Latest tunnel ventilation Tenders | Government tunnel ventilation Tenders

CTN :39687586

01 Apr, 2025 NA

Karwar - Karnataka

Tender For replacement of defective scada items of karwar and barcem tunnel ventilation control room (tvcr) of konkan railway of karwar region

CTN :39687587

01 Apr, 2025 NA

Ratnagiri - Maharashtra

Tender For permanent restoration of tunnel ventilation control room(tvcr) connectivity work at natuwadi tunnel of konkan railway

CTN :39349345

21 Apr, 2025 NA

Kolkata - West Bengal

Tender For corrigendum : upgradation of tunnel ventilation system and environmental control system in metro railway kolkata at 15 stations.

State Government

CTN :39688686

04 Apr, 2025 12.44 Lacs

Multi City - Chhattisgarh

Tender For supply of gravity damper, air louver (sal), exhaust air louver (eal) for balance work of ventilation system at abvtps, cspgcl, janjgir-champa.

State Government

CTN :39688687

03 Apr, 2025 10.53 Lacs

Multi City - Chhattisgarh

Tender For supply of air grill (sag), air damper (sad), support tie rod, pre-filter, fine filter, propeller fan etc. for balance work of ventilation system at abvtps, cspgcl, janjgir-champa.

State Government

CTN :39733676

15 Apr, 2025 11.22 Lacs

Multi City - Chhattisgarh

Tender For work contract for supply & erection of fresh air damper, mfd, 15nb brass valve, smoke exhaust fan, fresh air fan, pre filter, fine filter, insulation and insulation work to compete the balance work of ac system at abvtps, cspgcl, janjgir-champa.

State Government

CTN :39733677

11 Apr, 2025 14.98 Lacs

Multi City - Chhattisgarh

Tender For work contract for supply, erection and commissioning of fresh air fan, pre filter & fine filter, actuator for motorized fire damper and lan connection of pacus to complete the balance work of air conditioning system at abvtps, cspgcl, janjgir-champa.

Central Government/Public Sector

CTN :38250171

21 Mar, 2025 NA

Vellore - Tamil Nadu

Tender For bid to ras corrigendum : supply of ventilation system and accessories - supply air fan 6200 cmh 30 mmwc with motor and acc.as per attached scope of supply sl.no 001 destination-sagardighi site , supply air fan 10000 cmh 30 mmwc with motor and acc.as per attached scope of supply sl.no 002 destination-sagardighi site , supply air fan 6000 cmh 30 mmwc with motor and acc.as per attached scope of supply sl.no 003 destination sagardighi site , supply air fan 10000 cmh 30 mmwc with motor and acc.as per attached scope of supply sl.no 004 destination-sagardighi site , exhaust air fan 2000 cmh 10 mmwc with motor and acc.as per attached scope of supply sl.no 005 destination-sagardighi site , exhaust air fan 6500 cmh 10 mmwc with motor and accessories.as per attached scope of supply sl.no 006 destination-sagardighi site , exhaust air fan 1200 cmh 5.5 mmwc with motor and accessories.as per attached scope of supply sl.no 007 destination-sagardighi site , exhaust air fan 1200 cmh 5.5 mmwc. with motor and accessories.as per attached scope of supply sl.no 008 destination-sagardighi site , exhaust air fan 4000 cmh 10 mmwc. with motor and accessories.as per attached scope of supply sl.no 009 destination-sagardighi site , exhaust air fan 1200 cmh 5.5 mmwc. with motor and accessories.as per attached scope of supply sl.no 010 destination-sagardighi site , exhaust air fan 1200 cmh 5.5 mmwc. with motor and accessories.as per attached scope of supply sl.no 011 destination-sagardighi site , supply air fan 6200 cmh 30 mmwc with motor and acc.as per attached scope of supply sl.no 012 destination-sagardighi site , supply air fan 10000 cmh 30 mmwc with motor and acc.as per attached scope of supply sl.no 013 destination-sagardighi site , supply air fan 6000 cmh 30 mmwc with motor and acc.as per attached scope of supply sl.no 014 destination bid number/ ( ( ) ) : gem/2024/b/5619567 dated/* : 18-11-2024 bid document/ 2 1 / 33 item category/ attached scope of supply sl.no 014 destination sagardighi site , supply air fan 10000 cmh 30 mmwc with motor and acc.as per attached scope of supply sl.no 015 destination-sagardighi site , exhaust air fan 2000 cmh 10 mmwc. with motor and acc.as per attached scope of supply sl.no 016 destination-sagardighi site , exhaust air fan 6500 cmh 10 mmwc. with motor and acc.as per attached scope of supply sl.no 017 destination-sagardighi site , exhaust air fan 1200 cmh 5.5 mmwc. with motor and acc.as per attached scope of supply sl.no 018 destination-sagardighi site , exhaust air fan 1200 cmh 5.5 mmwc. with motor and acc.as per attached scope of supply sl.no 019 destination sagardighi site , exhaust air fan 4000 cmh 10 mmwc. with motor and acc.as per attached scope of supply sl.no 020 destination-sagardighi site , exhaust air fan 1200 cmh 5.5 mmwc. with motor and acc.as per attached scope of supply sl.no 021 destination-sagardighi site , exhaust air fan 1200 cmh 5.5 mmwc. with motor and acc.as per attached scope of supply sl.no 022 destination-sagardighi site , gravity operated damper 600x600.as per attached scope of supply sl.no 023 destination-sagardighi site , intake louver 1000 x 500.as per attached scope of supply sl.no 024 destination sagardighi site , 50mm od gi pipe 1.8 mm tk3000 mm long. is 9537 iandii. threaded at both the ends.as per attached scope of supply sl.no 025 destination-sagardighi site , 2inch gi saddle clamp suitable for 50 mm gi pipe with 2 no screw and 2 no rawl plug.as per attached scope of supply sl.no 026 destination-sagardighi site , mandatory spares for ventilation system.as per attached scope of supply sl.no 027 destination-bhel bap ranipet stores

State Government

CTN :39282073

14 Apr, 2025 NA

Lucknow - Uttar Pradesh

Tender For corrigendum : 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 03 ug metro stations

CTN :39670750

02 Apr, 2025 NA

Visakhapatnam - Andhra Pradesh

Tender For supply of commisioning of hot air exhuast system and fresh air circulation system at 661 men galley - double skin hot air exhuast unit double skin aluminium section for 661 galley , double skin fresh air unit double skin aluminium section for 661 galley , hot air exhuast blower for tandoori room at 661 galley , hot air exhuast heavyduty ducting gi sheet wth frame 661 galley , fresh air exhuast heavyduty ducting gi sheet with frame 661 galley , volume control damper for hot air at 661 men galley , double deflection aluminium grills for fresh air at 661 men , hot air mother duct c channel supports 661 men galley , fresh air mother duct c channel support at 661 men galley , hot air duct supports inside of galley area 661 men galley , fresh air duct supports inside of galley area at 661 men galley , commercial galley hood fitment l shape ss304 twin zone hood at 661 galley , hood inside electrical lights and power connections at 661 men block galley , gi channel stand with base for supporting double skin hot air exhust unit, fresh air, hot air exhuast , modification of existing 661 men galley , installation and commisioning of all equipment bid number/ & ( * ) : gem/2025/b/5914351 dated/ + : 12-03-2025 bid document/ 3 3 1 / 18

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