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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | L1₹24.9 LAccepted-Finance 26 2579 THEVARA PO KOCHI ERNAKULAM KERALA 682013 | KOCHI | ERNAKULAM | KERALA | 682013 | ₹24.9 L | L1 | Accepted-Finance Being lowest tenderer |
| 2 | L2₹26.0 LAccepted-Finance NO 9 1ST FLOOR C J N HERITAGE PWD MAIN ROAD AKASH NAGAR B NARAYANAPURA DOORAVANI NAGAR BANGALORE 560016 | BANGALORE | BENGALURU URBAN | KARNATAKA | 560016 | ₹26.0 L | L2 | Accepted-Finance Other than lowest tenderer |
| 3 | L3₹26.1 LAccepted-Finance | ₹26.1 L | L3 | Accepted-Finance Other than lowest tenderer |
| 4 | Rejected-Technical NEAR SWAMI SAMARTH MANDIR GROUND FLOOR 28 1 1 D SHIVRAJ NAGAR SAI MIRACLE ROAD RAHATNI PUNE 411 017 | PUNE | MAHARASHTRA | 411017 | - | - | Rejected-Technical c(i) category not enlisted as per NIT. |
| Sl No | Description | Qty | Unit | AISWARYA ENTERPRISES L3 | AR Traders L1 | Glacier Cooling Solutions Private Limited L2 |
|---|---|---|---|---|---|---|
| 1.00 | Comprehensive maintenance and routine check up of the chiller unit, Model No: XWC2YVS-052AR3 of capacity (2 x 51.10 TR Working + 1 x 51.10 TR stand by) water cooled Chilling unit installed at NIAT (P8I simulator) on monthly basis, comprising of the following (Higher side of AC plant), Make: Blue Star hermetic scroll compressor Two fixed and one inverter type in one unit using R- 410 A refrigerent, flooded type shell and tube evaporator shell and tube condenser, microprocessor based control panel, star delta/ electronic starter with control microprocessor to maintain desired temperature.
Preventive Maintenace scope of work:-
i) To visit & check the operating parameters of the chillers every quarter / month as per OEM schedules.
ii) To review the previous months operating log records and alarm history.
iii) To inspect the unit for any unusual vibration, noise etc.
iv) To check for a sign of refrigerant leakage and rectifying the same.
v) To check the operation of the expansion valves, once a year.
vi) To check the proper functioning of microprocessor and take control test.
vii) To check / calibrate the flow switch for proper functioning and replace if found defective.
viii) To check the antifreeze and carrying out the setting of the same.
ix) To check the LP / HP cut out switches and to replace the same, if found defective.
x) All the breakdowns including the compressor failure, if any shall be attended and rectified.
xi) Check the main electrical panel and replace burned/ defective items such as mccb, mcb, fuses any type digital meters cable legs short pieces of cables etc.
xii) Rewinding of the compressor motor, if required.
xiii) Testing, arresting and repairing of the leakages including charging of gas/oil topup (cost of nitrogen,refrigerent gas, oil etc included in the quoted rate )
xiv) To attend to the complaints as and when called for.
xv) To provide any spare covered under the scope of AC plant. | 11 | Per Month | 54,000 ₹5,94,000 Lowest | 56,000 ₹6,16,000 | 54,500 ₹5,99,500 |
| 1.10A. ANNUAL MAINTENANCE OF CHILLER CONDENSER TUBE( Once in contract period) (i) Cleaning of shell and tube condenser and chiller capacity 3 x 51.10 TR by chemical and mechanical process using brush after opening with sides of condensers and chillers brushing and reconnecting with suitable size of packing /gasket in same position including leak testing as per requirements and quoted rate included refixing of removed thermal insulation with new nitrile rubber / Gasket sheet complete all as specified and as directed. 1. To replace internal oil filters, as & when required during the contract period. 2. To replace refrigerant driers, as & when required during the contract period. 3. To inspect the oil quality by color and replace/top up as per requirement. 4. To operate the machines for 08 hours (Maximum) and adjust the controls for the optimum operation. | ||||||
| 1.20Note :- 1. The comprehensive maintenance and complete allied works shall be done through OEM agency i.e Blue star Ltd. The Contractor shall enter into a MOU (Memorandum of understanding) for Comprehensive maintenance contract with the OEM agency for the complete Higher side Machineries of the AC Plant. 2. The above comprehensive AMC certificate shall be provided by the contractor in favour of GE(NS) kochi before commencement of work, after acceptance of CA 3.The higher side of AC plant defects shall be get checked by OEM (Blue star airconditioning and Refrigeration Ltd) and made serviceable in case of any defects observed during the routine check up or on call during emergency breakdown including replacement of all spares ,Leak detection ,pressure testing with nitrogen ,vacuumising, compressor oil and gas charging, and testing if required complete all as specified and directed. 4. The quoted rate including replacement/repair of any kind of components or spares, labour cost for replacement of defective spares of complete chiller units including control / operating display panel. 5. Any complaints shall be attended within 24 Hrs the same day of complaint lodged by MES authority or user 6. A penalty of Rs 3000/- per day will be deducted on failure of attending complaints within 24 hours 7. Consumable items which are required at site by OEM like refrigerent gas, filters/driers,compressor oil etc required for chiller as per OEM recommendation is to be included and the rate for the same deemed to include in the above quoted rate. 8. The contractor has to submit no dues certificate from the OEM completion of work. | ||||||
| 2.00 | Comprehensive maintenance and routine check up of following Lower side AC equipments components on monthly basis/as per requirement to ensure the working of all machineries without breakdown, with all materials and labour for smooth functioning of plants complete all as specified and as directed.:-
(i) Chilled water pump 3 HP Kirloskar KDI318++ (2 Working & 1 Standby)
(ii) Condenser water pump 3 HP Kirloskar KDI318++ (2 Working & 1 Standby)
(iii) Induced Draft type 125 TR, Cooling tower of FRP - 2 Nos ( 1 No working and 01 No standby) complete with all accessories, basin, fittings, fan motor etc complete
(iv) Air Handling Units of following capacity 60 CFM - 1 Nos and 30 CFM - 1 Nos, including replacement/repair of defective item / accessories of AHU, Belts, electric motors, blower units, cooling coils,dampers, 3 way actuator valve , controller for desired temp. in simulator room etc:-
Note. The comprehensive maintenance and complete works shall be done through OEM agency i.e Lower side AC equipments. The Contractor shall enter into a MOU (Memorandum of understanding) for Comprehensive maintenance contract with the OEM agency for the complete Higher side Machineries of the AC Plant. | 11 | Per Month | 32,000 ₹3,52,000 | 31,000 ₹3,41,000 | 29,750 ₹3,27,250 Lowest |
| 2.10MONTHLY PREVENTIVE WORKS FOR CONDENSER PUMPS &, CHILLED WATER PUMPS (Scope of work) a) Checking & make it Functioning and cleaning of pump starter panels. b) Checking all electrical accessories of pump, starter,MCB, MCCB, single phase preventer and control wiring complete and make it functioning. c) Checking of bearings, bushes,water seal and and replace if found any defect. d) Checking & Cleanig of Stainers fitted in the chiller and condenser pipelines. e) Checking and lubricate of motor bearing. f) Alignment of motor and pump. g) Repairs/Replacement of motor winding if found wornout. h) Supply and fixing of any motor/pump spares required and proper functioning of chillers. j) Repair/Replacement of drain pipe of pumps to arrest the leak. k) The replacement cost for any kind of material and labour including bearing, motor winding, starter complete shall be deemed to be included in the quoted rate. | ||||||
| 2.20MONTHLY PREVENTIVE WORKS FOR COOLING TOWER (Scope of work) a) Checking & make it Functioning of Tower starter panel. b) Checking of cable and cable connection and replaced if found faulty. c) Checking and cleaning of contactors d) Checking and cleaning of CT fan terminals. e) Checking & make it Functioning and lubricate CT fan motor bearing. f) Checking & make it Functioning motor Amps. g) Checking & make it Functioning and washing tower tray and strainer. h) Labour for replacement of fills. i) Checking of fan blades and alignment of sprinkler pipes. j) Checking of Vibration of structure etc. k) The replacement cost for any kind of material and labour including repair/replacement of cooling tower hub, blade, stay assembly, bearings and motor winding etc shall be deemed to be included in the quoted rate. l) Any breakdown shall be attended within 24 hrs. A penalty of Rs 3000/- per day will be deducted on failuring to attend the complaint within 24 hrs. | ||||||
| 2.30MONTHLY PREVENTIVE WORKS FOR AHU (Scope of work) a) Repair the components of the AHU equipment at site / Service Station. b) Checking all electrical controls and components of AHUs. c) Checking and servicing of AHU electrical Panel. d) Lubricating the bearings of AHU motor. e) Adjustment of tension and replacing of AHU blower motor belt if worn out. f) Checking and lubricate of AHU blower bearings. g) Checking & make it Functioning of blower shaft. h) Checking and cleaning of AHU blower. i) Checking & replace with new if found tear/breakng of AHU canvas connection. j) Checking of AHU blower pulley and motor pulley. k) Checking and cleaning of AHU motor terminals. l) Checking of AHU motor amps. m) Checking of AHU room temperature (return air). n) Checking of room temperature (supply air) o) Checking of thermostat. p) Checking & make it Functioning of humidistat, Actuator valve, controller etc. q) Checking of AHU heater. r) Checking and cleaning of AHU drain tray s) Checking and washing of AHU coil with water pressure. t) Checking of CFM, dampers,fuses, motor vibration levels. u) Checking of Air leakage. v) The replacement cost for any kind of spares, material and labour including of 'V' belts,bearings, pulley, motor rewinding shall be deemed to be included in the quoted rate. w) Any breakdown shall be attended within 24 hrs. A penalty of Rs 3000/- per day will be deducted on failuring to attend the complaint within 24 hrs. | ||||||
| 3.00 | M & L for Monthly servicing of
(i) Air filters in AHU (capacity 60 CFM - 1 Nos and 30 CFM - 1 Nos) carefully and cleaning including arrangement of removing of dust and foreign particles from the AHU rooms/filters/coiling coil throughly by using pressure water jet pumps and suitable washing products to ensure general hygeine and upkeeping of AHU rooms, and refixing filters after drying and to ensure the drain lines, strainer, drain pan to arrest the micro/fungal growth inside AHU rooms complete all as specified and directed by Engineer-in-charge.
(ii) Cooling Tower of capacity 125 TR - 02 Nos removing/cleaning of funges, debris using pressure water and brushes including basin, strainer etc complete all as specified and as directed
Note :-
(i) The comprehensive maintenance and complete work shall be done through OEM agency i.e AHU. The Contractor shall enter into a MOU (Memorandum of understanding) for Comprehensive maintenance contract with the OEM agency for the complete Higher side Machineries of the AC Plant.
(ii) Replacement of Air Filter shall be resposibility of contractor if damage occur while removing or refixing.
(iii) Servicing of both (60TR & 30TR) AHUs and two Nos cooling tower will be considered as one job
(iv) Necessary consumables and cleaning materials required for servicing shall be provided by the contractor | 11 | Each Job | 10,000 ₹1,10,000 | 11,000 ₹1,21,000 | 7,950 ₹87,450 Lowest |
| 4.00 | M&L for Painting of 2 x cooling towers, condenser pipe lines, 6 Nos of pumps sets and , panel board, iron frames of chiller compressure unit complete at P8i NIAT with two coats of synthetic enamel spray paint of existing colour after preparation of existing surface of each unit and marking set numbers and markers all as specified and directed. | 1 | Each Job | 18,000 ₹18,000 | 20,000 ₹20,000 | 16,500 ₹16,500 Lowest |
| 5.00 | Comprehensive AMC for dehumidifier desiccant rotor type 1500 CMH- 7Nos, (Make: Hygro, Model HDP P1550) as mentioned below complete for routine check up as recommended by OEM and break down maintenance as and when required as intimated by Engineer-in-charge at site with complete spares through OEM/ authorised OEM agency for the smooth functioning of dehumidifiers to achieve desired RH condition 50 ± 10 % at site P8I NIAT. The tenderer shall attend the complaint and made serviceable within 24 hrs time including any spares such as fuses, nuts,bolts, heater bank, limit switches,thermostat,all kind of filters,sensors,timers...etc for above mentioned all as specified and as directed by EIC. If the tenderer fails to attend and made serviceable within 24 hrs a penalty of Rs.2000/- per day will be deducted.
1. VPT Room - 2 Nos
2. Maintenance Class Room 1 - 2 Nos
3. Maintenance Class Room 2 - 2 Nos
4. Store Room - 1 No
Total 7 Nos | 11 | Per Month | 1,10,000 ₹12,10,000 | 1,00,000 ₹11,00,000 Lowest | 1,10,000 ₹12,10,000 |
Tender Value
₹25 L
EMD Value
₹50,000
Closing Date
20 Aug 2026, 6:55 pmClosed
SHRI R K SINGH IDSE
HQ CWE (NW) KOCHI
COMPREHENSIVE MAINT OF CENTRAL AC PLANT OF CAPACITY 3 X 52 TR AND DE HUMIDIFIER INSTALLED AT P 8I NIAT AT NAVAL BASE KOCHI
2026_MES_780457_1
CWE(NW)KOCHI/81668
Open Tender
Civil Works
Item Rate
330 days
GE (NS) KOCHI
As per NIT
7 documents required · 7 mandatory
₹500
GE (NS) KOCHI
₹50,000
Yes
3 Sept 2026
23 Jul 2026
27 Aug 2026
23 Jul 2026
20 Aug 2026
6 Aug 2026
| Sl No | Description | Qty | Unit | Est. Rate | Est. Amount |
|---|---|---|---|---|---|
| 1 | Comprehensive maintenance and routine check up of the chiller unit, Model No: XWC2YVS-052AR3 of capacity (2 x 51.10 TR Working + 1 x 51.10 TR stand by) water cooled Chilling unit installed at NIAT (P8I simulator) on monthly basis, comprising of the following (Higher side of AC plant), Make: Blue Star hermetic scroll compressor Two fixed and one inverter type in one unit using R- 410 A refrigerent, flooded type shell and tube evaporator shell and tube condenser, microprocessor based control panel, star delta/ electronic starter with control microprocessor to maintain desired temperature.
Preventive Maintenace scope of work:-
i) To visit & check the operating parameters of the chillers every quarter / month as per OEM schedules.
ii) To review the previous months operating log records and alarm history.
iii) To inspect the unit for any unusual vibration, noise etc.
iv) To check for a sign of refrigerant leakage and rectifying the same.
v) To check the operation of the expansion valves, once a year.
vi) To check the proper functioning of microprocessor and take control test.
vii) To check / calibrate the flow switch for proper functioning and replace if found defective.
viii) To check the antifreeze and carrying out the setting of the same.
ix) To check the LP / HP cut out switches and to replace the same, if found defective.
x) All the breakdowns including the compressor failure, if any shall be attended and rectified.
xi) Check the main electrical panel and replace burned/ defective items such as mccb, mcb, fuses any type digital meters cable legs short pieces of cables etc.
xii) Rewinding of the compressor motor, if required.
xiii) Testing, arresting and repairing of the leakages including charging of gas/oil topup (cost of nitrogen,refrigerent gas, oil etc included in the quoted rate )
xiv) To attend to the complaints as and when called for.
xv) To provide any spare covered under the scope of AC plant. | 11 | Per Month | - | - |
| 1.1 | A. ANNUAL MAINTENANCE OF CHILLER CONDENSER TUBE( Once in contract period)
(i) Cleaning of shell and tube condenser and chiller capacity 3 x 51.10 TR by chemical and mechanical process using brush after opening with sides of condensers and chillers brushing and reconnecting with suitable size of packing /gasket in same position including leak testing as per requirements and quoted rate included refixing of removed thermal insulation with new nitrile rubber / Gasket sheet complete all as specified and as directed.
1. To replace internal oil filters, as & when required during the contract period.
2. To replace refrigerant driers, as & when required during the contract period.
3. To inspect the oil quality by color and replace/top up as per requirement.
4. To operate the machines for 08 hours (Maximum) and adjust the controls for the optimum operation. | - | - | - | - |
| 2 | Comprehensive maintenance and routine check up of following Lower side AC equipments components on monthly basis/as per requirement to ensure the working of all machineries without breakdown, with all materials and labour for smooth functioning of plants complete all as specified and as directed.:-
(i) Chilled water pump 3 HP Kirloskar KDI318++ (2 Working & 1 Standby)
(ii) Condenser water pump 3 HP Kirloskar KDI318++ (2 Working & 1 Standby)
(iii) Induced Draft type 125 TR, Cooling tower of FRP - 2 Nos ( 1 No working and 01 No standby) complete with all accessories, basin, fittings, fan motor etc complete
(iv) Air Handling Units of following capacity 60 CFM - 1 Nos and 30 CFM - 1 Nos, including replacement/repair of defective item / accessories of AHU, Belts, electric motors, blower units, cooling coils,dampers, 3 way actuator valve , controller for desired temp. in simulator room etc:-
Note. The comprehensive maintenance and complete works shall be done through OEM agency i.e Lower side AC equipments. The Contractor shall enter into a MOU (Memorandum of understanding) for Comprehensive maintenance contract with the OEM agency for the complete Higher side Machineries of the AC Plant. | 11 | Per Month | - | - |
| 2.1 | MONTHLY PREVENTIVE WORKS FOR CONDENSER PUMPS &, CHILLED WATER PUMPS (Scope of work)
a) Checking & make it Functioning and cleaning of pump starter panels.
b) Checking all electrical accessories of pump, starter,MCB, MCCB, single phase preventer and control wiring complete and make it functioning.
c) Checking of bearings, bushes,water seal and and replace if found any defect.
d) Checking & Cleanig of Stainers fitted in the chiller and condenser pipelines.
e) Checking and lubricate of motor bearing.
f) Alignment of motor and pump.
g) Repairs/Replacement of motor winding if found wornout.
h) Supply and fixing of any motor/pump spares required and proper functioning of chillers.
j) Repair/Replacement of drain pipe of pumps to arrest the leak.
k) The replacement cost for any kind of material and labour including bearing, motor winding, starter complete shall be deemed to be included in the quoted rate. | - | - | - | - |
| 2.2 | MONTHLY PREVENTIVE WORKS FOR COOLING TOWER (Scope of work)
a) Checking & make it Functioning of Tower starter panel.
b) Checking of cable and cable connection and replaced if found faulty.
c) Checking and cleaning of contactors
d) Checking and cleaning of CT fan terminals.
e) Checking & make it Functioning and lubricate CT fan motor bearing.
f) Checking & make it Functioning motor Amps.
g) Checking & make it Functioning and washing tower tray and strainer.
h) Labour for replacement of fills.
i) Checking of fan blades and alignment of sprinkler pipes.
j) Checking of Vibration of structure etc.
k) The replacement cost for any kind of material and labour including repair/replacement of cooling tower hub, blade, stay assembly, bearings and motor winding etc shall be deemed to be included in the quoted rate.
l) Any breakdown shall be attended within 24 hrs. A penalty of Rs 3000/- per day will be deducted on failuring to attend the complaint within 24 hrs. | - | - | - | - |
| 2.3 | MONTHLY PREVENTIVE WORKS FOR AHU (Scope of work)
a) Repair the components of the AHU equipment at site / Service Station.
b) Checking all electrical controls and components of AHUs.
c) Checking and servicing of AHU electrical Panel.
d) Lubricating the bearings of AHU motor.
e) Adjustment of tension and replacing of AHU blower motor belt if worn out.
f) Checking and lubricate of AHU blower bearings.
g) Checking & make it Functioning of blower shaft.
h) Checking and cleaning of AHU blower.
i) Checking & replace with new if found tear/breakng of AHU canvas connection.
j) Checking of AHU blower pulley and motor pulley.
k) Checking and cleaning of AHU motor terminals.
l) Checking of AHU motor amps.
m) Checking of AHU room temperature (return air).
n) Checking of room temperature (supply air)
o) Checking of thermostat.
p) Checking & make it Functioning of humidistat, Actuator valve, controller etc.
q) Checking of AHU heater.
r) Checking and cleaning of AHU drain tray
s) Checking and washing of AHU coil with water pressure.
t) Checking of CFM, dampers,fuses, motor vibration levels.
u) Checking of Air leakage.
v) The replacement cost for any kind of spares, material and labour including of 'V' belts,bearings, pulley, motor rewinding shall be deemed to be included in the quoted rate.
w) Any breakdown shall be attended within 24 hrs. A penalty of Rs 3000/- per day will be deducted on failuring to attend the complaint within 24 hrs. | - | - | - | - |
| 3 | M & L for Monthly servicing of
(i) Air filters in AHU (capacity 60 CFM - 1 Nos and 30 CFM - 1 Nos) carefully and cleaning including arrangement of removing of dust and foreign particles from the AHU rooms/filters/coiling coil throughly by using pressure water jet pumps and suitable washing products to ensure general hygeine and upkeeping of AHU rooms, and refixing filters after drying and to ensure the drain lines, strainer, drain pan to arrest the micro/fungal growth inside AHU rooms complete all as specified and directed by Engineer-in-charge.
(ii) Cooling Tower of capacity 125 TR - 02 Nos removing/cleaning of funges, debris using pressure water and brushes including basin, strainer etc complete all as specified and as directed
Note :-
(i) The comprehensive maintenance and complete work shall be done through OEM agency i.e AHU. The Contractor shall enter into a MOU (Memorandum of understanding) for Comprehensive maintenance contract with the OEM agency for the complete Higher side Machineries of the AC Plant.
(ii) Replacement of Air Filter shall be resposibility of contractor if damage occur while removing or refixing.
(iii) Servicing of both (60TR & 30TR) AHUs and two Nos cooling tower will be considered as one job
(iv) Necessary consumables and cleaning materials required for servicing shall be provided by the contractor | 11 | Each Job | - | - |
| 4 | M&L for Painting of 2 x cooling towers, condenser pipe lines, 6 Nos of pumps sets and , panel board, iron frames of chiller compressure unit complete at P8i NIAT with two coats of synthetic enamel spray paint of existing colour after preparation of existing surface of each unit and marking set numbers and markers all as specified and directed. | 1 | Each Job | - | - |
| 5 | Comprehensive AMC for dehumidifier desiccant rotor type 1500 CMH- 7Nos, (Make: Hygro, Model HDP P1550) as mentioned below complete for routine check up as recommended by OEM and break down maintenance as and when required as intimated by Engineer-in-charge at site with complete spares through OEM/ authorised OEM agency for the smooth functioning of dehumidifiers to achieve desired RH condition 50 ± 10 % at site P8I NIAT. The tenderer shall attend the complaint and made serviceable within 24 hrs time including any spares such as fuses, nuts,bolts, heater bank, limit switches,thermostat,all kind of filters,sensors,timers...etc for above mentioned all as specified and as directed by EIC. If the tenderer fails to attend and made serviceable within 24 hrs a penalty of Rs.2000/- per day will be deducted.
1. VPT Room - 2 Nos
2. Maintenance Class Room 1 - 2 Nos
3. Maintenance Class Room 2 - 2 Nos
4. Store Room - 1 No
Total 7 Nos | 11 | Per Month | - | - |
| 6 | All as per item No 5 but for dehumidifier desiccant rotor type 1000 CMH- 2 Nos Make : Hygro, Model HDP P1100
1. Site Manager Room - 1 No
2. Instructor Office - 1 No
Total 2 Nos | 11 | Per Month | - | - |
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