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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | L1₹36.9 LAccepted-AOC 622 A STREET NO 3 FIRST FLOOR SHAKTI NAGAR BATHINDA 151001 PUNJAB | BATHINDA | PUNJAB | 151001 | ₹36.9 L | L1 | Accepted-AOC Being L1 |
| 2 | L2₹42.5 LRejected-AOC 3RD FLOOR STAR ENCLAVE GNB ROAD PAN BAZAR GUWAHATI 781001 | GUWAHATI | KAMRUP METRO | ASSAM | 781001 | ₹42.5 L | L2 | Rejected-AOC Not Being L1 |
| 3 | L3₹46.5 LRejected-AOC H NO 6 1ST FLOOR P B ROAD SUHAGPUR REBARARI GUWAHATI 08 | GUWAHATI | ₹46.5 L | L3 | Rejected-AOC Not Being L1 |
| 4 | L4₹51.3 LRejected-AOC A T ROAD CHABUA DIBRUGARH ASSAM 786184 | DIBRUGARH | DIBRUGARH | ASSAM | 786184 | ₹51.3 L | L4 | Rejected-AOC Not Being L1 |
| Sl No | Description | Qty | Unit | RS COOLING APPLIANCES L3 | BRINDAVAN ENTERPRISE L4 | Truly Technos LLP L1 | saitraders L2 |
|---|---|---|---|---|---|---|---|
| 1.00 | Preventive and comprehensive maintenance of central AC chiller Plant of capacity 3x180 TR (semihermatic screw chillers type Model – LCWX2-0665D) through the OEM of M/S Blue Star or authorized dealer of M/S Blue Star (As per MOU) for following plants and equipments by Checking the functioning of Chiller unit/Air Handling unit/Pumps/ Cooling tower/Controls and all such equipment covered installed, Descaling of condensers/chemical cleaning of evaporator coils/ pre filters based as per requirement and Replenishing refrigerant gas R134a and compressor oil in the system as per requirement respectively, servicing and descaling of chiller and labour for replacing any type of unserviceable spare parts as and when required related to compressors, thermostat, cut outs, micro processor unit control modules of the plant, control boards, transducers of packaged unit, chillers/condensing unit, evaporators, expansion valves, water cooled condensers, oil cooler, oil pipings, oil filters, refrigerant pipings, refrigerant filters, solenoid and automatic control valves, AHU Control panel cleaning and washing existing qty etc for under mentioned models of Make - Blue Star, complete with the following all as specified and directed : -
[a] WC R134a DX Semihermatic screw chillers Model LCWX2-0665D – 3 x 180 TR capacity.
Note:- 1. The rates quoted by contractor shall be included for caliberation of temperature & relative humidity sensors of all AC plant units through OEM. The certificate of caliberation & testing of these sensors shall be issued every quarterly after physical visit of OEM representative ( 4 X times in an year)
2. The cost shall deemed to be included maintaining temperature 23*C + 2*C round the clock and relative humidity at 63% + 5%. A deduction of Rs 100/- per hour for each AHU shall be made in case of crossing the specified limits of temperature and RH. A deduction of Rs 1000/- per chiller per day shall also be duducted for unserviceability of each plant not attended/made serviceable.
3. Any part of AC chiller plant found unserviceable as listed in subsequent items of Schedule while preventive maintenance of different components such as semi hermetically sealed compressor, cooling towers etc, controls and all such equipments, AHU, Pumps etc shall be measured and paid separately under subsequent respective items of Sch 'A'. However, the rate quoted shall deemed to be included the necessary labour cost for replacement of all items mentioned above.
[a] Water cooled screw chiller type Model –LCWX2-0665D 3 x 180 TR capacity including the operations specified. SM/MES No : 408/124/CH-1/16, 408/124/CH-2/16, 408/124/CH-3/16 Dt of Installation 31 Dec 2016. | 11 | Per Month | 1,75,000 ₹19.3 L | 1,42,000 ₹15.6 L | 1,25,000 ₹13.8 L | 1,35,000 ₹14.8 L |
| 2.00 | Preventive maintenance /cleaning of cooling tower =03Nos ( Make MIHIR) of capacity 180 TR fitted with CT fan motor of capacity 5.5KW/7.5HP, bottom tub shall be cleaned thoroughly by necessary cleaning agent including checking of serviceability of CT fan tightness and bearing smoothness,fan blade tightness, correctness of alignment of circular type sprinkler branch line and ensuring periodical cleaning / proper supply of water from make up tank 30000 litre capacity all as directed by Engr-in-charge.
Note : (i) Cleaning /servicing activities to be carried out once in a month interval by a qualified technician.
(ii) Any type of T&P and cleaning agent such as detergent,wire brush etc required shall be arranged by the contractor and will be included in the quoted rate.
(iii) Any part of cooling tower when found unserviceable as listed in subsequent items of Schedule while preventive maintenance shall be measured and paid separately under respective items. However the rate quoted shall deemed to be included necessary labour cost for replacement of all such items. | 11 | Per Month | 8,000 ₹88,000 | 31,000 ₹3.4 L | 28,000 ₹3.1 L | 29,000 ₹3.2 L |
| 3.00 | M&L for servicing /cleaning of prefilter/fine filter pads completely by removing from AHU units ( CSUs) and making dust free by air pressure /watering, drying and refixing at position including checking of serviceability of dehumidifier pumpset 0.5 HP of capacity and blower motor 1.5 HP of capacity including fan belt tightness /serviceability of blower motor once in two months interval all as directed by Engineer-in -charge in the following locations:
(a) Building No. B1=31 AHUs
(b) Building No. B2= 25 AHUs
(c) Building No. B3 = 16 AHUs
(d) Building No. B4=06 AHUs
(e) Building No. B5 = 02AHUs
Note : Complete work of (a) to (e) counted as one Job. | 11 | Each Job | 12,000 ₹1.3 L | 10,450 ₹1.1 L | 9,800 ₹1.1 L | 10,000 ₹1.1 L |
| 4.00 | Preventive maintenance of Rapid cool Hot water generator (total- 3 Nos) of 90KW capacity complete by opening the existing assembly and draining out complete water, cleaning the container, checking of serviceability of heating element, pressure gauge etc. and reassembling the same and testing complete all as specified and as directed. | 11 | Each Job | 5,000 ₹55,000 | 8,200 ₹90,200 | 7,300 ₹80,300 | 8,000 ₹88,000 |
| 5.00 | Supply only immersion type water heater assembly of capacity 25 KW suitable for Emrald make hot water generator complete all as per existing model and make complete all as specified and directed. | 1 | Each | 15,000 ₹15,000 | 25,000 ₹25,000 | 23,000 ₹23,000 | 25,000 ₹25,000 |
| 6.00 | Supply only Pre filters type EU4/G4 suitable for air handling unit, box type with aluminium extruded section frame and body of size 610x610x50mm and efficiency 90% down to 10 micron particle size complete all as specified and directed.
Make – Thermodyne/Purolator/ Athlete etc | 15 | Each | 2,000 ₹30,000 | 3,100 ₹46,500 | 2,150 ₹32,250 | 3,000 ₹45,000 |
| 7.00 | Supply only pre filters type EU4/G4 suitable for air handling unit, box type with aluminium extruded section frame and body of size 500mmx500mmx50mm and efficiency 90% down to 10 micron particle size complete all as specified and directed. Make – Thermodyne/Purolator/ Athlete etc | 15 | Each | 2,500 ₹37,500 | 2,100 ₹31,500 | 1,680 ₹25,200 | 2,200 ₹33,000 |
| 8.00 | Material and labour disconnecting and taking down mechanically and electrically unserviceable primary water pump motor 25 HP capacity for chiller unit, 1430 RPM and shifting to civil workshop, dismantling the electric motor and removing burnt out windings, cleaning the slots, rewinding with super enemelled copper winding wire as per existing gauge and size, varnishing and drying complete, reassembling, replacing the ball bearings as per existing size and make and transporting to site and re-fixing at original position, connecting electrically and mechanically, testing for satisfactory working complete all as specified and directed. | 1 | Each Job | 30,000 ₹30,000 | 35,000 ₹35,000 | 27,200 ₹27,200 | 29,500 ₹29,500 |
| 9.00 | Material and labour disconnecting and taking down mechanically and electrically unserviceable primary water pump motor 30 HP capacity for chiller unit, 1430 RPM and shifting to civil workshop, dismantling the electric motor and removing burnt out windings, cleaning the slots, rewinding with super enemelled copper winding wire as per existing gauge and size, varnishing and drying complete, reassembling, replacing the ball bearings as per existing size and make and transporting to site and re-fixing at original position, connecting electrically and mechanically, testing for satisfactory working complete all as specified and directed. | 1 | Each Job | 30,000 ₹30,000 | 52,000 ₹52,000 | 40,800 ₹40,800 | 42,500 ₹42,500 |
| 10.00 | Taking out the defective dehumidification pump set alongwith motor of capacity 3 HP, 230 volts, SP, 2780 RPM from the AHU ( CSU Type) by disconnecting electrically and mechanically, shifting to civil workshop, dismantling the same to remove burnt out windings and defective parts, rewinding the motor with super enemelled copper winding wire incl all insulating materials all as per existing, varnishing and drying etc complete and replacing the bearings/bushes as per existing size, replacing the pump impeller as per existing specification, reassembling the same, shifting to original site, reconnecting electrically and mechanically and testing for proper working complete all as specified and directed. | 1 | Each Job | 15,000 ₹15,000 | 14,000 ₹14,000 | 5,000 ₹5,000 | 9,000 ₹9,000 |
Updated dates
Tender Value
₹40 L
EMD Value
₹80,000
Closing Date
11 Feb 2026, 6:00 pmClosed
CWE (AF) Borjhar
Commander Works Engineers AF Military Engineer Services Borjhar PO Borjhar Airport Guwahati-15 Assam Pin 781015 Tele 0361 2841626
COMPREHENSIVE AND PREVENTIVE MAINTENANCE OF CHILLER PLANT 3 x 180 TR AND 3 x 80 TR AND REPAIR/ MAINT OF CONNECTED SYSTEM FOR HVAC WORKS AT WSA COMPLEX AT AFS TEZPUR UNDER GE (AF) TEZPUR
2025_MES_745349_2
9113/CWE (AF)/TEZ/ OF 2025-26
Open Tender
Electrical and Maintenance Works
330 days
Tezpur
As per tender document
8 documents required · 8 mandatory
₹500
GE (AF) Tezpur
₹80,000
Yes
26 Mar 2026
21 Jan 2026
13 Feb 2026
21 Jan 2026
11 Feb 2026
28 Jan 2026
Preventive and comprehensive maintenance of central AC chiller Plant of capacity 3x180 TR (semihermatic screw chillers type Model – LCWX2-0665D) through the OEM of M/S Blue Star or authorized dealer of M/S Blue Star (As per MOU) for following plants and equipments by Checking the functioning of Chiller unit/Air Handling unit/Pumps/ Cooling tower/Controls and all such equipment covered installed, Descaling of condensers/chemical cleaning of evaporator coils/ pre filters based as per requirement and Replenishing refrigerant gas R134a and compressor oil in the system as per requirement respectively, servicing and descaling of chiller and labour for replacing any type of unserviceable spare parts as and when required related to compressors, thermostat, cut outs, micro processor unit control modules of the plant, control boards, transducers of packaged unit, chillers/condensing unit, evaporators, expansion valves, water cooled condensers, oil cooler, oil pipings, oil filters, refrigerant pipings, refrigerant filters, solenoid and automatic control valves, AHU Control panel cleaning and washing existing qty etc for under mentioned models of Make - Blue Star, complete with the following all as specified and directed : - [a] WC R134a DX Semihermatic screw chillers Model LCWX2-0665D – 3 x 180 TR capacity. Note:- 1. The rates quoted by contractor shall be included for caliberation of temperature & relative humidity sensors of all AC plant units through OEM. The certificate of caliberation & testing of these sensors shall be issued every quarterly after physical visit of OEM representative ( 4 X times in an year) 2. The cost shall deemed to be included maintaining temperature 23*C + 2*C round the clock and relative humidity at 63% + 5%. A deduction of Rs 100/- per hour for each AHU shall be made in case of crossing the specified limits of temperature and RH. A deduction of Rs 1000/- per chiller per day shall also be duducted for unserviceability of each plant not attended/made serviceable. 3. Any part of AC chiller plant found unserviceable as listed in subsequent items of Schedule while preventive maintenance of different components such as semi hermetically sealed compressor, cooling towers etc, controls and all such equipments, AHU, Pumps etc shall be measured and paid separately under subsequent respective items of Sch 'A'. However, the rate quoted shall deemed to be included the necessary labour cost for replacement of all items mentioned above. [a] Water cooled screw chiller type Model –LCWX2-0665D 3 x 180 TR capacity including the operations specified. SM/MES No : 408/124/CH-1/16, 408/124/CH-2/16, 408/124/CH-3/16 Dt of Installation 31 Dec 2016.
M&L for servicing /cleaning of prefilter/fine filter pads completely by removing from AHU units ( CSUs) and making dust free by air pressure /watering, drying and refixing at position including checking of serviceability of dehumidifier pumpset 0.5 HP of capacity and blower motor 1.5 HP of capacity including fan belt tightness /serviceability of blower motor once in two months interval all as directed by Engineer-in -charge in the following locations: (a) Building No. B1=31 AHUs (b) Building No. B2= 25 AHUs (c) Building No. B3 = 16 AHUs (d) Building No. B4=06 AHUs (e) Building No. B5 = 02AHUs Note : Complete work of (a) to (e) counted as one Job.
Preventive maintenance of Rapid cool Hot water generator (total- 3 Nos) of 90KW capacity complete by opening the existing assembly and draining out complete water, cleaning the container, checking of serviceability of heating element, pressure gauge etc. and reassembling the same and testing complete all as specified and as directed.
Supply only immersion type water heater assembly of capacity 25 KW suitable for Emrald make hot water generator complete all as per existing model and make complete all as specified and directed.
Supply only Pre filters type EU4/G4 suitable for air handling unit, box type with aluminium extruded section frame and body of size 610x610x50mm and efficiency 90% down to 10 micron particle size complete all as specified and directed. Make – Thermodyne/Purolator/ Athlete etc
Supply only pre filters type EU4/G4 suitable for air handling unit, box type with aluminium extruded section frame and body of size 500mmx500mmx50mm and efficiency 90% down to 10 micron particle size complete all as specified and directed. Make – Thermodyne/Purolator/ Athlete etc
Material and labour disconnecting and taking down mechanically and electrically unserviceable primary water pump motor 25 HP capacity for chiller unit, 1430 RPM and shifting to civil workshop, dismantling the electric motor and removing burnt out windings, cleaning the slots, rewinding with super enemelled copper winding wire as per existing gauge and size, varnishing and drying complete, reassembling, replacing the ball bearings as per existing size and make and transporting to site and re-fixing at original position, connecting electrically and mechanically, testing for satisfactory working complete all as specified and directed.
Material and labour disconnecting and taking down mechanically and electrically unserviceable primary water pump motor 30 HP capacity for chiller unit, 1430 RPM and shifting to civil workshop, dismantling the electric motor and removing burnt out windings, cleaning the slots, rewinding with super enemelled copper winding wire as per existing gauge and size, varnishing and drying complete, reassembling, replacing the ball bearings as per existing size and make and transporting to site and re-fixing at original position, connecting electrically and mechanically, testing for satisfactory working complete all as specified and directed.
Taking out the defective dehumidification pump set alongwith motor of capacity 3 HP, 230 volts, SP, 2780 RPM from the AHU ( CSU Type) by disconnecting electrically and mechanically, shifting to civil workshop, dismantling the same to remove burnt out windings and defective parts, rewinding the motor with super enemelled copper winding wire incl all insulating materials all as per existing, varnishing and drying etc complete and replacing the bearings/bushes as per existing size, replacing the pump impeller as per existing specification, reassembling the same, shifting to original site, reconnecting electrically and mechanically and testing for proper working complete all as specified and directed.
Supply only V Belt Size A-23 complete all as specified and directed.
Supply only power contactor type MNX 25 , 3 phase 415 volts, with coil voltage 220 volts complete all as specified and directed. Make L&T Cat No CS94110
Supply only power contactor type MNX 18 , 3 phase 415 volts, with coil voltage 220 volts ( NO+NC)complete all as specified and directed. Make L&T Cat No CS94100 & Cat No CS94101 or complete model of make specified.
Supply only power contactor type MNX 12 , 3 phase 415 volts, with coil voltage 220 ( NO+NC) volts complete all as specified and directed. Make L&T Cat No CS94108 & Cat No CS94109 or complete model of make specified.
Supply only power contactor type MNX 9 , 3 phase 415 volts, with coil voltage 220 ( NO+NC)volts complete all as specified and directed.Make L&T Cat No CS94106 & Cat No CS94107 or complete model of make specified.
Supply only Water flow switch model WFS6000 complete all as specified and directed.
Supply only Digital step controller display complete set for hot water genertaor 90 KW (Model: RC-90, Make: Rapid cool) complete all as specified and directed.
Supply only CI butterfly valve PN 1.6 size of dia100 mm complete all as specified and directed. (Make: Advance/L&T/Kirloskar)
Supply only CI butterfly valve PN 1.6 size of dia 65 mm complete all as specified and directed. (Make: Advance/L&T/Kirloskar)
Supply only Pump set Rocker assy of any size complete all as specified and directed.
Supply only Pump set coupling assy of any size ccomplete all as specified and directed.
Supply only rotary actuator for ball valve, having torque 5 Nm, angular rotaton 90 degree, position time 150 second, IP 54 degree of protection operation AC 24 V, DC 24 V operating voltage and (-32 degree to 55 degree) centigrade complete all as specificed and directed.
Disconnecting mechanically and electrically cooling tower fan motor of capacity 10.0 HP/7.5 KW, 720 RPM, 415 volts, 3 phase, AC induction motor from the system, shifting to civil workshop, dismantling the electric motor and removing burnt out windings, cleaning the slots, rewinding with super enemelled copper winding wire as per existing gauge and size varnishing and drying complete, reassembling, replacing the ball bearings as per existing size and make, transporting to site and re-fixing at original position, connecting electrically and mechanically, testing for satisfactory working complete all as specified and directed.
Supply only wire mesh 8 sqm for cooling tower capacity 180 TR at Brahmos AC plant complete all as specified and directed.
Supply only cooling tower fins size 600 x 300 x 150mm at Brahmos AC plant complete all as specified and directed.
Supply only cooling tower sprinkler assy for 2 x 180 TR cooling tower at Brahmos AC plant complete all as specified and directed.
Preventive and comprehensive maintenance of Air cooled scroll chiller Plant of capacity 3x80 TR with multiple hermatic scroll compressors type Model – XAC2YS-080A through the OEM of M/S Blue Star or authorized service dealer of M/S Blue Star (As per MOU) for following plants and equipments by Checking the functioning of Chiller unit/Air Handling unit/Pumps/air cooled condensor with fans/Controls and all such equipment covered installed, including hermatic scroll compressor, fan motors, Descaling of condensers/chemical cleaning of evaporator coils/replacement of pre filters based as per requirement and Replenishing refrigerant gas R22 and compressor oil in the system as per requirement respectively, servicing/replacing and descaling of chiller plant any type of spare parts as and when required related to compressors, temperatue control sensors, pressure gauges, thermostat, cut outs, micro processor unit control modules of the plant, control boards, transducers of packaged unit, chillers/condensing unit , evaporators, expansion valves, water cooled condensers, oil cooler, oil pipings, oil filters, refrigerant pipings, refrigerant filters, solenoid and automatic control valves, AHU Control panel cleaning and washing existing qty etc for under mentioned models of Make - Blue Star, complete with the following all as specified and directed : - [a] WC R22 multiple hermatic scroll compressors, air cooled scroll chillers Model – XAC2YS-080A – 3 x 80 TR capacity. Note:- 1. The rates quoted by contractor shall be included for caliberation of temperature & relative humidity sensors of all AC plant units through OEM. The certificate of caliberation & testing of these sensors shall be issued every quarterly after physical visit of OEM representative ( 4 X times in an year) 2. The cost shall deemed to be included maintaining temperature 20*C + 5*C round the clock and relative humidity at 50% + 5%. A deduction of Rs 100/- per hour for each AHU shall be made in case of crossing the specified limits of temperature and RH. A deduction of Rs 1000/- per chiller per day shall also be duducted for unserviceability of each plant not attended/made serviceable. 3. Any part of AC chiller plant found unserviceable while preventive maintenance such as semi hermetically sealed compressor, cooling towers, controls and all such eqipments, AHU, Pumps cooling tower tec shall be measured and paid separately under subsequent respective items. However the rate quoted shall deemed to be included necessary labour cost for replacement of all items mentioned above. a] Air cooled scroll chiller type Model – XAC2YS-080A – 3 x 80 TR capacity including the operations specified. SM/MES No : 408/396/CH-1/15, 408/396/CH-2/15, 408/396/CH-3/15,Dt of Installation 16 Sep 2015.
Supply only compressor 20TR capacity including all accessories at Akash air cooled scrolled AC Plant and depositing the unsv compressor to AGE E/M Store complete all as specified and directed. Make Denfosschiller model No XAC2YS/080A Compressor Model SY300A4PBE
Comprehensive/ preventive maintenance of Rapid cool Hot water generator (total - 2 Nos) of 175 KW capacity complete by opening the existing assembly and draining out complete water, cleaning the container, checking of serviceability of heating element, pressure gauge etc. and reassembling the same and testing complete all as specified and as directed.
Material and labour for disconnecting, taking down mechanically and electrically unserviceable blower fan motor/ hot water pump for 1.5 KW/ 2 HP capacity from the AHU system, shifting to civil workshop, dismantling the electric motor and removing burnt out windings, cleaning the slots, rewinding with super enemelled copper winding wire as per existing gauge and size, varnishing and drying complete, reassembling, replacing the ball bearings as per existing size and make and transporting to site and re-fixing at original position, connecting electrically and mechanically, testing for satisfactory working complete all specified and directed.
Material and labour disconnecting and taking down mechanically and electrically unserviceable primary water pump motor 7.5 HP capacity for chiller unit, 1430 RPM and shifting to civil workshop, dismantling the electric motor and removing burnt out windings, cleaning the slots, rewinding with super enemelled copper winding wire as per existing gauge and size, varnishing and drying complete, reassembling, replacing the ball bearings as per existing size and make and transporting to site and re-fixing at original position, connecting electrically and mechanically, testing for satisfactory working complete all as specified and directed.
Taking out the defective dehumidification pump set alongwith motor of capacity 5 HP 230 volts, SP, 2780 RPM from the AHU ( CSU Type) by disconnecting electrically and mechanically, shifting to civil workshop, dismantling the same to remove burnt out windings and defective parts, rewinding the motor with super enemelled copper winding wire incl all insulating materials all as per existing, varnishing and drying etc complete and replacing the bearings/bushes as per existing size, replacing the pump impeller as per existing specification, reassembling the same, shifting to original site, reconnecting electrically and mechanically and testing for proper working complete all as specified and directed.
Supply only Pressure gauge (0-150PSI) round shape complete all as specified and directed.
Supply only Water Temprature Thermometer Round type 100 mm dia 0-60 Degree centigrade complete all as specified and directed.
Supply only Digital step controller display complete set for hot water generator 175 KW (Model: RC-45, Make: Rapid cool) or complete model of make specified. complete all as specified and directed.
Supply only Microprocess controller with PCB board at Akash AC plant complete all as specified and directed.
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