Latest rain harvesting line laying Tenders | Government rain harvesting line laying Tenders

Central Government/Public Sector

CTN :44605588

25 Apr, 2026 NA

Kolkata - West Bengal

Tender For corrigendum : daily operation, routine maintenance and comprehensive annual maintenance of 300 tr hvac system consisting of 3 nos. air-cooled packaged screw chillers of 100 tr each, screw compressors, air-cooled condenser, chilled water pumps, ahus, chilled water piping with all the valves, ducting, electrical panels, vfd panel of secondary chiller pumps and other associated equipment of the central air conditioning plant of science exploration hall of science city, kolkata.

State Government

CTN :43430577

30 Apr, 2026 NA

Jamnagar - Gujarat

Tender For corrigendum : work of application of thermal insulation & aluminum cladding of various ducts, piping, valves and water wall for boiler unit 3 & 4 on as & when required basis.

CTN :44933599

04 May, 2026 NA

Jodhpur - Rajasthan

Tender For supply of as per boq itmes e e - supply of 2.00 ton hi wall split air conditioner, inverter type, 5-star eneray rated as per latest 2026 bee guidelines, havingiseer value ranging from 5.6 with cooling6.25 kw and rated power input for cooling 1500-1650 w complete in all respects theac shall be provided with high effciency inverter rotary compressor with acoutic jacket, factory charged with eco fiendly r-32refrigerent and 100% copper condenser coil with protecive anti-corrosion coating (e.g hydrophillic blue/ shieldblu+). the unitshall have airflow of approximately 900-1050 cfm (wet), indoor unit noise level around 38-43 db (low/ medium), and shall besuitable for stabilizer free operation on wide voltage range of 100-290 v. the ac shall be equipped with pm 2.5 filter, anti dustfilter and anti microbial filters for improved indoor air quality, along with smart features such as ai modes (true ai/ i sence) andconvenience features including hidden display, auto restart, self diagnosis and 4 way swing. the item shall include supply ofindoor and outdoor units, wall mounted stand for outdoor unit, standared copper piping with insulation, drain piping,interconnecting elcetical wiring, vacuum evacuation, leak testing, complete installation, testing and commissiong, all as permanufacture's specifications , supply of 1.5 ton hi wall split air conditioner, inverter type, 5-star eneray rated as per latest 2026 bee guidelines, having iseer value ranging from 5.6 with cooling 5-5.2 kw and rated power input for cooling 1200-1250 w w complete in all response, the ac shall be provided with high effciency inverter rotary compressor with acoutic jacket, factory charged with eco fiendly r-32 refrigerent and 100% copper condenser coil with protecive anti-corrosion coating (e.g hydrophillic blue/ shieldblu+). the unit shall have airflow of approximately 650-760 cfm (wet), indoor unit noise level around 38-43 db (low/ medium), and shall be suitable for stabilizer free operation on wide voltage range of 100-290 v. the ac shall be equipped with pm 2.5 filter, anti dust filter and anti microbial filters for improved indoor air quality, along with smart features such as al modes (true al/ i sence) and convenience features including hidden display, auto restart, self diagnosis and 4 way swing. the item shall include supply of indoor and outdoor units, wall mounted stand for outdoor unit, standared copper piping with insulation, drain piping, interconnecting elcetical wiring, all as per manufacture's specifications., supply of 1200 mm sweep bldc ceiling fan, complete with brushless dc motor suitable for operation on 230 volts, 50 hz, single phase ac supply, having minimum air delivery 210 cmm, power consumption not exceeding 35 watts at full speed, service value minimum 6.5 m³/min/w, provided with electronic remote regulator (5 speed) with timer and sleep mode, aerodynamic aluminium blades (3 nos), copper wound motor, double ball bearing, in-built surge protection up to 4 kv, suitable for inverter operation with wide operating voltage range 140-285 volts, complete with 250 mm down rod, canopy, shackle assembly, safety pin, nut bolts, rubber bush, ceiling hook and connecting to existing point wiring including testing and commissioning complete all as specified and directed., supply of 25 litre capacity electric storage water heater (geyser), vertical type, suitable for operation on 230 volts, 50 hz, single phase ac supply, complete with 2000 watts copper/incoloy heating element, adjustable thermostat (30°c to 75°c), automatic thermal cut-out, multi-function safety valve, non-return valve, pressure relief valve, glass lined / vitreous enamel coated inner tank suitable for working pressure minimum 8 bar, high density puf insulation, rust proof abs/crca powder coated outer body, ipx4 protection, isi marked conforming to is 2082, complete with wall mounting brackets, anchor fasteners, inlet & outlet connections, connecting to existing cold and hot water pipe

corporations/Associations/Others

CTN :44561153

25 Apr, 2026 NA

Kasimpur - Uttar Pradesh

Tender For corrigendum : tender for supply of generator steady bearing metal , ring gasket 3 mm compressed non asbestos gasket for blank plate connection stator cooling water line to funnel cl150 asme 16.5 rf dia 65 , full face gasket 3 mm compressed non asbestos gasket for bird wire mesh installation scw skid vent cl150 asme 16.5 rf dia 40 , full face gasket 3 mm compressed non asbestos gasket emergency seal oil pump discharge nozzle connection cl150 asme 16.5 rf dia 65 , full face gasket 3 mm compressed non-asbestos gasket seal oil pump discharge piping regulating valve 10mkw22aa003 connection cl150 asme 16.5 rf dia 65 , full face gasket 3 mm compressed non asbestos gasket seal oil pump discharge relief valve 10mkw10aa401 connection cl150 asme 16.5 rf dia 65 , full face gasket 3 mm compressed non asbestos gasket seal oil pump discharge relief valve 10mkw20aa001 connection cl150 asme 16.5 rf dia 65 , ring gasket 3 mm compressed non asbestos gasket for flow element connection seal oil pump suction piping cl150 asme 16.5 rf dia 65 , full face gasket 3 mm compressed non asbestos gasket for strainer connection seal oil pump suction piping cl150 asme 16.5 rf dia 80 , full face gasket 3 mm compressed non asbestos gasket pump discharge nozzle connection cl150 asme 16.5 rf dia 80 , full face gasket3 mm compressed non asbestos gasket for seal oil pump suction nozzle connection cl150 asme 16.5 rf dia 100 , full face gasket 3 mm compressed non asbestos gasket for manholes air detraining section cl150 asme 16.5 rf dia 450 , full face gasket 3 mm compressed non asbestos gasket for butterfly valve connection stator cooling water line to funnel cl150 asme 16.5 rf dia 65 , insulating gasket insulating type gasket kit along with fastners for duplex oil strainer outlet connection seal oil pump discharge piping cl150 asme 16.5 rf dia 65 , ring gasket 3 mm compressed non asbestos gasket for stator cooling water line to generator and from generator cl150 asme 16.5 rf dia 150 , ring gasket 3 mm compressed non asbestos gasket for h2 gas pressure regulator valve connection cl150 asme 16.5 rf dia 15 , ring gasket 3 mm compressed non asbestos gasket for stator cooling water line from generator cl150 asme 16.5 rf dia 200 , ring gasket 3 mm compressed non asbestos gaske for drain line air detraining section cl150 asme 16.5 rf dia 25 , ring gasket 3 mm compressed non asbestos gasket for vent line scw skid storage tank cl150 asme 16.5 rf dia 25 , ring gasket 3 mm compressed non asbestos gasket for blank plate connection stator cooling water line to funnel cl150 asme 16.5 rf dia 65 , ring gasket 3 mm compressed non asbestos gasket for break up flange connection seal oil pump suction piping upstream of strainer cl150 asme 16.5 rf dia 80 , ring gasket 3 mm compressed non asbestos gasket for break up flange connection seal oil pump discharge piping downstream of regulating valve cl150 asme 16.5 rf dia 80 , ring gasket 3 mm compressed non asbestos gasket for break up flange connection seal oil make up air detraining section cl150 asme 16.5 rf dia 80 , nitrile rubber o ring for duplex oil strainer basket covers refer note 2 special grooved flange dia 65 , rectangular o ring gasket nitrile rubber ring gasket square cross section for break up flange connection duplex oil strainer outlet to generator piping dia 65 , rectangular o ring gasket nitrile rubber ring gasket square crosssection for seal drain nozzle connection air detraining section dia 80 , rectangular o ring gasket nitrile rubber ring gasket square crosssection for break up flange connection from generator to h2 detraining section exciter side dia 125 , rectangular o ring gasket nitrile rubber ring gasket square crosssection for break up flange connection from generator to h2 detraining section turbine side dia 125 , rectangular o ring gasket nitrile rubber ring gasket square crosssection for h2 detraining section connection from generator to h2 detraining section exciter side dia 125 , rectangular o ring gasket

CTN :44934108

11 May, 2026 96.45 Crore

Roorkee - Uttarakhand

Tender For construction of new admininstrative building (s plus 6) and senate building(g plus 1) including internal services fire fghting fire alarm system lifts ups cctv ip pbx street lighting overhead water tanks ug tank pumps vrf system hvac piping & ducting system passive lan system external development works(internal roads paths external services) and roof top solar photovoltaic power generating system diesel generator set substation equipments etc at iit roorkee uttarakhand.subwork/packages:construction of new administrative building (s plus 6) and senate building (g plus 1)

CTN :44903660

22 Apr, 2026 19.06 Lacs

Roorkee - Uttarakhand

Tender For construciton of new administrative buidling (s plus 6) and senate building (g plus 1) including internal ei, internal services, fire fighting, fire alarm system, lifts, ups, cctv, ip pbx, street lighting, overhead water tanks, ug tank, pumps, vrf system, hvac piping & ducting system, passive lan system, external development works (internal roads, paths external services) and roof top solar photovoltaic power generation system, dg set, substation equipments etc. at iit roorkee, uttarakhand. (sh: providing services of computer operator, m.t.s., security guard, mali, sweeper for iit roorkee project zonal office and electrical division, roorkee.)subwork/packages:providing services of computer operator, m.t.s., security guard, mali, sweeper for iit roorkee project zonal office and electrical division, roorkee.

CTN :44630392

22 Apr, 2026 NA

Ernakulam - Kerala

Tender For corrigendum : supply of 25kqec009 d d - piping steel heavy hot finish seamless used for ship work , insulation varnish with solvents , sulphuric acid battery grde , ingot gun metal , angle equal mild steel size 20x20x3mm , plywood , angle ms 1 14 x 1 1 4 x 1 4 , angle alluminium alloy 30 x 30 x 3mm , angle alluminium alloy equal sec40 x 40 x 5mm , piping steel medium 32mm bore 32 x 3 25mm thk , alluminium alloy sheet 2400 x 1200 x 2 0 mm , teak wood sawn timber asorted size , coniferous sleepers grade i species fir , teak wood 7 x 7 175 x 175 mm length 1 5mm above , cloth carborundum 150 grade emery cloth size 230mmx280mm , hydrocloric acid s g 1 16 , putty white , corrosion preventive compound water desplacing

CTN :44509820

23 Apr, 2026 3.47 Crore

Ernakulam - Kerala

Tender For construction of a deep water rescue training pool at cial, including civil works, pool structure and waterproofing, filtration and treatment systems, pumps, piping, lighting, safety fixtures, and complete mep services.

Central Government/Public Sector

CTN :44875942

04 May, 2026 NA

Indore - Madhya Pradesh

Tender For supply of air conditioner e e - gas check-up pressure testing , full gas charging , nitrogen pressure testing , internal leakage repair , water leakage repair , drain pipe replacement , insulation refixing , copper condenser coil split , copper condenser coil window , copper cooling coil split , cooling coil repair , new compressor , replacement compressor old , pcb repair inverter , pcb repair non-inverter , pcb replacement universal with remote , capacitor , contactor , sensor transfomer fuse replacement , fan motor , blower motor , motor bearing chenge noise adustment , swing flap motor blade replacement , new ac installation , ac uninstallation , outdoor indoor reinstallation , copper piping with insulation and wire , foam jet deep ac service , lite ac service , anti-rust spray external cleaning , visiting or inspection charge

Central Government/Public Sector

CTN :44750017

21 Apr, 2026 4.83 Lacs

Kanpur - Uttar Pradesh

Tender For corrigendum : supply, installation, testing and commissioning of high wall fan coil units 7 x 2.0 tr 4 x 1.5 tr capacity with chilled water piping and associated works in mpaes lab at wl 116

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