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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | L1₹6.8 LAccepted-AOC | ₹6.8 L Quoted ₹5.7 L | L1 | Accepted-AOC AOC |
| 2 | L2₹5.8 L+₹2,698 (0.47%)Rejected-Finance | ₹5.8 L+₹2,698 (0.47%) | L2 | Rejected-Finance L2 Bidder |
| 3 | L3₹6.0 L+₹23,558 (4.10%)Rejected-Finance | ₹6.0 L+₹23,558 (4.10%) | L3 | Rejected-Finance L3 Bidder |
| Sl No | Description | Qty | Unit | SUPERCOOL CARE L1 | REFRIGERATION AND AIRCONDITIONING CORPORATION L3 | SNOW BALL REFRIGERATION PRIVATE LIMITED L2 |
|---|---|---|---|---|---|---|
| 1.00 | Desmantlin /removing 1.5 Tr/2Tr AC units from its origenal place and re-nstallation the same at new location including providing necessary 1/2" & 1/4" copper pipeline, insulation, gas charging including cutting/gas welding and replacing necessary materials as reqd.Gol Bari room No 107 & Clark Room. | 2 | Job | 3,180 ₹6,360 Lowest | 3,500 ₹7,000 | 3,200 ₹6,400 |
| 2.00 | Thorough cleaning condenser coil by c-sine chemical solution and soap water etc as reqd. (30 TR x3) 90 TR AC unit no. 2 & 3. | 2 | Nos | 16,900 ₹33,800 | 17,000 ₹34,000 | 16,100 ₹32,200 Lowest |
| 3.00 | Thorough Leak testing of condenser coil part by part of 90 TR AC Plant unit No. 2. by N2 pressure, repairing coil leak by brazing welding etc as reqd. | 1 | Job | 26,500 ₹26,500 Lowest | 27,100 ₹27,100 | 26,700 ₹26,700 |
| 4.00 | Leak Testing,checking & rectification of 90 TR chiller with opening both side chiller cover and blocking in-out chiller water line valve with providing necessary welding, and replacing nut-bolt, rubber gasket , halide gasket, and re-boxing chiller cover & water line valve, pressure testing by N2 etc as reqd. unit No. 2 | 1 | Nos | 37,100 ₹37,100 Lowest | 40,000 ₹40,000 | 38,000 ₹38,000 |
| 5.00 | Checking and rectification of compressor over heating, opening comp. head, replacing damaged suction & discharge reeds, replacing gasket and comp oil etc as reqd. | 2 | Job | 16,960 ₹33,920 Lowest | 18,000 ₹36,000 | 17,100 ₹34,200 |
| 6.00 | Replacing damaged 7/8" dia catch-all drier of 90TR x 3 Chilling unit including decanting refrigeration from system to cylinder, Replacing defective catchall drier after dismantling refrigeration pipe line and fixing the same by brazing welding with providing 7/8 dia liquid line valve , N2 gas pressour testing, vacuumising, gas charging, commissioning etc as reqd. | 2 | Nos | 31,376 ₹62,752 Lowest | 32,200 ₹64,400 | 31,500 ₹63,000 |
| 7.00 | Replacing 30TR 1No. & 60 TR damaged Expansion valve of 90 TR Chiller AC Plant with modification of exhisting suction & liquid refrigeration copper pipe line including providing Cu. Fittings, cutting/brezing and Thorough leak testing by dry N2 gas, vacuumising, gas charging, commissioning etc. as reqd. | 1 | Job | 79,500 ₹79,500 Lowest | 80,600 ₹80,600 | 79,700 ₹79,700 |
| 8.00 | Re-insulation of broken portion refrigeration & water pipe line with providing 2-1/2" dia. pipe section nitrel rubber & 2" dia thermocol insulation, adheshiv, bitumin finished with sand cement plastering etc. as reqd. | 1 | Job | 40,280 ₹40,280 Lowest | 42,200 ₹42,200 | 40,300 ₹40,300 |
| 9.00 | Modification of condenser shade Size 15'x18' to Increase of hight upto 4ft for air ventilation from machine area Including providing necessary materials i.e. GI TATA make GI sheet, MS angle 1-1/2”& 1” dia. Pipe/angle, J-Hook, Nut-bolt with cutting/welding and painting etc. as reqd. of 90 TR x 3 Nos A.C. Plants. | 1 | Job | 58,300 ₹58,300 Lowest | 58,600 ₹58,600 | 58,500 ₹58,500 |
| 10.00 | Removing and re-fixing 30 TR capacity Expansion valve from unit No. 1 to Unit No. 2. including dismantling refrigeration pipeline of both units and replacing damaged /modification of 1-1/8" dia copper pipe line including gas cutting, brazing welding with providing necessary 1-1/8" dia copper fittings, Rupaton 43 welding rod. pressure testing by N2 gas, vacuumising, gas charging etc. as reqd. | 1 | Job | 37,100 ₹37,100 Lowest | 38,450 ₹38,450 | 37,300 ₹37,300 |
Tender Value
Refer Docs
EMD Value
₹12,063
Closing Date
12 Aug 2026, 3:00 pmClosed
AE, Kolkata North Electrical Sub Divn-II
AE, Kolkata North Electrical Sub Divn-II
Urgent Repairing and leak testing of condenser coil including replacing of catch-all drier , 60 TR, 30 TR expansion valve of 90 TR X3 chiller plants and Repairing DX Type ac machines in QC Lab and BSL-II Lab at GMP Building of IAHVB
2026_WBPWD_5017962_1
WBPWD/AE/KNESD-II/eNIT02/26-27
Open Tender
ELECTRICAL WORKS M/R
Item Rate
15 days
BELGACHIA
Please refer tender documents
3 documents required · 3 mandatory
₹12,063
7 Sept 2026
5 Aug 2026
14 Aug 2026
6 Aug 2026
12 Aug 2026
6 Aug 2026
| Sl No | Description | Qty | Unit | Est. Rate | Est. Amount |
|---|---|---|---|---|---|
| 0.0 | Desmantlin /removing 1.5 Tr/2Tr AC units from its origenal place and re-nstallation the same at new location including providing necessary 1/2" & 1/4" copper pipeline, insulation, gas charging including cutting/gas welding and replacing necessary materials as reqd.Gol Bari room No 107 & Clark Room. | 2 | Job | 100 | ₹200 |
| 0.0 | Thorough cleaning condenser coil by c-sine chemical solution and soap water etc as reqd. (30 TR x3) 90 TR AC unit no. 2 & 3. | 2 | Nos | 101 | ₹202 |
| 0.0 | Thorough Leak testing of condenser coil part by part of 90 TR AC Plant unit No. 2. by N2 pressure, repairing coil leak by brazing welding etc as reqd. | 1 | Job | 102 | ₹102 |
| 0.0 | Leak Testing,checking & rectification of 90 TR chiller with opening both side chiller cover and blocking in-out chiller water line valve with providing necessary welding, and replacing nut-bolt, rubber gasket , halide gasket, and re-boxing chiller cover & water line valve, pressure testing by N2 etc as reqd. unit No. 2 | 1 | Nos | 103 | ₹103 |
| 0.0 | Checking and rectification of compressor over heating, opening comp. head, replacing damaged suction & discharge reeds, replacing gasket and comp oil etc as reqd. | 2 | Job | 104 | ₹208 |
| 0.0 | Replacing damaged 7/8" dia catch-all drier of 90TR x 3 Chilling unit including decanting refrigeration from system to cylinder, Replacing defective catchall drier after dismantling refrigeration pipe line and fixing the same by brazing welding with providing 7/8 dia liquid line valve , N2 gas pressour testing, vacuumising, gas charging, commissioning etc as reqd. | 2 | Nos | 105 | ₹210 |
| 0.0 | Replacing 30TR 1No. & 60 TR damaged Expansion valve of 90 TR Chiller AC Plant with modification of exhisting suction & liquid refrigeration copper pipe line including providing Cu. Fittings, cutting/brezing and Thorough leak testing by dry N2 gas, vacuumising, gas charging, commissioning etc. as reqd. | 1 | Job | 106 | ₹106 |
| 0.0 | Re-insulation of broken portion refrigeration & water pipe line with providing 2-1/2" dia. pipe section nitrel rubber & 2" dia thermocol insulation, adheshiv, bitumin finished with sand cement plastering etc. as reqd. | 1 | Job | 107 | ₹107 |
| 0.0 | Modification of condenser shade Size 15'x18' to Increase of hight upto 4ft for air ventilation from machine area Including providing necessary materials i.e. GI TATA make GI sheet, MS angle 1-1/2”& 1” dia. Pipe/angle, J-Hook, Nut-bolt with cutting/welding and painting etc. as reqd. of 90 TR x 3 Nos A.C. Plants. | 1 | Job | 108 | ₹108 |
| 0.0 | Removing and re-fixing 30 TR capacity Expansion valve from unit No. 1 to Unit No. 2. including dismantling refrigeration pipeline of both units and replacing damaged /modification of 1-1/8" dia copper pipe line including gas cutting, brazing welding with providing necessary 1-1/8" dia copper fittings, Rupaton 43 welding rod. pressure testing by N2 gas, vacuumising, gas charging etc. as reqd. | 1 | Job | 109 | ₹109 |
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