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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | L1₹16.9 LAccepted-AOC NO 18 BHARATHI STREET WEST GANDHI NAGAR AVADI CHENNAI 600 054 | CHENNAI | THIRUVALLUR | TAMIL NADU | 600054 | L1 | Accepted-AOC Tender of M/s BKR Enterprises is Accepted for Rs.1690000.00 | |
| 2 | L2₹22.3 L+₹5.1 L (29.6%)Rejected-Finance KALIAPPA COMPLEX THRICHY ROAD RANGANATHAPURAM SULUR COIMBATORE 641 402 | COIMBATORE | COIMBATORE | TAMIL NADU | 641402 | L2 | Rejected-Finance Other than lowest bidder |
| Sl No | Description | Qty | Unit | SUPER COOL L2 | BKR Enterprises L1 |
|---|---|---|---|---|---|
| 1.00Compressive maintenance and repairs to AC plants including attend break down complaints and stand by duty on the days of VIP visits for the following capacity Air Conditioners, electrically operated with automatic / manual dual controlled operation located in the various technical complex bldg all as specified and directed. Note:- Comprehensive maintenance for 02 months shall be considered as one Job | |||||
| 1.10 | Scroll type chiller plant 2 x 25 TR and 1 x 25 TR Standby at SES Bldg. Make:- BLUE STAR | 6 | Each Job | 2,500 ₹15,000 Lowest | 5,000 ₹30,000 |
| 1.20 | Scroll type chiller plant 2 x 38 TR and 1 x 38 TR Standby at FMS Bldg. Make:- BLUE STAR | 6 | Each Job | 2,500 ₹15,000 Lowest | 5,500 ₹33,000 |
| 1.30 | Scroll type chiller plant 2 x 65 TR and 1 x 65 TR Standby at AVIONICS LAB. Make:- BLUE STAR | 6 | Each Job | 5,000 ₹30,000 Lowest | 6,000 ₹36,000 |
| 1.40 | Scroll type chiller plant 2 x 32.5 TR and 1 x 32.5 TR Standby at EW LAB. Make:- BLUE STAR | 6 | Each Job | 5,000 ₹30,000 Lowest | 5,500 ₹33,000 |
| 1.50 | Semi hermetic screw compressor water cooled chiller plant 2 x 120 TR and 1 x 120 TR Standby at Tech Hanger. Make:- VOLTAS | 6 | Each Job | 75,000 ₹4,50,000 | 8,000 ₹48,000 Lowest |
| 1.60 | Semi hermetic screw compressor water cooled chiller plant 2 x 120 TR and 1 x 120 TR Standby at Sqn Hanger. Make:- VOLTAS | 6 | Each Job | 75,000 ₹4,50,000 | 8,000 ₹48,000 Lowest |
| 1.70Note for Item No - 1.1 to 1.6 :- (i) The rate quoted by the contractor shall include the rate for inspection / maintenance and testing of Air Conditioning Plant only through the authorised OEM service engineer, checking of water flow, over heating of compressor, serviceability of all components like refrigerant gas pressure switch (High/Low) sensors, condenser / chiller water flow switches, crank case heater, thermostatic expansion valve, electric control centre micro computer control system, PCBs, SMPS, MCCB, MCBs control wiring etc. (ii) The duration of the checking shall be once in two months throughout the currency of contract through OEM authorized service engineer/dealers at break down. (iii) Periodical test report to be submitted through the authorized OEM service engineer duly signed. (iv) Report of inspection maintenance carried out by the contractor also to be submitted on every inspection / maintenance and after rectification of any breakdown. (v) Apart from the periodic inspection the contractor is liable for conducting inspection/maintenance/repair on call basis through the OEM if required. On call the contractor is required to attend the complaint within 24 hrs. Not attending the complaint within 24 hrs contractor shall liable to pay a penalty Rs 2000/- per day. (vi) The components/spares/consumables required for AC plants shall be measured and paid separately under the relevant items here in after. | |||||
| 2.00 | Descaling of central AC plant of capacity 2 x 25 TR and 1 x 25 standby at SES Bldg by using pressure pump and descaling agents like alkaline coil cleaning and disinfectant solution for every 6 months including disconnecting condenser end cap and refixing the same after descaling and cleaning of strainers of condenser water pipe line including painting of condenser and condenser water pipe line etc complete all as specified and as directed Engr In Charge. | 2 | Each Job | 5,000 ₹10,000 | 4,000 ₹8,000 Lowest |
| 3.00 | All as per item No.2 here in before but for plant of capacity 2 x 38 TR and 1 x 38 TR Standby at FMS Bldg. Make :- BLUE STAR | 2 | Each Job | 3,000 ₹6,000 Lowest | 4,500 ₹9,000 |
Tender Value
₹25.0 L
EMD Value
₹50,000
Closing Date
10 Dec 2025, 6:00 pmClosed
CWE(AF)Trivandrum
CWE AF TRIVANDRUM HQ SAC IAF Complex Akkulam Thruvikkal Post Trivandrum 11
82620/E8 Comprehensive Maintenance including all repairs to AC plant for certain Tech Bldgs at AF Stn Thanjavur
2025_MES_740690_1
82620/E8
Open Tender
Electrical and Maintenance Works
Item Rate
360 days
Thanjavur
Class E Category d(v)
7 documents required · 7 mandatory
₹500
GE AF Thanjavur
₹50,000
Yes
23 Jan 2026
20 Nov 2025
12 Dec 2025
20 Nov 2025
10 Dec 2025
4 Dec 2025
20 Nov 2025 - 28 Nov 2025
Amount
Compressive maintenance and repairs to AC plants including attend break down complaints and stand by duty on the days of VIP visits for the following capacity Air Conditioners, electrically operated with automatic / manual dual controlled operation located in the various technical complex bldg all as specified and directed. Note:- Comprehensive maintenance for 02 months shall be considered as one Job
Scroll type chiller plant 2 x 25 TR and 1 x 25 TR Standby at SES Bldg. Make:- BLUE STAR
Scroll type chiller plant 2 x 38 TR and 1 x 38 TR Standby at FMS Bldg. Make:- BLUE STAR
Scroll type chiller plant 2 x 65 TR and 1 x 65 TR Standby at AVIONICS LAB. Make:- BLUE STAR
Scroll type chiller plant 2 x 32.5 TR and 1 x 32.5 TR Standby at EW LAB. Make:- BLUE STAR
Semi hermetic screw compressor water cooled chiller plant 2 x 120 TR and 1 x 120 TR Standby at Tech Hanger. Make:- VOLTAS
Semi hermetic screw compressor water cooled chiller plant 2 x 120 TR and 1 x 120 TR Standby at Sqn Hanger. Make:- VOLTAS
Note for Item No - 1.1 to 1.6 :- (i) The rate quoted by the contractor shall include the rate for inspection / maintenance and testing of Air Conditioning Plant only through the authorised OEM service engineer, checking of water flow, over heating of compressor, serviceability of all components like refrigerant gas pressure switch (High/Low) sensors, condenser / chiller water flow switches, crank case heater, thermostatic expansion valve, electric control centre micro computer control system, PCBs, SMPS, MCCB, MCBs control wiring etc. (ii) The duration of the checking shall be once in two months throughout the currency of contract through OEM authorized service engineer/dealers at break down. (iii) Periodical test report to be submitted through the authorized OEM service engineer duly signed. (iv) Report of inspection maintenance carried out by the contractor also to be submitted on every inspection / maintenance and after rectification of any breakdown. (v) Apart from the periodic inspection the contractor is liable for conducting inspection/maintenance/repair on call basis through the OEM if required. On call the contractor is required to attend the complaint within 24 hrs. Not attending the complaint within 24 hrs contractor shall liable to pay a penalty Rs 2000/- per day. (vi) The components/spares/consumables required for AC plants shall be measured and paid separately under the relevant items here in after.
Descaling of central AC plant of capacity 2 x 25 TR and 1 x 25 standby at SES Bldg by using pressure pump and descaling agents like alkaline coil cleaning and disinfectant solution for every 6 months including disconnecting condenser end cap and refixing the same after descaling and cleaning of strainers of condenser water pipe line including painting of condenser and condenser water pipe line etc complete all as specified and as directed Engr In Charge.
All as per item No.2 here in before but for plant of capacity 2 x 38 TR and 1 x 38 TR Standby at FMS Bldg. Make :- BLUE STAR
All as per item No.2 here in before but for plant of 2 x 65 TR and 1 x 65 TR Standby at AVIONICS LAB. Make:- BLUE STAR
All as per item No.2 here in before but for plant of 2 x 32.5 TR and 1 x 32.5 TR Standby at EW LAB. Make:- BLUE STAR
All as per item No.2 here in before but for plant of 2 x 120 TR and 1 x 120 TR Standby at Tech hanger. Make :- Voltas
All as per item No.2 here in before but for plant of 2 x 120 TR and 1 x 120 TR Standby at Sqn Hanger. Make :- Voltas
Cleaning of cooling tower (01 Nos at SES Bldg) for cleaning of alkali by using chemicals through pressure pump complete all as specified and as directed by Engr In Charge.
Cleaning of cooling tower (01 Nos at FMS Bldg) for cleaning of alkali by using chemicals through pressure pump complete all as specified and as directed by Engr In Charge.
Cleaning of cooling tower (01 Nos at AVIONICS LAB) for cleaning of alkali by using chemicals through pressure pump complete all as specified and as directed by Engr In Charge.
Cleaning of cooling tower (01 Nos at EW LAB) for cleaning of alkali by using chemicals through pressure pump complete all as specified and as directed by Engr In Charge.
Cleaning of cooling tower (03 Nos at Tech Hanger) for cleaning of alkali by using chemicals through pressure pump complete all as specified and as directed by Engr In Charge.
Cleaning of cooling tower (03 Nos at Sqn Hanger) for cleaning of alkali by using chemicals through pressure pump complete all as specified and as directed by Engr In Charge. Note:- The duration of the cleaning shall be once in two months throughout the currency of contract.
Supply and fixing in replacement of drain out nipple for cooling tower as per existing complete all as specified and as directed by Engr In Charge.
Supply and fix in replacement butterfly valve of size 80mm PN - 1.6 complete all as specified and as directed by Engr In Charge.
Supply and fix in replacement butterfly valve of size 100mm PN - 1.6 complete all as specified and as directed by Engr In Charge.
Supply and fix in replacement butterfly valve of size 150mm PN - 1.6 complete all as specified and as directed by Engr In Charge.
Supply and fix in replacement non return butterfly valve of size 80mm PN - 1.6 complete all as specified and as directed by Engr In Charge.
Supply and fix in replacement non return butterfly valve of size 100mm PN - 1.6 complete all as specified and as directed by Engr In Charge.
Supply and fix in replacement non return butterfly valve of size 150mm PN - 1.6 complete all as specified and as directed by Engr In Charge.
Supply and fix in replacement strainer for suction Y type of size 100mm PN - 1.6 complete all as specified and as directed by Engr In Charge.
Supply and fix in replacement strainer for suction Y type of size 150mm PN - 1.6 complete all as specified and as directed by Engr In Charge.
Supply and fix in replacement brass ball valve of size 25mm complete all as specified and as directed by Engr In Charge.
Supply and fix in replacement brass ball valve of size 50mm including extended GI nipple complete all as specified and as directed by Engr In Charge.
Dismantling and taking out primary and secondary filters from AHU any size (01 Nos at SES Bldg,/EW Lab/Avionics Lab) cleaning with pressure pump by using cleaning agents complete all as specified and as directed by Engr In Charge.
Dismantling and taking out primary and secondary filters from AHU any size (02 Nos at FMS Bldg) cleaning with pressure pump by using cleaning agents complete all as specified and as directed by Engr In Charge.
Dismantling and taking out primary and secondary filters from AHU any size (08 Nos at Tech Hanger) cleaning with pressure pump by using cleaning agents complete all as specified and as directed by Engr In Charge.
Dismantling and taking out primary and secondary filters from AHU any size (10 Nos at SQN Hanger) cleaning with pressure pump by using cleaning agents complete all as specified and as directed by Engr In Charge.
Supply and fix in replacement AHU belt B - 111/112 complete all as specified and directed by Engr In Charge.
Supply and fixing in replacement Limit switch for AHU door any type complete all as specified and as directed.
Supply and fix in replacement roller type bearing along with non split plummer block housings complete all as specified and as directed.
Supply and fix in replacement modulating thermostat digital type complete all as specified and directed.
Supply and fix in replacement temperature controller for strip heater complete all as specified and directed.
Supply and fix in replacement fire damper control panel unit complete all as specified and directed.
Supply and fix in replacement pressure gauge 4 inch dial 0 - 14 KGs rating complete all as specified and as directed by Engr In Charge.
Supply and fix in replacement pressure gauge 8 inch dial 0 - 14 KGs rating complete all as specified and as directed by Engr In Charge.
Supply and fix in replacement temperature gauge 4 inch dial type or thermometer type 0 - 100/50 degree centigrade rating complete all as specified and as directed by Engr In Charge.
Dismantling of existing defective induction motor of capacity 1.5 HP any make from the foundation, disconnecting the electric connection, coupling pulley, and taking out to work shop cutting down and removing existing burnt out copper windings, cleaning of slots and rewinding with super enamelled solid copper conductor ( winding wire) complete including varnishing, drying, ovening, overhauling, greasing and fixing in the same position, making necessary electric connection and testing of induction motor including replacement of ball bearings and repairing /servicing the multistage centrifugal pump set model No D920/20 by dismantling the pump from induction motor, opening for inspection, replacing the worn out parts like pump shaft, impellers, gland bush, bearings gland bolts and nuts, gland packing, gasket, water seal etc including repairs to pump shaft by re -metaling, grinding, polishing and reassembling the same and replacing the rusted nuts, bolts washers etc and testing complete all as specified and as directed by Engineer-in-Charge.
All as per Item No 38 hereinabove but for pumping set 5 HP capacity
All as per Item No 38 hereinabove but for set 7.5 HP capacity
All as per Item No 38 hereinabove but for pumping set 10 HP capacity
All as per Item No 38 hereinabove but for pumping set 15 HP capacity
All as per Item No 38 hereinabove but for Cooling tower fan motor 3 HP capacity
All as per Item No 38 hereinabove but for Cooling tower fan motor 5 HP capacity
All as per Item No 38 hereinabove but for AHU Blower motor 7.5 HP capacity
Supply and fix in replacement strip heater 3 KW capacity complete all as specified and directed by Engr In Charge.
Supply and fix in replacement power contactor 40 amps capacity with 1 NO and 1 NC complete all as specified and directed by Engr In Charge.
Supply and fix in replacement power contactor 45 amps capacity with 1 NO and 1 NC complete all as specified and directed by Engr In Charge.
Supply and fix in replacement power contactor 55 amps capacity with 1 NO and 1 NC complete all as specified and directed by Engr In Charge.
Supply and fix in replacement over load relay range between 6 - 10 amps complete all as specified and directed by Engr In Charge.
Supply and fix in replacement over load relay range between 9 - 15 amps complete all as specified and directed by Engr In Charge.
Supply and fix in replacement over load relay range between 20 - 30 amps complete all as specified and directed by Engr In Charge.
Supply and fix in replacement star delta timer adjustable type complete all as specified and directed by Engr In Charge.
Supply and fix in replacement 8 pin relay 240 volt with base complete all as specified and directed by Engr In Charge.
Supply and fix in replacement analogue type voltmeter 0-500 Volts including rewiring and fuse carrier and base etc complete all as specified and as directed.
Supply and fix in replacement analogue type Ammeter 0 - 100/200/250 /300/400 /500 amps including rewiring etc complete all as specified and as directed.
Supply and fix in replacement CT (current transformer) 0 -100/200/250/300/ 400 /500 amps including rewiring etc complete all as specified and as directed.
Supply and fix in replacement digital volt meter of any size 0 - 500 volts including rewiring etc complete all as specified and as directed.
Supply and fix in replacement Digital type Ammeter 0 - 100/200/250/300/400 /500 amps including rewiring etc complete all as specified and as directed.
Supply and fix in replacement LED indicating lamps any type and size (RYB) on panel complete all as specified and as directed.
Supply and fix in replacement ON/OFF push buttons any type complete all as specified and as directed.
Dismantling taking out air circuit breaker any capacity calibration, servicing and replacement of fixed and movable contact points, NVC coil, auxiliary coils, auxiliary thermal magnetic relays, charge springs and greasing of all movable parts etc complete all as specified and as directed.
Supply and fix in replacement MCCB 3 pole adjustable type 400 amps rupturing capacity 36 KA for 415 volts with extendable type handle complete as directed by Engr In Charge. Make :- Havells/ABB/L&T
Supply and fix in replacement MCCB 4 pole adjustable type 400 amps rupturing capacity 36 KA for 415 volts with extendable type handle complete as directed by Engr In Charge. Make :- Havells/ABB/L&T
Supply and fix in replacement MCCB 3 pole adjustable type 25 to 100 amps rupturing capacity 25 KA for 415 volts complete as directed by Engr In Charge. Make :- Havells/ABB/L&T
S&F in replacement MCB, Triple pole & neutral, 63 amps, 415 volts, ‘C’ curve, 10 KA complete all as specified and as directed.
S&F in replacement MCB, Single pole & neutral, 32 amps, 240 volts, ‘C’ curve, 10KA complete all as specified and as directed.
S&F in replacement MCB, Single pole, 6 to 32 amps, 240 volts, ‘C’ curve, 10 KA complete all as specified and as directed.
Material and labour painting with two coats of plastic emulsion paint over condenser water pipe line 80/100mmof size (SES AC Plant Bldg 50TR AC Plant) from cooling tower to pumps and upto chiller units including preparation of surfaces complete all as specified and as directed.
Material and labour painting with two coats condenser water pipe line of size 100/150mm (FMS AC Plant Bldg 76TR AC Plant) from cooling tower to pumps and upto chiller units by using plastic emulsion paint complete all as specified and as directed.
Material and labour painting with two coats condenser water pipe line of size 100/150mm (Avionics lab AC Plant Bldg 130TR AC Plant) from cooling tower to pumps and upto chiller units by using plastic emulsion paint complete all as specified and as directed.
Material and labour painting with two coats condenser water pipe line of size 100/150mm (EW lab AC Plant Bldg 65TR AC Plant) from cooling tower to pumps and upto chiller units by using plastic emulsion paint complete all as specified and as directed.
Material and labour painting with two coats condenser water pipe line of size 150/200mm (Sqn & Tech AC Plant Bldg 240 TR AC Plant) from cooling tower to pumps and upto chiller units by using plastic emulsion paint complete all as specified and as directed.
Supply and fix/lay in replacement three core flat industrial PVC insulated and PVC sheathed multistranded copper cable of size 4 sqmm complete all as specified and as directed.
Supply and fix/lay in replacement three core flat industrial PVC insulated and PVC sheathed multistranded copper cable of size 6 sqmm complete all as specified and as directed.
Supply and fixing in replacement phase failure relay and under voltage relay setting (Variable) (Auto reset 4% to 20% unbalance) including control wiring complete all as specified and as directed. Make:- Minilec model No S2 VMR 3 or equivalent in GIC/Proton/L&T
Supply and fix cooling tower fills made of corrugated virgin quality PVC film duly vacuum formed and edge folded for extended service life for blue and black colour complete all as specified and as directed.
Supply and fixing in replacement condenser / chiller water pressure switch as per existing make and size complete all as specified and as directed by Engr In Charge.
Supply and filling refrigerant gas R - 407C/ R-134a in central AC plant of any capacity including vacuum by using vacuum pump or topping up and checking of leakages by using halide torch and brazing the leakage portion etc complete all as specified and as directed by Engr In Charge.
Supply and filling compressor lubricant oil of capacity 25-120 TR central AC plant of any capacity complete all as specified and as directed by Engr In Charge.
Supply and fix in replacement micro computer control system for Air conditioning plant any capacity including SMPS and PCB of capacity 25TR to 120 TR including disconnecting electrically / electronically complete all as specified and as directed by Engr In Charge.
Supply and fix in replacement refrigerant gas pressure switch (High/Low) universal type complete all as specified and as directed by Engr In Charge.
Supply and fix in replacement thermostatic expansion valve suitable for 25/32.5 TR central AC Plant complete all as specified and as directed by Engr In Charge.
Supply and fix in replacement thermostatic expansion valve suitable for 120 TR central AC Plant complete all as specified and as directed by Engr In Charge.
SUPER COOL (BID ID -3494527)
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