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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | L1₹96.2 LAccepted-Finance 11TH FLOOR ECO CENTRE BUSINESS TOWER P NO 4 EM BLOCK SECTOR V KOLKATA 91 | KOLKATA | 24 PARAGANAS NORTH | WEST BENGAL | 700091 | ₹96.2 L | L1 | Accepted-Finance L1 Bidder, Hence Accepted. |
| 2 | L2₹1.1 Cr+₹13.7 L (14.2%)Rejected-Finance 19 LAKE TEMPLE ROAD KOLKATA 700029 | KOLKATA | WEST BENGAL | 700029 | ₹1.1 Cr+₹13.7 L (14.2%) | L2 | Rejected-Finance Quoted rate L2 Bidder. Hence, Rejected |
| Sl No | Description | Qty | Unit | Bluestar Limited L1 | Shinryo Suvidha Engineers India Pvt Ltd L2 |
|---|---|---|---|---|---|
| 1.00 | Cooling Tower
SITC of FRP INDUCED DRAFT COOLING TOWERS for air conditioning system. Each tower shall be complete with basin, casing, distribution system, filling, louvers,HDG supporters, SS nut bolts, GI / aluminium ladder, fan and motor including modification of PCC / RCC foundation as required. Efficiency of Motor (class IE3) as per IS 12615. Motor shall be suitable for 415±10% volts, 50 cycles, 3 phase power supply, Isolator panel with MCCB and emergency poweroff push button (EPO) at cooling tower and earthing, shall also be included. Tower for airconditioning system shall be selected on the basis of ambient wet bulb 25.56 deg C. The cooling tower shall be CTI certified. The cooling tower shall be IP 55 and VFD / VSD controled.
Cooling tower suitable for minimum 330 TR Screw chillers having flow rate of 865.43 USGPM, inlet temperature of 35 deg C and outlet temperature of 30 deg C having heat rejection capacity minimum 20 % extra against 330 TR chiller. (Colour of cooling tower shall be as per AAI approval.)
Note: Range shall be 4.2 deg C and wet bulb approach shall be 2.77 deg C
Existing concrete basement size - 4.75 mtr X 4.70 mtr, cooling tower sizes to be matched with the same. | 2 | Job | 8,87,735 ₹17,75,470 Lowest | 11,88,983 ₹23,77,966 |
| 2.00 | Condenser Pump variable Speed
Supply, installation, testing and commissioning of CENTRIFUGAL END-SUCTION PUMP water pump sets factory mounted on a common base with anti-vibration pads, with electric motor for recirculation of water for the central air-conditioning system. All pumps shall be aligned. The pump motor TEFC (IE3) or better shall be suitable for 415±10% V, 50 cycles, 3 phase power supply and Class F insulation. Minimum pump efficiency shall be 90%. The qouted rates for Condenser pumps shall be inclusive of PCC / RCC foundation wherever is required. Pump performance characteristics shall be as follows as per specifications.
Condenser water Pumps - Variable speed
Water flow rate : 1078.70 USGPM
Head : 25 Mtr | 4 | Job | 4,42,005 ₹17,68,020 Lowest | 4,81,060 ₹19,24,240 |
| 3.00 | Supply, Installation, Testing & Commissioning of condenser water pipes of following sizes of MS 'C' class along with necessary clamps, vibration isolators and fittings such as bends, tees etc. but excluding valves, strainers, gauges etc. adequately supported on rigid supports duly painted etc. as per specification and as required complete in all respect.
a) 400mm dia
Note:-The Pipes size 150mm & below shall be M.S. 'C' class as per IS : 1239 and pipes size above 150mm shall be welded black steel pipe heavy class as per IS: 3589, from minimum 6.35mm thick M.S. Sheet for pipes upto 350 mm dia. And from minimum 7mm thick MS sheet for pipes of 400 mm dia and above. | 125 | Mtr | 11,945 ₹14,93,125 | 9,978 ₹12,47,250 Lowest |
| 4.00 | Supply, Installation, Testing & Commissioning of condenser water pipes of following sizes of MS 'C' class along with necessary clamps, vibration isolators and fittings such as bends, tees etc. but excluding valves, strainers, gauges etc. adequately supported on rigid supports duly painted etc. as per specification and as required complete in all respect.
c)250mm dia
Note:-The Pipes size 150mm & below shall be M.S. 'C' class as per IS : 1239 and pipes size above 150mm shall be welded black steel pipe heavy class as per IS: 3589, from minimum 6.35mm thick M.S. Sheet for pipes upto 350 mm dia. And from minimum 7mm thick MS sheet for pipes of 400 mm dia and above. | 120 | Mtr | 6,575 ₹7,89,000 | 6,349 ₹7,61,880 Lowest |
| 5.00 | Supply, Installation, Testing & Commissioning of condenser water pipes of following sizes of MS 'C' class along with necessary clamps, vibration isolators and fittings such as bends, tees etc. but excluding valves, strainers, gauges etc. adequately supported on rigid supports duly painted etc. as per specification and as required complete in all respect.
d) 200mm dia
Note:-The Pipes size 150mm & below shall be M.S. 'C' class as per IS : 1239 and pipes size above 150mm shall be welded black steel pipe heavy class as per IS: 3589, from minimum 6.35mm thick M.S. Sheet for pipes upto 350 mm dia. And from minimum 7mm thick MS sheet for pipes of 400 mm dia and above. | 30 | Mtr | 5,290 ₹1,58,700 | 5,149 ₹1,54,470 Lowest |
| 6.00 | Supply, Installation, Testing & Commissioning of condenser water pipes of following sizes of MS 'C' class along with necessary clamps, vibration isolators and fittings such as bends, tees etc. but excluding valves, strainers, gauges etc. adequately supported on rigid supports duly painted etc. as per specification and as required complete in all respect.
e) 150mm dia
Note:-The Pipes size 150mm & below shall be M.S. 'C' class as per IS : 1239 and pipes size above 150mm shall be welded black steel pipe heavy class as per IS: 3589, from minimum 6.35mm thick M.S. Sheet for pipes upto 350 mm dia. And from minimum 7mm thick MS sheet for pipes of 400 mm dia and above. | 24 | Mtr | 3,565 ₹85,560 | 3,166 ₹75,984 Lowest |
| 7.00 | Supply, Installation, Testing & Commissioning of condenser water pipes of following sizes of MS 'C' class along with necessary clamps, vibration isolators and fittings such as bends, tees etc. but excluding valves, strainers, gauges etc. adequately supported on rigid supports duly painted etc. as per specification and as required complete in all respect.
f) 100mm dia
Note:-The Pipes size 150mm & below shall be M.S. 'C' class as per IS : 1239 and pipes size above 150mm shall be welded black steel pipe heavy class as per IS: 3589, from minimum 6.35mm thick M.S. Sheet for pipes upto 350 mm dia. And from minimum 7mm thick MS sheet for pipes of 400 mm dia and above. | 24 | Mtr | 2,385 ₹57,240 | 1,850 ₹44,400 Lowest |
| 8.00 | Supply, Installation, Testing & Commissioning of condenser water pipes of following sizes of MS 'C' class along with necessary clamps, vibration isolators and fittings such as bends, tees etc. but excluding valves, strainers, gauges etc. adequately supported on rigid supports duly painted etc. as per specification and as required complete in all respect.
g)50mm dia
Note:-The Pipes size 150mm & below shall be M.S. 'C' class as per IS : 1239 and pipes size above 150mm shall be welded black steel pipe heavy class as per IS: 3589, from minimum 6.35mm thick M.S. Sheet for pipes upto 350 mm dia. And from minimum 7mm thick MS sheet for pipes of 400 mm dia and above. | 30 | Mtr | 1,080 ₹32,400 | 840 ₹25,200 Lowest |
| 9.00 | Supply, Installiing, Testing & Commissioning of M.S. Pot strainer with SS Strainer 400 mm (PN 16) complete with all necessary accessories etc. as required. | 1 | Job | 1,36,985 ₹1,36,985 Lowest | 3,04,898 ₹3,04,898 |
| 10.00 | Supply, Installiing, Testing & Commissioning of Y-Strainer with SS Strainer 250 mm (PN 16) complete with all necessary accessories etc. as required as per specification. | 4 | Job | 38,285 ₹1,53,140 Lowest | 73,712 ₹2,94,848 |
Tender Value
₹1.2 Cr
EMD Value
₹3.6 L
Closing Date
18 May 2026, 6:00 pmClosed
Kasi.R
DGM(E-E), AAI, Madurai Airport.
SITC of 350TR Cooling tower in place of old and worn out cooling towers of HVAC plant at Madurai Airport. SH Replacement of 02 nos. cooling towers, pumps, starters, VFD etc. Phase II.
2026_AAI_274982_1
AAI/MDU/E-E/MDU-468/NIT-01/26
Open Tender
Electrical Works
Works
180 days
New Power House HVAC Plant
refer previous tender
19 documents required · 19 mandatory
₹1,180
₹3.6 L
2 Jun 2026
17 Apr 2026
20 May 2026
18 Apr 2026
18 May 2026
18 Apr 2026
18 Apr 2026 - 15 May 2026
| Sl No | Description | Qty | Unit | Est. Rate | Est. Amount |
|---|---|---|---|---|---|
| 1 | Cooling Tower
SITC of FRP INDUCED DRAFT COOLING TOWERS for air conditioning system. Each tower shall be complete with basin, casing, distribution system, filling, louvers,HDG supporters, SS nut bolts, GI / aluminium ladder, fan and motor including modification of PCC / RCC foundation as required. Efficiency of Motor (class IE3) as per IS 12615. Motor shall be suitable for 415±10% volts, 50 cycles, 3 phase power supply, Isolator panel with MCCB and emergency poweroff push button (EPO) at cooling tower and earthing, shall also be included. Tower for airconditioning system shall be selected on the basis of ambient wet bulb 25.56 deg C. The cooling tower shall be CTI certified. The cooling tower shall be IP 55 and VFD / VSD controled.
Cooling tower suitable for minimum 330 TR Screw chillers having flow rate of 865.43 USGPM, inlet temperature of 35 deg C and outlet temperature of 30 deg C having heat rejection capacity minimum 20 % extra against 330 TR chiller. (Colour of cooling tower shall be as per AAI approval.)
Note: Range shall be 4.2 deg C and wet bulb approach shall be 2.77 deg C
Existing concrete basement size - 4.75 mtr X 4.70 mtr, cooling tower sizes to be matched with the same. | 2 | Job | - | - |
| - | Condenser Pump variable Speed
Supply, installation, testing and commissioning of CENTRIFUGAL END-SUCTION PUMP water pump sets factory mounted on a common base with anti-vibration pads, with electric motor for recirculation of water for the central air-conditioning system. All pumps shall be aligned. The pump motor TEFC (IE3) or better shall be suitable for 415±10% V, 50 cycles, 3 phase power supply and Class F insulation. Minimum pump efficiency shall be 90%. The qouted rates for Condenser pumps shall be inclusive of PCC / RCC foundation wherever is required. Pump performance characteristics shall be as follows as per specifications.
Condenser water Pumps - Variable speed
Water flow rate : 1078.70 USGPM
Head : 25 Mtr | 4 | Job | - | - |
| - | Supply, Installation, Testing & Commissioning of condenser water pipes of following sizes of MS 'C' class along with necessary clamps, vibration isolators and fittings such as bends, tees etc. but excluding valves, strainers, gauges etc. adequately supported on rigid supports duly painted etc. as per specification and as required complete in all respect.
a) 400mm dia
Note:-The Pipes size 150mm & below shall be M.S. 'C' class as per IS : 1239 and pipes size above 150mm shall be welded black steel pipe heavy class as per IS: 3589, from minimum 6.35mm thick M.S. Sheet for pipes upto 350 mm dia. And from minimum 7mm thick MS sheet for pipes of 400 mm dia and above. | - | Mtr | - | - |
| - | Supply, Installation, Testing & Commissioning of condenser water pipes of following sizes of MS 'C' class along with necessary clamps, vibration isolators and fittings such as bends, tees etc. but excluding valves, strainers, gauges etc. adequately supported on rigid supports duly painted etc. as per specification and as required complete in all respect.
c)250mm dia
Note:-The Pipes size 150mm & below shall be M.S. 'C' class as per IS : 1239 and pipes size above 150mm shall be welded black steel pipe heavy class as per IS: 3589, from minimum 6.35mm thick M.S. Sheet for pipes upto 350 mm dia. And from minimum 7mm thick MS sheet for pipes of 400 mm dia and above. | - | Mtr | - | - |
| - | Supply, Installation, Testing & Commissioning of condenser water pipes of following sizes of MS 'C' class along with necessary clamps, vibration isolators and fittings such as bends, tees etc. but excluding valves, strainers, gauges etc. adequately supported on rigid supports duly painted etc. as per specification and as required complete in all respect.
d) 200mm dia
Note:-The Pipes size 150mm & below shall be M.S. 'C' class as per IS : 1239 and pipes size above 150mm shall be welded black steel pipe heavy class as per IS: 3589, from minimum 6.35mm thick M.S. Sheet for pipes upto 350 mm dia. And from minimum 7mm thick MS sheet for pipes of 400 mm dia and above. | 30 | Mtr | - | - |
| - | Supply, Installation, Testing & Commissioning of condenser water pipes of following sizes of MS 'C' class along with necessary clamps, vibration isolators and fittings such as bends, tees etc. but excluding valves, strainers, gauges etc. adequately supported on rigid supports duly painted etc. as per specification and as required complete in all respect.
e) 150mm dia
Note:-The Pipes size 150mm & below shall be M.S. 'C' class as per IS : 1239 and pipes size above 150mm shall be welded black steel pipe heavy class as per IS: 3589, from minimum 6.35mm thick M.S. Sheet for pipes upto 350 mm dia. And from minimum 7mm thick MS sheet for pipes of 400 mm dia and above. | 24 | Mtr | - | - |
| - | Supply, Installation, Testing & Commissioning of condenser water pipes of following sizes of MS 'C' class along with necessary clamps, vibration isolators and fittings such as bends, tees etc. but excluding valves, strainers, gauges etc. adequately supported on rigid supports duly painted etc. as per specification and as required complete in all respect.
f) 100mm dia
Note:-The Pipes size 150mm & below shall be M.S. 'C' class as per IS : 1239 and pipes size above 150mm shall be welded black steel pipe heavy class as per IS: 3589, from minimum 6.35mm thick M.S. Sheet for pipes upto 350 mm dia. And from minimum 7mm thick MS sheet for pipes of 400 mm dia and above. | 24 | Mtr | - | - |
| - | Supply, Installation, Testing & Commissioning of condenser water pipes of following sizes of MS 'C' class along with necessary clamps, vibration isolators and fittings such as bends, tees etc. but excluding valves, strainers, gauges etc. adequately supported on rigid supports duly painted etc. as per specification and as required complete in all respect.
g)50mm dia
Note:-The Pipes size 150mm & below shall be M.S. 'C' class as per IS : 1239 and pipes size above 150mm shall be welded black steel pipe heavy class as per IS: 3589, from minimum 6.35mm thick M.S. Sheet for pipes upto 350 mm dia. And from minimum 7mm thick MS sheet for pipes of 400 mm dia and above. | 30 | Mtr | - | - |
| - | Supply, Installiing, Testing & Commissioning of M.S. Pot strainer with SS Strainer 400 mm (PN 16) complete with all necessary accessories etc. as required. | 1 | Job | - | - |
| - | Supply, Installiing, Testing & Commissioning of Y-Strainer with SS Strainer 250 mm (PN 16) complete with all necessary accessories etc. as required as per specification. | 4 | Job | - | - |
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