Latest tunnel ventilation Tenders | Government tunnel ventilation Tenders

CTN :44915803

30 May, 2026 NA

Dimapur - Nagaland

Tender For corrigendum : engineering, procurement & construction of "design, supply, erection & commissioning of tunnel ventilation, electrical and mechanical system and 33kv/11kv sub-station, fire fighting system equipments at tunnel no. 1 in connection with dimapur - kohimal new bg line project. (3.5 km)

CTN :44996598

30 May, 2026 NA

Dimapur - Nagaland

Tender For engineering, procurement & construction of "design, supply, erection & commissioning of tunnel ventilation, electrical and mechanical system and 33kv/11kv sub-station, fire fighting system equipments at tunnel no. 1 in connection with dimapur - kohimal new bg line project. (3.5 km)

CTN :44983956

14 May, 2026 NA

Ratnagiri - Maharashtra

Tender For supply, installation, testing and commissioning of air circuit breakers (acb) at tike (6 nos) and berdewadi (6 nos) tunnel ventilation system subststions under ratnagiri region of konkan railway.

CTN :44983957

14 May, 2026 NA

Ratnagiri - Maharashtra

Tender For design, supply, installation, testing and commissioning of vfd starters for 22 kw ventilation jet fans at tike (10 nos) and berdewadi (10 nos) tunnel ventilation system under ratnagiri region of konkan railway.

Central Government/Public Sector

CTN :44852329

20 Apr, 2026 NA

Multi City - Maharashtra

Tender For auction sale of depot ferrous scrap - scrap and unserviceable condemned mix m.s. coach cutting items & various types of similar items such as , body side door m.s., p.o.h. coaches realised corroded pieces,air brake,clamp,pipe pin,m.s. door of battery box ,m.s.ventilation door,foot plate,ice box,m.s. spring,m.s. angle,and m.s. lader with rubber coating,coach cuttings, coach doors , seat frames , bearth/seat frames, light head stock cuttings, train lighting fittings,, side lamps lamp hand signal, fittings, tail lamp fittings, cft/ tl light fittings, ictp/ icfp empty swich boxes tail lamps, tube light fittings, tube light jali, fan blades, fan jali, fan guards fan ribs, fan rings, empty power pannels, signal platform, destination board, valley board, letter board,ms signal base, loc, inercooler, nut bolts and other hardwares, m s furniture.m s wheel stand,window grill, ms measuring cans, tins, racks, break pipes, silencer of tower wagon, dust bin, ms pipe and cut pcs. of ms pipes, rods, ms bars released from broken constructin, compressor spring, wire /coil springs, ms rope wire, pcs. of brake beam pipes, stands, m s ferrous light junk kachra related scrap i.e ms angles, chanels, flats pcs. of cable racks/laders ms brackets , dust bin stand , tin fuse box, fire extinguisher, empty glow sign boards, empty electrical pannel, ms stand, oven, earthing patti, empty cable tray, fly catcher, galvanized patra / sheet and their cut offs,cut pieces of ms cupboards,rack etc , plain/ corrugated / toughened sheets and its cut pcs. such as strips, patties, patties, patra, rings, coils, boxes, ms brake control cover patra, angle, small springs, pins, wire , coil, collapsible doors and shutters and their parts/cut offs, grills , channel grills, compound / bridge jali with or without frame, ms fencing and their parts, fencing patties, angle pcs., frames,wire mesh, g.i./ ms pipes and tubes , tubes and their cut pcs, damaged gi/ ms pipes/ rods/tubes and their pcs. , ms/galvanised boxes, junction box, switch boxes, empty convertor, payary (steps), filters, rings, nut bolts, u clips, pipe pin, gate m/c dismentled, liquid container, damaged video boxes and their cut offs, crt cabinet, location boxes , jumper, jumper box,ground connections , basket steel, water cane/ material carring trolley,steel baskets, containers, trays, frames, stretchers, nets/ jali , released ground connection, halogen, panto pans, compressor spares, dust guard, air filters and filter covers, ms/gi duct and its parts,insulating armature of signal cable, hand lamps, side lamps, signal lamps petromax, hs lamp, clamps, signal post,signal platform, signal base, ms/ gi wire/ coil, funnels, wall protectors, boxes, iron bar pcs released from broken construction , desmantelled weighing machines parts/ covers etc. ms pipe with or without ci attachment, bins, plates, rings, spares/parts /body of weighing machine , platform weighing machine and its parts, pressure switches and other switches , signal parts, location boxes,panel board,fuse box,mdb board,pedestial for lc gate and their cut parts and other ferrous miscellaneous scrap items with or without minor nf/ss/ wooden / rubber / rexine attachments of sorts and sizes, broken and damaged, u/s for rly. use, excluding items: rail and rail pcs., axles and axle pcs., wheel tyre and pcs., cam shafts, helical springs, bolster springs, buffer plungers, face plates, axle box housings/ casings, brake beams, fish plates, ms almira ,screw couplings/draw bar hooks, break beams, reservoir tanks, st sleepers and other various types of similar ms items etc. note: 1. hammering/ pressing/ cutting is permitted for easy loading only, 2. if found any non-ferrous item will not be delivered (qty approx

CTN :44807613

30 Apr, 2026 NA

Dimapur - Nagaland

Tender For engineering, procurement & construction of "design, supply, erection & commissioning of tunnel ventilation, electrical and mechanical system and 33kv/11kv sub-station, fire fighting system equipments at tunnel no. 1 in connection with dimapur - kohimal new bg line project. (3.5 km)

CTN :44815591

17 Apr, 2026 NA

Multi City - Uttar Pradesh

Tender For auction sale of others - u/s scrap abondoned quarters. abondoned quarter nos. e/17 type-iii ( 01 unit). total = 01 unit . not fit for railway use . consisting of u/s bricks approx quantity in nos 72174, u/s bricks bats approx quantity in cum 45.96, u/s rubbish approx quantity in cum 38.70, u/s rail approx quantity in kg 3518.16, u/s saria approx quantity in kg 160.84, u/s ms flate iron approx quantity in kg 60.52, u/s a.c. sheet approx quantity in sqm 196.00, u/s ismb (125x250mm) approx quantity in kg 1016.43, u/s ms angle (75x75x8mm) approx quantity in kg 1012.38, u/s tile soil approx quantity in sqm 102.95, u/s wooden door approx quantity in nos. 15, u/s wooden window approx quantity in nos. 12, u/s pvc door approx quantity in nos. 02, u/s salwood piller approx quantity in cum 0.21 approx., u/s xpm jali approx quantity in kg 27.70 approx., u/s wooden ventilation approx quantity in nos. 12 . not fit for railway use . total = 01 unit . by lot 1 by lot = 01 nos.

Central Government And Public Sector

CTN :43541980

15 Apr, 2026 NA

Thane - Maharashtra

Tender For corrigendum : detailed design consultancy services for the detailed design of architectural and tunnel ventilation system tvs, for two 02 underground stations thane junction and new thane of the thane integral ring metro project section length 3.35 km. - detailed design consultancy services for the detailed design of architectural and tunnel ventilation system (tvs), including ses simulation and cfd simulation of stations and tunnel; environmental control system (ecs); building management system (bms); and e&m services for two (02) underground stations—thane junction and new thane of the thane integral ring metro project (section length: 3.35 km).

CTN :42937926

10 Apr, 2026 13.21 Crore

Ahmedabad - Gujarat

Tender For bid to ras corrigendum : providing of custom bid for services - camc of environment control system (ecs), tunnel ventilation system (tvs), building management system (bms) and water treatment plant (wtp) for 04 underground stations (kankariya east to shahpur) of phase 01 for five (05) ye..

corporations/Associations/Others

CTN :44775004

09 Apr, 2026 NA

Almora - Uttarakhand

Tender For auction sale of gantry scrap (structural steel),tmt scrap off cuts,scrap hydraulic hose assorted size steel braided rubber from works / products,scrap wooden waste wooden runner and plywood cut pieces,scrap empty barrel pvc from works / products 210 ltr cap,scrap from works / products pvc gum boot scrap various sizes,scrap miscellaneous pvc from works / products ventilation ducts all size

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