (diesel generator) room at tunnel no.-4 ( km-81.708-81.947) at dja-pdj section under the jurisdiction of sr. den/iii/lmg.

CTN :39857780

08 Apr, 2025 15.45 Crore

Netanar - Chhattisgarh

Tender For providing of custom bid for services - technological assistance for operation & mechanical maintenance of thin slab caster,tunnel furnance & hot strip mill for a period of 2 years in integrated steel plant, nagarnar,near jagdalpur,chhattisgarh

Central Government / Public Sector

CTN :39657406

08 Apr, 2025 54.58 Crore

Darjeeling - West Bengal

Tender For corrigendum : construction of iss,office building,water supply arrangements includes intake well,pump house,water rising main,wtp,cwr,oht,ess at t14 p1 p2 and pump stations at tunnel t-9,t-11,t-13,t-14 and other ancillary works in connection with srrp

CTN :39284815

07 Apr, 2025 NA

Khandwa - Madhya Pradesh

Tender For corrigendum : supply and installation of physics instruments - c.r.o. dual trace 40 mhz: 1. type of input channels- analog and digital (mixed signal)2. number of analog channels-3. bandwidth - 300 megahertz.4. display type -colour tft.5. minimum display size- 10 inch.6. time base accuracy- 2.5 parts per million.7. sampling rate per digital channel simultaneously: 1gs/sec.8.record length per digital channel simultaneously- 8m point., function generator 0.3 to 3 mhz (scientific 10 mhz to 25 mhz frequency 1 channel function generator) : 1. frequency bandwidth (sine wave ) 10 mhz to 25 mhz.2. sample rate of arbitrary waveform generator (mega samples/sec)3. amplitude range (at 50 ohm impedance),10mv to 10 v pp. , multiplexers and de-multiplexer with built in power supply :1. material- abs2. display- digital, verification of de-morgen s theorem with built in power supply : 1. type- digital2. consisting of built in power supply3. logic ics connected internally for 1st & 2nd theorem.4. 2 logic input switches with indcators.5. 1 logic output indicator.6. 3 patch chords to connect input and outputs., encoder and decoder circuit with built in power supply : 1. material- pvc2. equipment materials - glass epoxy front panel with pvc3. temperature range- -5 to 45 celsius4. output voltage(regulated) : 5vdc (internally connected) , half adder, full adder, half subtractor, full subtractor with built in power supply: 1. built-in power supply dc +5 v at 500 ma.2. 3 logic input switches with green led display.3. 3 logic output red led display.4. two and gates ( 7408 ), one or gate ( 7432 )two not gates ( 7404 ) & two ex-or gates ( 7486 ) on panel., hall probe method for measurement of resistivity, complete with hall effect setup, hall probes, digital gauss meter, electromagnet and constant current supply. (complete apparatus) : 1. hall probe (ge crystal);(b)hall probe (inas).2. hall effect set-up (digital), dhe-213. electromagnet,emu-75oremu-50v.4. constant current power supply, dps-175 or dps-50.5. digital gaussmeter, dgm-102.6. range- 0-20 ma, apparatus to study characteristics of tunnel diode : 1. instrument comprises of dc regulated power supply of 0-600mv.1. two round meter for voltage & current measurement.2. circuit diagram is printing on front panel & important connections brought out on front panel.3. with well illustrated instruction manual, photo diode characteristic apparatus : 1. material- ms2. frequency- 50hz, photo transistor characteristic apparatus : 1. instrument type- analog2. input voltage - 220 v3. frequency - 50-60 hz, solar cell characteristic apparatus (complete apparatus) : 1. analog voltmeter: 12. analog ammeter: 13. solar panel/photovoltaic cell/solar cell to study characteristics: 14. range of dc voltmeter (in volt): 305. range of dc ammeter (in milli ampere): 506. necessary patch cords for interconnection7. along with instruction manual and demonstration, apparatus to study charging and discharging of a capacitor : 1. built in power supply : +12v variable & -12v, variable dc2. mains : 230v ac , ldr characteristics apparatus. : 1. voltage- 220 v2. apparatus type- analog3. temperature range- 50-60degree, plancks constant using solar cell : 1. instrument type- digital 2. built in power supply : +12v variable & -12v3. necessary patch cords for interconnection

CTN :39852894

07 Apr, 2025 NA

Pune - Maharashtra

Tender For request for proposal for the appointment of consultancy agency to conduct a feasibility study for the construction of twin tunnel approx 20 km in length, starting at yerawada and terminating at katraj with various spur and escape route

State Government

CTN :39860057

15 Apr, 2025 13.10 Lacs

Manuguru - Telangana

Tender For btps - chp - removal of spilled over coal, fine dust and wet coal at apron feeder floor and bcn-2ab tunnel including fg floors by head loads on to running conveyor for the period from 01.04.2025 or from actual date of commencement of work to 31.07.2025

State Government

CTN :39860060

15 Apr, 2025 14.19 Lacs

Manuguru - Telangana

Tender For btps - chp - removal of spilled over coal, fine dust and wet coal at bcn-3ab tunnel, fg floor at tp-2, ground portal, gallery and head end areas and contingency-1,2 area of 3ab including fg floors and reclaim belt conveyors and reclaim chain feeders by head loads on to running conveyor for the period from 01.04.2025 or from actual date of commencement of work to 31.07.2025