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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | L1₹4.5 LAccepted-AOC F IA 24 4210 CO JAYKRISHNAPUR P O BEGAMPUR DIST HOOGHLY | BEGAMPUR | HOOGHLY | WEST BENGAL | ₹4.5 L Quoted ₹8.1 L | L1 | Accepted-AOC L1 Bidder |
| 2 | L2₹8.9 LRejected-Finance 19 LAKE TEMPLE ROAD KOLKATA 700029 | KOLKATA | WEST BENGAL | 700029 | ₹8.9 L | L2 | Rejected-Finance L2 |
| 3 | L3₹9.0 LRejected-Finance | ₹9.0 L | L3 | Rejected-Finance L3 |
| Sl No | Description | Qty | Unit | Shinryo Suvidha Engineers India Pvt. Ltd. L2 | P. M. COOLING AND ENGINEERING CO L1 | M.S. COOLING & ENGINEERING CO. L3 |
|---|---|---|---|---|---|---|
| 1.00 | Charges for dismantling the existing duct as required, thermal insulation & underdeck insulation etc. | 1 | Job | 10,000 ₹10,000 | 8,000 ₹8,000 | 12,000 ₹12,000 |
| 2.00 | Charges for taken down the existing 8.5 Tr. Ductable Split unit (Indoor unit only) and reinstall the same. | 2 | Items | 20,000 ₹40,000 | 18,000 ₹36,000 | 22,000 ₹44,000 |
| 3.00 | GSS DUCT-Supply, design, fabrication and installation of GI sheet metal duct as per approved drawing along with necessary supports, hangers, flanges etc. as required and as per IS 655 and IS-277 standards of following gauges by using proper scaffolding and safety arrangements. (As per direction of E.I.C) (Make: SAIL/TATA)
a)24 SWG thickness. | 30 | Sq.mtrs | 1,690 ₹50,700 | 1,600 ₹48,000 | 1,650 ₹49,500 |
| 3.10 | b)22 SWG thickness. | 12 | Sq.mtrs | 1,880 ₹22,560 | 1,800 ₹21,600 | 1,850 ₹22,200 |
| 4.00 | Supplying and fixing of following thickness duly laminated aluminium foil of mat finish closed cell Nitrile rubber (Class “O”) insulatioD10:D14n on existing duct after applying suitable adhesive for Nitrile rubber.
19mm. | 250 | Sq.mtrs | 1,400 ₹3.5 L | 1,200 ₹3 L | 1,485 ₹3.7 L |
| 5.00 | Supply & fixing of underdeck insulation with 50mm thick TF quality Expanded polystyrene slab. | 150 | Sq.mtrs | 1,900 ₹2.9 L | 1,800 ₹2.7 L | 1,750 ₹2.6 L |
| 6.00 | Supply and fixing of Opposed blade GI Duct Damper of 18 G GI sheet and frame. | 1 | Sq.mtrs | 6,500 ₹6,500 | 4,800 ₹4,800 | 8,500 ₹8,500 |
| 7.00 | Supplying & fixing of powder coated extruded aluminium Supply Air Grills with aluminium volume control dampers as per specifications(Make:Systemair / Primier). | 3 | Sq.mtrs | 9,000 ₹27,000 | 7,890 ₹23,670 | 8,500 ₹25,500 |
| 8.00 | Supplying & fixing of motorised fire damper including actuator control panel and all other required accessories (Make-System Air/Dynacraft/Air Enterprise). | 1 | Sq.mtrs | 30,000 ₹30,000 | 28,000 ₹28,000 | 29,800 ₹29,800 |
| 9.00 | DUCT ACCOUSTIC INSULATION- Supplying and fixing of 10 mm open cell Nitrile rubber (Class “1”) insulation for total duct after applying suitable adhesive, nut bolts etc by using proper scaffolding and safety arrangements. (As per direction ofE.I.C) | 48 | Sq.mtrs | 1,500 ₹72,000 | 1,400 ₹67,200 | 1,540 ₹73,920 |
Tender Value
₹4.5 L
EMD Value
₹8,962
Closing Date
24 Nov 2025, 12:00 pmClosed
S Biswas , AE SKHESD2
3 No S.N Roy Road, Kolkata- 700038
Renovation of Existing Electrical wirings, Fire Detection System and air-conditioner system for ceiling distresses repairing of Establishment Section and Account Section at Goyenka Block of CSS COGCH, Kolkata Renovation of existing Air Conditioning
2025_WBPWD_938851_1
WBPWD/SKHESD2/16/Q of 2025-26
Open Tender
ELECTRICAL WORKS ORG
15 days
Chittaranjan Hospital
Please refer Tender documents.
3 documents required · 3 mandatory
₹8,962
30 Mar 2026
4 Nov 2025
26 Nov 2025
11 Nov 2025
24 Nov 2025
11 Nov 2025
Amount
Charges for dismantling the existing duct as required, thermal insulation & underdeck insulation etc.
Charges for taken down the existing 8.5 Tr. Ductable Split unit (Indoor unit only) and reinstall the same.
GSS DUCT-Supply, design, fabrication and installation of GI sheet metal duct as per approved drawing along with necessary supports, hangers, flanges etc. as required and as per IS 655 and IS-277 standards of following gauges by using proper scaffolding and safety arrangements. (As per direction of E.I.C) (Make: SAIL/TATA) a)24 SWG thickness.
b)22 SWG thickness.
Supplying and fixing of following thickness duly laminated aluminium foil of mat finish closed cell Nitrile rubber (Class “O”) insulatioD10:D14n on existing duct after applying suitable adhesive for Nitrile rubber. 19mm.
Supply & fixing of underdeck insulation with 50mm thick TF quality Expanded polystyrene slab.
Supply and fixing of Opposed blade GI Duct Damper of 18 G GI sheet and frame.
Supplying & fixing of powder coated extruded aluminium Supply Air Grills with aluminium volume control dampers as per specifications(Make:Systemair / Primier).
Supplying & fixing of motorised fire damper including actuator control panel and all other required accessories (Make-System Air/Dynacraft/Air Enterprise).
DUCT ACCOUSTIC INSULATION- Supplying and fixing of 10 mm open cell Nitrile rubber (Class “1”) insulation for total duct after applying suitable adhesive, nut bolts etc by using proper scaffolding and safety arrangements. (As per direction ofE.I.C)
Shinryo Suvidha Engineers India Pvt. Ltd. (BID ID -7709356)
M.S. COOLING & ENGINEERING CO. (BID ID -7708162)
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