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 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 :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 :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..

CTN :43860177

30 Apr, 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 :44701645

20 Apr, 2026 NA

Ratnagiri - Maharashtra

Tender For annual comprehensive maintenance contract for the period of two years of tunnel ventilation remote control and monitoring systems of natuwadi, parchuri, karbude, tike and berdewadi tunnels in ratnagiri region of konkan railway.

Central Government/Public Sector

CTN :44691564

20 Apr, 2026 50.00 Lacs

Jhansi - Uttar Pradesh

Tender For repair/maint to ceiling fans, exhaust fans, wall mounting fans, air circulator, high way light under age e/m at ge jhansi

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