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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | L1₹11.5 LAccepted-AOC NO 22 KUNNIJI NAGAR 1ST STREET EAST TAMBARAM CHENNAI 600 059 TAMIL NADU | CHENNAI | CHENNAI | TAMIL NADU | 600059 | ₹11.5 L | L1 | Accepted-AOC Being L1 |
| 2 | L2₹13.0 L+₹1.5 L (13.3%)Rejected-AOC 1001 63 SHALIMAR GARDEN ISMAILGANJ NEAR INDIRA NAGAR SECTOR 08 CROSSING LUCKNOW 226016 | LUCKNOW | UTTAR PRADESH | 226016 | ₹13.0 L+₹1.5 L (13.3%) | L2 | Rejected-AOC L1 Being Accpted |
| Sl No | Description | Qty | Unit | Sri Sankar Enterprises L1 | RK ENTERPRISES L2 |
|---|---|---|---|---|---|
| 1.00 | Comprehensive maintenance and routine check up of water cooled Chilling unit of capacity (2 x 60.00 TR Working + 1 x 60.00 TR stand by) (Higher side of AC plant), installed at 2N DET ( SMU ) on monthly basis, comprising of hermetic scroll compressor ,two fixed and one inverter type in one unit using R- 410A refrigerant, 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.Existing Make:VOLTAS | 11 | Per month | 39,000 ₹4,29,000 Lowest | 48,000 ₹5,28,000 |
| 1.01Note: Preventive Maintenance comprises of the following : 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 McCabe, mob, 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 top-up (cost of nitrogen,refrigerant 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. | |||||
| 1.02A. ANNUAL MAINTENANCE OF CHILLER CONDENSER TUBE( Once in contract period) (i) Cleaning of shell and tube condenser and chillier capacity 3 x 60 TR by chemical and mechanical process using brush after opening with sides of condensers and chilliers brushing and reconnecting with suitable size of packing /gasket in same position including leak testing as per requirements and refixing of removed thermal insulation with new nitrile rubber / Gasket sheet complete all as specified and as directed. | |||||
| 1.03B. ANNUAL SHUTDOWN INSPECTION (Once in Contract Period) (i) To replace internal oil filters, as & when required during the contract period. (ii) To replace refrigerant driers, as & when required during the contract period. (iii) To inspect the oil quality by colour and replace/top up as per requirement. (iv) To operate the machines for 08 hours (Maximum) and adjust the controls for the optimum operation. Notes:- 1. The comprehensive maintenance and complete allied works shall be done through OEM agency i.e. VOLTAS 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(Navy ) Chennai after acceptance of CA and before commencement of work 3.The higher side of AC plant defects shall be get checked by OEM (Voltas air conditioning 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 spares labour cost for replacement of defective spares of chiller units 5. Any complaints shall be attended within 24 Hrs the same day of complaint lodged by MES authority or user 8. The contractor has to submit no dues certificate from the OEM after completion of work. | |||||
| 2.00 | Comprehensive maintenance and routine check up of the 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 plant 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 60 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 capacity 60 CFM - 1 No and 30 CFM - 1 No, including replacement/repair of defective electrical accessories of AHU, Belts, electric motors, blower units, cooling coils, dampers etc.:- | 11 | Per month | 34,000 ₹3,74,000 Lowest | 37,500 ₹4,12,500 |
| 2.01MONTHLY PREVENTIVE WORKS FOR CONDENSER PUMPS &, CHILLED WATER PUMPS shall include the following :- a) Checking for functionality 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 replace if found any defect. d) Checking & Cleaning of Strainers fitted in the chiller and condenser pipelines. i) Checking and lubricate motor bearing. k) Alignment of motor and pump. l) Repairs/Replacement of motor winding if found worn-out. m) Supply and fixing of any motor/pump spares required and proper functioning of chilliers. n) Repair/Replacement of drain pipe of pumps to arrest the leak. o) 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. | |||||
| 2.02MONTHLY PREVENTIVE WORKS FOR COOLING TOWER shall include the following: 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 failure to attend the complaint within 24 hrs. MONTHLY PREVENTIVE WORKS FOR AHU shall include the following:- 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. | |||||
| 2.03g) Checking & make it Functioning of blower shaft. h) Checking and cleaning of AHU blower. i) Checking & replace with new if found tear/breaking 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) q) Checking of thermostat. r) Checking & make it Functioning of humidistat, Actuator valve, controller etc. s) Checking of AHU heater. t) Checking and cleaning of AHU drain tray u) Checking and washing of AHU coil with water pressure. v) Checking of CFM, dampers, fuses, motor vibration levels. w) Checking of Air leakage. x) The replacement cost for any kind of spares, material and labour including of V belts, bearing, pulley, motor winding shall be deemed to be included in the quoted rate. y) Any breakdown shall be attended within 24 hrs. A penalty of Rs 3000/- per day will be deducted on failure to attend the complaint within 24 hrs. | |||||
| 3.00 | Material and labour for Monthly servicing of the following components:
(i) Air filters in AHU (capacity 60 CFM - 1 Nos and 30 CFM - 1 Nos) - Servicing carefully and cleaning including removal of dust and foreign particles from the AHU rooms/filters/coiling coil thoroughly by using pressure water jet pumps and suitable washing products to ensure general hygiene and up keeping of AHU rooms, and refixing filters after drying 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 60 TR - 02 Nos - Servicing with all accessories, basin, fittings, cooling tower fan motors - 02 Nos etc. complete all as specified and as directed
Note :- (i) Replacement of Air Filter shall be responsibility of contractor. Any damage if occurs while removing or refixing should be made good and functional by the Contractor at no extra cost to the department.(ii) Servicing of both (60TR & 30TR) AHUs will be considered as one job
(ii) Necessary consumables and cleaning materials required for servicing shall be provided by the contractor | 11 | Each Job | 9,000 ₹99,000 Lowest | 9,200 ₹1,01,200 |
| 4.00 | Material and labour for Painting of 2 x cooling towers, condenser pipe lines, 6 Nos of pumps sets , panel board and iron frames of chiller compressor unit 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 complete all as specified and directed. | 1 | Each Job | 2,000 ₹2,000 | 1,800 ₹1,800 Lowest |
Tender Value
₹13 L
EMD Value
₹26,000
Closing Date
17 Aug 2026, 6:00 pmClosed
CWE NAVY CHENNAI
Commander Works Engineers Navy Military Engineer Services Fort St GeorgeRajajiSalai Chennai600 009
82724 COMPREHENSIVE MAINTENANCE OF CENTRAL AC PLANT 3X60 TR AT SMU UNDER GE (NAVY) CHENNAI
2026_MES_778640_1
CWE/NAVY/TVL/82724/E8 OF 2026-27
Open Tender
Electrical and Maintenance Works
Item Rate
90 days
Chennai
As per NIT
8 documents required · 8 mandatory
₹500
Yes
GE Navy Chennai
₹26,000
Yes
8 Sept 2026
15 Jul 2026
19 Aug 2026
15 Jul 2026
17 Aug 2026
29 Jul 2026
15 Jul 2026 - 22 Jul 2026
| Sl No | Description | Qty | Unit | Est. Rate | Est. Amount |
|---|---|---|---|---|---|
| 1 | Comprehensive maintenance and routine check up of water cooled Chilling unit of capacity (2 x 60.00 TR Working + 1 x 60.00 TR stand by) (Higher side of AC plant), installed at 2N DET ( SMU ) on monthly basis, comprising of hermetic scroll compressor ,two fixed and one inverter type in one unit using R- 410A refrigerant, 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.Existing Make:VOLTAS | 11 | Per month | - | - |
| 1.02 | A. ANNUAL MAINTENANCE OF CHILLER CONDENSER TUBE( Once in contract period)
(i) Cleaning of shell and tube condenser and chillier capacity 3 x 60 TR by chemical and mechanical process using brush after opening with sides of condensers and chilliers brushing and reconnecting with suitable size of packing /gasket in same position including leak testing as per requirements and refixing of removed thermal insulation with new nitrile rubber / Gasket sheet complete all as specified and as directed. | - | - | - | - |
| 1.03 | B. ANNUAL SHUTDOWN INSPECTION (Once in Contract Period)
(i) To replace internal oil filters, as & when required during the contract period.
(ii) To replace refrigerant driers, as & when required during the contract period.
(iii) To inspect the oil quality by colour and replace/top up as per requirement.
(iv) To operate the machines for 08 hours (Maximum) and adjust the controls for the optimum operation.
Notes:-
1. The comprehensive maintenance and complete allied works shall be done through OEM agency i.e. VOLTAS 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(Navy ) Chennai after acceptance of CA and before commencement of work
3.The higher side of AC plant defects shall be get checked by OEM (Voltas air conditioning 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 spares labour cost for replacement of defective spares of chiller units
5. Any complaints shall be attended within 24 Hrs the same day of complaint lodged by MES authority or user
8. The contractor has to submit no dues certificate from the OEM after completion of work. | - | - | - | - |
| 2 | Comprehensive maintenance and routine check up of the 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 plant 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 60 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 capacity 60 CFM - 1 No and 30 CFM - 1 No, including replacement/repair of defective electrical accessories of AHU, Belts, electric motors, blower units, cooling coils, dampers etc.:- | 11 | Per month | - | - |
| 2.01 | MONTHLY PREVENTIVE WORKS FOR CONDENSER PUMPS &, CHILLED WATER PUMPS shall include the following :-
a) Checking for functionality 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 replace if found any defect.
d) Checking & Cleaning of Strainers fitted in the chiller and condenser pipelines.
i) Checking and lubricate motor bearing.
k) Alignment of motor and pump.
l) Repairs/Replacement of motor winding if found worn-out.
m) Supply and fixing of any motor/pump spares required and proper functioning of chilliers.
n) Repair/Replacement of drain pipe of pumps to arrest the leak.
o) 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. | - | - | - | - |
| 2.02 | MONTHLY PREVENTIVE WORKS FOR COOLING TOWER shall include the following:
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 failure to attend the complaint within 24 hrs.
MONTHLY PREVENTIVE WORKS FOR AHU shall include the following:-
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. | - | - | - | - |
| 2.03 | g) Checking & make it Functioning of blower shaft.
h) Checking and cleaning of AHU blower.
i) Checking & replace with new if found tear/breaking 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)
q) Checking of thermostat.
r) Checking & make it Functioning of humidistat, Actuator valve, controller etc.
s) Checking of AHU heater.
t) Checking and cleaning of AHU drain tray
u) Checking and washing of AHU coil with water pressure.
v) Checking of CFM, dampers, fuses, motor vibration levels.
w) Checking of Air leakage.
x) The replacement cost for any kind of spares, material and labour including of V belts, bearing, pulley, motor winding shall be deemed to be included in the quoted rate.
y) Any breakdown shall be attended within 24 hrs. A penalty of Rs 3000/- per day will be deducted on failure to attend the complaint within 24 hrs. | - | - | - | - |
| 3 | Material and labour for Monthly servicing of the following components:
(i) Air filters in AHU (capacity 60 CFM - 1 Nos and 30 CFM - 1 Nos) - Servicing carefully and cleaning including removal of dust and foreign particles from the AHU rooms/filters/coiling coil thoroughly by using pressure water jet pumps and suitable washing products to ensure general hygiene and up keeping of AHU rooms, and refixing filters after drying 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 60 TR - 02 Nos - Servicing with all accessories, basin, fittings, cooling tower fan motors - 02 Nos etc. complete all as specified and as directed
Note :- (i) Replacement of Air Filter shall be responsibility of contractor. Any damage if occurs while removing or refixing should be made good and functional by the Contractor at no extra cost to the department.(ii) Servicing of both (60TR & 30TR) AHUs will be considered as one job
(ii) Necessary consumables and cleaning materials required for servicing shall be provided by the contractor | 11 | Each Job | - | - |
| 4 | Material and labour for Painting of 2 x cooling towers, condenser pipe lines, 6 Nos of pumps sets , panel board and iron frames of chiller compressor unit 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 complete all as specified and directed. | 1 | Each Job | - | - |
| 5 | Supply and fixing pre filter washable type filter element made out of synthetic non woven media supported by HDPE mesh on both side including frame and suitable efficiency 90% down to 10 micron complete with mounting frame work of size 540x 540x 50mm with 610x 610 mm flange complete all as specified and directed. | 13 | Each | - | - |
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