Latest tunnel ventilation Tenders | Government tunnel ventilation Tenders

State Government

CTN :42406906

27 Oct, 2025 NA

Delhi - Delhi

Tender For providing/fixing of air circulator with allied ventilation work at 18 mgd sps dilshad garden.

CTN :41967787

23 Oct, 2025 80.0 Thousand

Jaipur - Telangana

Tender For corrigendum : procurement of spares for hea (high energy arc) igniters installed in boilers of both units at stpp, jaipur, mancherial, telangana. - roof bolts, m.s. bolts & nuts, rivets, washers & screws, dog nails, fish plates, nuts & bolts for fish plates, belt jointing pins, cable hooks and signal hooks, belt conveyor rollers, belt sections, resin capsules, cement capsules, gi canisters, blasting gallery – spacers, radiator repairs, repairs and rewinding of motors of ac & dc, repairs / rewinding of transformers (welding / lighting/ power), gi wire, wire mesh for longwall salvage, manufacturing of supply of electrical coils for, i) ac motors up to 6.6 kv grade, ii) transformer coils up to 33 kv grade, repairs of rotors for electric motor, lighting cable, steel chock manufacturing, house wiring, all types of fan repairs, shovel bucket welding, repairs of pumps, couplings manufacturing, special steel and alloy castings (tooth points, track pads, mn steel, casting), manufacturing of fly ash bricks. (not to be manufactured at stores site. it, shall be at their own site)., manufacturing of pump components (spares)., transformer oil filtration, reconditioning of drill bits and drill rods, vulcanizing the old trailing cables of drill machines, sdls, lhds, etc., work should be carried out at the respective mine premises)., manufacturing of earth clamps, g.i flats, g.i bolts and nuts., crimping of hydraulic hoses., repairs to hydraulic pumps, motors, control valves and other related, components, refurbishing of lt & ht switches with oem spares including testing., manufacturing / repairs of slip rings & d-contacts., furniture repairs i.e., cane chairs, table, almirahs, etc., repairs to wet grinders, water purifiers, and water coolers, manufacturing of coupling bolts of all sizes, fabrication of oht line components like cross arms, clamps, stay wires,, cross brassings, base plates etc., manufacturing of haulage rope drum rollers., all sizes of ventilation doors., safety boards designing/stickering/painting with retro-reflective radium, papers/paint on hemm/radium stickering in underground & surface,, radium boards, safety boards & radium jackets, fabrication of lighting & cable cross over towers, maintenance & repairs of air conditioners on hemm, painting work in underground and on surface, fabrication and erection of ms structural works like gantry, bunker etc., tailoring works at hospitals & area workshops, manufacturing of hume pipes, clay pills manufacturing, maintenance of pmts/lighting transformers/power transformers & substations, erection/renovation of residential/pmts/sb-station earth pits, (conventional type/chemical type), testing of all protective relays & mprs, tub assembling/repairing of coal tubs in mines, ci casting works like ci pulley, tub wheels, outsourcing works in mines, like masonary walls construction, surface, material loading, cleaning and dusting in underground etc., all types of computer software installation, antivirus, hardware and, network installation., cc cameras installation and repairs.

CTN :42283498

24 Oct, 2025 NA

Kanchipuram - Tamil Nadu

Tender For providing of customized amc/cmc for pre-owned products - customized amc/cmc for pre-owned products - galley equipment; various brand; comprehensive maintenance contract (cmc); 24 hour response; yes--work for contract for annual maintenance contract of galley equipment at ins pallava-1. the contractor shall carry out preventive maintenance of the following, equipment every quarter: -, 1.1. cooking & heating equipment: -, - ss bme 304 grade hot bain marie, - electric hot plate (galley & wr), - 5 burner gas range (120"30"24"), - 2 burner gas cooking range with storage platform, - semi-automatic bench type industrial oven (3 deck), - electric griller chicken, - microwave oven / lg 30 ltrs mc 808, - food storage heating element electric with 04 containers (6kg, 304, grade ss), tasks:, - cleaning of heating surfaces and trays, - inspection and calibration of thermostats (half yearly), - checking and tightening of electrical terminals, - replacement of heating coils, knobs, and switches if required, - inspection of insulation and safety cut-off systems, - cleaning of exhaust vents and heat dispersion units, page 5 of 10, 1.2. mixing & processing equipment: -, - domestic blender/dough kneader sbwg 1500 watt 40 kgs, - cast iron commercial mixer 5 ltr, - wet grinder 10 kg cap, - pulvariser machine with stand, - vegetable cutting machine (up to 200 kgs), - potato peeler automatic 1.5 kw, tasks:, - cleaning of blades, jars, and grinding surfaces, - lubrication of moving parts, - inspection of motor windings and bearings, - calibration of speed controls, - replacement of belts, couplings, and safety covers, 1.3. refrigeration & cooling equipment: -, - ss icecube machine, - microwave oven, tasks:, - cleaning of condenser coils and drip trays, - checking refrigerant levels and gas charging (if required), - calibration of thermostats (half yearly), - inspection of compressors and insulation, - replacement of filters and seals, page 6 of 10, 1.4. exhaust & ventilation systems: -, - exhaust system for gas range, - exhaust hood with filter box and accessories, - 5 hp motor blower, tasks:, - cleaning of filters and ducts, - inspection of motor and fan bearings, - tightening of electrical connections, - replacement of worn-out belts and blades, - checking airflow and suction capacity, 1.5 cleaning & hygiene equipment: -, - wet and dry duty cleaning industrial vacuum cleaner 220smvco1, - commercial dishwasher with dryer model deb424fp, tasks:, - cleaning of filters and tanks, - inspection of pump and motor assemblies, - descaling of internal components, - replacement of hoses, nozzles, and seals, - electrical safety checks, 1.6. lpg gas system, page 7 of 10, 2. defect rectification of all machines including replacement of defective parts., 2.1 all replaced parts/compounds should be branded make and should have a, guarantee of one year from the date of renewal., 2.2 the contractor is required to attend the defect within 24 hours of reporting the, defect through telephone., 2.3 spares using for maintenance of equipment should be the oem make., 2.4 repairs / replacement of any items should be carried out as per the actual site, requirement / technical necessity., 2.5 rate quoted is inclusive of all taxes, freight charges, packing charges, spares,, transportation, service charges etc., 3. comprehensive coverage includes, - free overhauling: as per unit requirement., - free spares: due to wear and tear during contract period., - free labour: for all listed equipment., - free electrical wiring: internal wiring repairs., - free fan motor repairs: including winding and bearing issues., - free chemical washing: during overhauling., - free transportation: for off-site servicing., - free compressor & gas charging: for refrigeration units.,

CTN :42339378

06 Nov, 2025 NA

Calicut - Kerala

Tender For renovation of the existing grtt including civil modification work and design, supply, installation, testing, and commissioning of automated lighting, audio, cctv, and ventilation systems, nit calicut campus.

CTN :42185524

29 Oct, 2025 NA

Imphal - Manipur

Tender For (1) construction of new tunnel-28 containing two line crossing tupul station in between tunnel-26b and tunnel-1and design of broad gauge ballastless track including proof checking, supply, installation, testing and commissioning all necessary structures for operation purposes, in noney-imphal section (2) design, supply, erection & commissioning of tunnel ventilation, electrical and mechanical system electrification and 33kv/11kv sub-station at new tunnel in between tupul-imphal (3.87 km) in connection with the construction of new bg railway line of n f railway (construction).

State Government

CTN :42135368

27 Oct, 2025 4.04 Lacs

Anuppur - Madhya Pradesh

Tender For work contract for repairing of air washer duct provided for ventilation and cooling of tg floor area, switch gear, boiler mcc etc at 210 mw atps chachai

Central Government/Public Sector

CTN :42082991

24 Oct, 2025 NA

Mumbai - Maharashtra

Tender For robotic duct cleaning and sterilization by ozone of ventilation units in emu coaches running in mumbai suburban as per scope of work at mahalaxmi emu workshop.

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