Duct Tenders

Central Government And Public Sector

CTN :43343737

06 Jan, 2026 25.85 Lacs

Delhi - Delhi

Tender For supply of sitc of ahus at sanchar bhawan -sitc of chilled water double skin type horizontal vertical air handling units , supplying and fixing 200mm dia chilled water piping , supplying and fixing 150mm dia chilled water piping , supplying and fixing 100mm dia chilled water piping , supplying and fixing 80mm dia chilled water piping , supplying and fixing 65mm dia chilled water piping , supplying and fixing 200mm dia butterfly valve , supplying and fixing 100mm dia butterfly valve , supplying and fixing 80mm dia butterfly valve , supplying and fixing 65mm dia butterfly valve , supplying and fixing 65mm dia balancing valve , supplying and fixing 80mm dia y strainer , providing and fixing the industrial type pressure gauge , providing and fixing the mercury in glass industrial type thermometer , providing and fixing the air vent for automatic purging , sitc of zero point63 mm thickness sheet site fabricated gss sheet metal ducting , sitc of zero point80 mm thickness sheet site fabricated gss sheet metal ducting , sitc of 1 mm thickness sheet site fabricated gss sheet metal ducting , sitc of 1 point 25 mm thickness sheet site fabricated gss sheet metal ducting , supply and fixing of acoustic lining of supply air duct and plenum , providing and fixing 40 mm dia nominal bore gi pipe , sitc of 4c x 4 sqmm 1 point 1kv grade xlpe insulated armoured copper cable , supplying and making end termination for 4c x 4 sqmm size of xlpe copper conductor cable , sitc of 3c x 1 point 5 sqmm armoured copper communication cable , providing and fixing 6 swg dia gi wire for loop earthing , dismantling of existing ahus of different capacities , dismantalling of existing 200mm dia piping valves of ahus and shifting the piping to the store , dismantalling of existing 150mm dia piping valves of ahus and shifting the piping to the store , dismantalling of existing 100mm dia piping valves of ahus and shifting the piping to the store , dismantalling of existing 80mm dia piping valves of ahus and shifting the piping to the store , dismantalling of existing 65mm dia piping valves of ahus and shifting the piping to the store , sitc of 500 ltr capacity of pvc tank for make up water with insulation , supplying fabricating and fixing of 40mmx40mmx5 mm ms angle iron ms frame , supplying fabricating and fixing of 40mmx5mm ms flat ms frame

corporations/Associations/Others

CTN :43357072

27 Jan, 2026 NA

Hoshangabad - Madhya Pradesh

Tender For supply of compressor , expansion valve , axial fan make hi cool 1320 rpm 415v , scroll compressor for ducteable ac , drier 1by2 x 1by2 flayer , indoor controller pcb with remote , ethylene glycol for ac plant , rottary compressor capacity 2 tr , ductable ac condenser coil 34. 5 x2 , indoor fan motor , air cooled air conditioner coil cleaner , pvc fills for cooling tower , fan motor 1ph 1by8 hp 93w 890 rpm 0. 80a

CTN :43343556

13 Jan, 2026 NA

Siang - Arunachal Pradesh

Tender For supply of quality control lab equipments d d -30 kg capacity digital weighing machine -accuracy 1 gm , weighting machine 5-20 kg capacity electronic balance accuracy 1 gm , 500 gm capacity-electronic type accuracy 0 pt 01 gm , electronic 5 kg capacity accuracy 0 pt 5 gm , platform digital balance scale-300 kg capacity , chemical balance 100 gm capacity-accuracy 0 pt 001 gm , is sieve 106 mm , is sieve -90 mm , is sieve -75 mm , is sieve -63 mm , is sieve -53 mm , is sieve -45 mm , is sieve -37 pt 5 mm , is sieve -31 mm , is sieve -26 pt 5 mm , is sieve -25 mm , is sieve -22 pt 4 mm , is sieve -20 mm , is sieve -19 mm , is sieve -16 mm , is sieve -13 pt 2 mm , is sieve -13 mm , is sieve -12 pt 5 mm , is sieve -11 pt 2 mm , is sieve 10 mm , is sieve -9 pt 5 mm , is sieve -6 pt 3 mm , is sieve -5 pt 6 mm , is sieve -4 pt 75 mm , is sieve -3 pt 35 mm , is sieve -2 pt 8 mm , is sieve -2 pt 36 mm , is sieve -1 pt 18 mm , is sieve -0 pt 600 mm , is sieve -0 pt 300 mm , is sieve -0 pt 212 mm , is sieve -0 pt 180 mm , is sieve -0 pt 150 mm , is sieve -0 pt 090 mm , is sieve -0 pt 075 mm , lid and pan , sieve shaker capable of saking 450 mm dia sieves-electrically operated with time switch , water testing kit set , cloth and linen tape 30 m long , cloth and linen tape 50 m long , chiesel , benzene , proctor mould 1000 cc , proctor mould 2250 cc , proctor rammer 2 pt 6 kg , proctor rammer 4 pt 89 kg , straight edge of size 300 x 40 x 6 mm , gauging trowel , mortar trowel , sprite level 12 inch long , sprite level 24 inch long , sprite level 6 inch long , measuring cylinder for water , sand replacement apparatus , slump cone with tamping rod , concrete cube of size 150x150x150 mm , mortar cube of size 70 pt 6x70 pt 6x70 pt 6 mm , le-chateliers flask , bitumen penetro meter , bitumen softening point apparatus , bitumen viscometer , bitumen flash and fire point apparatus , hot plate , oven ranges from 0 to 300 degree c temperature , heat proof oven gloves , laboratory gloves use and throw , vernier caliper , pedometer , pycnometer , dial gauges , ruler and cursor , deflectometers , precision level , water level , rain gauge , thermometer , rapid moisture meters , infrared thermometer , thickness gauge , enamel trays 600x450x50 mm , enamel trays 450x300x40 mm , enamel trays 300x250x40 mm , filter paper , paraffin wax , circular plates 250 mm dia , liquid limit apparatus , water displacement apparatus , specific gravity apparatus , rapid moisture meter with chemicals , stripping value test apparatus bitumen , ductility test apparatus for bitumen , vicats apparatus , blaines air permeability apparatus , laboratory spatula set , le-chateliers soundness apparatus , vibrating table for concrete cube , bitumen extractor of both manual and automatic , digital tensile strength testing machine , automatic digital cement concrete compressive strength testing machine 2000 kn , marshall stability apparatus , los angles abrasion value apparatus

CTN :43344854

16 Jan, 2026 NA

Mysore - Karnataka

Tender For tender for supply of supply of vrf ivrf inverter type air conditioning system , indoor units with all supporting materials for hanging and fixing for existing duct. a 6tr ducted indoor , b 8tr ducted indoor , c corded remotes , d cordless remotes , installation nitrogen pressure testing vaccumising and commissioning of vrf ivrf inverter type odu units , installation charges for ducted indoor units , supply and laying of hard drawn copper refrigerant piping with elbows couplings reducer and slotted supports for suction and discharge line , supply and fixing of 19mm and 13mm thick nitrile rubber insulation for above copper pipe and ppe covering with fire retardant tape , refrigerant gas charging r410a , lifting shifting and erection of ivrf outdoor units , communication cable for idu to odu , drain pipe cpvc with insulation , ms channel stand for odu units , dismantling charges for existing indoor units , dismantling charges for existing outdoor units , canvas fire proof for connection between indoor and cool air duct connection

CTN :43032789

29 Dec, 2025 NA

Kolkata - West Bengal

Tender For corrigendum : supply of procurement of refrigeration plant and hvac system and ac plant d d -supply of ac plant and its accessories , on board spares for ac plant and system , instal. and commsng spars_ac plant and accesors , tool for ac plant and system , consumables_ac plant and accessories , documentations for ac system , training_ac plant and system _accessories , ser_instl_stw_hat_sat_ac and sys_ accs , consmbl_prsrvtn and dprsvtn_ac plnt and sys_accs , submission of bd for ac plant and accs , ietm documentation for ac plant and accs , supply of hvac system wth equipment and accs , obs for hvac system wth equip and accs , instl and comng spre_hvac sys wth equip and accs , tools for hvac system and accessories , consumables_hvac system wth equip and accs , documentation_hvac system wth equip and accs , training for hvac system wth equip and accs , ser_instl_stw_hat_sat_hvac system and accs , consumable for presrvation and depreservatn , submission of bd for hvac system and accs , ietm documentation for hvac system and accs , suply and erection_hvac ducting wth fitings , supply of ref plant and sys_its accessories , obs for refrigeration plant and accessories , instl and comm spares_ref plant and accessories , standard tool for ref plant and its acesoris , consumables_ ref plant and its accessories , documentation for ref plant and its accs , ser_inst_stw_hat_sat_ref plant and acesoris , ser_preservatndepreservtn_ref plant and acc , training for ref plant and its accessories , 1st submisn of bd_ref plant and its acesoris ) /bid number: gem/2025/b/6929113 * /dated: 03-12-2025 & & / bid document1 / 28

Central Government/Public Sector

CTN :42989906

03 Jan, 2026 50.00 Lacs

Mormugao - Goa

Tender For corrigendum : preventive_routine maint to air cooled chiller 3 x22 tr capacity with ductile ac vrf and pac integrated ups of 2x60 kva 5x50 kva installed at ncn satellite data centre at naval base karwar under ge sb karwar

Central Government/Public Sector

CTN :43112030

02 Jan, 2026 NA

Barh - Bihar

Tender For corrigendum : providing of custom bid for services - 200143743 service contract for modification of cold air duct in st-1(u1,u2,and u3) boiler at ntpc barh

Central Government/Public Sector

CTN :43351585

06 Jan, 2026 NA

Bhopal - Madhya Pradesh

Tender For fabrication and assembly of isolated phase busduct prototype at cpri bhopal

Central Government/Public Sector

CTN :43224210

30 Dec, 2025 NA

Udhamsign Nagar - Uttarakhand

Tender For corrigendum : contract for 1 year for inside and outside painting of busduct, ipbd, spbd, nspbd and busduct accessories (in-house) at cfp rudrapur details as per tender documents