Latest tunnel ventilation Tenders | Government tunnel ventilation Tenders

CTN :45703971

07 Jul, 2026 NA

Jammu - Jammu And Kashmir

Tender For supply of ug bkr fsc : - suppy and construction of ug bunker fsc , cement of 43 grade opc , river sand , stone aggregate 40 mm , stone boulders for hard core , placing of ug bunker , video camera based entry system , hot and cool air conditioner , tunnel ventilation system , high efficiency heat exchanger , fire alarm system , hepa filters , activated carbon filters , pressurized oxygen tank , high efficiency solar panels , supply comma installing comma testing and commissioning , multi angle digital camera system , provision of duct for two way , installation of layered led lighting , highly efficient foldable table , modular storage racks , cool glove box , lockable compartments , gi plate 600mm x 600mm x 6mm , gi wire 4 mm , cast iron cover , charcoal , common sal , gi pipe 20 mm , nuts and bolts , lightening conductor , entrance canopy

State Government

CTN :45343903

13 Jul, 2026 NA

Delhi - Delhi

Tender For design verification, detail engineering, supply, installation, testing and commissioning of electrical and mechanical system, dg sets, environment control system, tunnel ventilation system and building management system for 4 underground stations of phase -v(a) of delhi mrts.

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 :45211366

15 Jun, 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 :44996598

15 Jun, 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)

Central Government/Public Sector

CTN :45134643

18 May, 2026 NA

Multi City - Haryana

Tender For auction sale of depot ferrous scrap - m.s. junk-kachra, comp. or rusty g.i. sheet & corroded small pcs of cond. sheet, of c&w, small cut pcs of sheets,packing strip,t/f sheet,commode chute, buckets, liner, roof ventilator, cilling fitting iron canes, mesh-guard,dust shield spring,cooler body,almirah,wheel barrow, filter wire-rope, rusted broken drums20 ltrs & 210 ltrs,paint canes 01 ltrs to 05 ltrs,sprey bottles (sort & sizes), rc fan cage,panel,heads blades ,tube light fittings with attachments, cut pcs of small, sheet, angle, channel,duct,other smal c & w items, etcus & ur, as it is. loc:- two places:-1.lying at bin no. c-119 & bin no. c-120 in scrap yard judw ,and 2. lying at backside of bin no.b-06 & bin no.b-13 in scrap yard judw. remarks:- [1] loading by purchaser . [2]hammer and chiesel allowed for removal of glass,wood,rubber,thermocol, nfs before delivery by purchaser. note- 1.nfs will be taken back if found in lot at the time of delivery. 2. :- delivery will be given first from backside of bin no.b-06 & bin no.b-13 in scrap yard judw after that from bin no. c-119 & bin no. c-120 in scrap yard judw.

CTN :45083242

15 May, 2026 NA

Gorakhpur - Uttar Pradesh

Tender For auction sale of others - u/s scrap abandoned quarter block no 543/ (a+b) type iv (02 unit) not fit for rly use. bricks 36200 no approx, brick bats- 26.50 cum approx ,ladder,grill door,saria, angle,barbed wire,xpm,gi pipe,etc in different shorts and sizes 610 kg approx , u/s rail (roof rail) in different short & sizes - 4110 kg approx, wood door, window,ventilator etc 1890 kg approx dismentaling cc (rubbish) approx 22.10 cum u/s pvc water tank 02 nos approx location block no 543/(a+b) bichhiya railway colony gorakhpur custodian - sse-work- bichhiya -gkp condition 1- the above lot has already been declared abandoned by the competent authority. 2 dismantling of structure by concerned purchaser on his own risk and cost, if any loss will be occur during dismantling process whole responsibility liable by purchaser. 3- the lot is formed on estimated basis , hence any item may be less or more 4- if any girder material is found in the lot, it shall be handed over to sse/works/ bicchiya by the purchaser. 5 after removing all the material from the site, leveling dressing and cleaning activity perform by the concern purchaser by his own risk and cost. loading by purchaser labour, delivery by lot, gst-18% ,hsn code-72044900, tcs-1%, allocation-20714208

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 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).

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