Tender For Overhauling/Servicing Of 23 Nos Of Various Grade Transformers Installed At Siduli Colliery
Tender Value
3.45 Lakhs
Estimated cost
Bid Submission
18 Jul 2026
9 days left
EMD
4400
Bank guarantee accepted
Document Fee
Ref. Documents
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
Paschim Bardhaman → West Bengal
EMD Exemption
Not Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender for Overhauling/Servicing Of 23 Nos Of Various Grade Transformers Installed At Siduli Colliery
BOQ
| Sl. No. | Item Description |
| 1 | Item Description/ Heading |
| 2 | A) Overhauling of 1 MVA, 11KV/3.3KV power Transformer - 1 No. |
| 3 | Charges for de-tanking & assembling of Transformer. |
| 4 | Cleaning & decarbonising of cooling tubes & tank. |
| 5 | Cork-sheet, Gasket, Nut-bolts and other hardware materials. |
| 6 | De-hydration & filtration of Transformer Oil. |
| 7 | B) Overhauling of 600 KVA, 11KV/550 Volt power Transformer - 1 No. |
| 8 | Charges for de-tanking & assembling of Transformer. |
| 9 | Cleaning & decarbonising of cooling tubes & tank. |
| 10 | Cork-sheet, Gasket, Nut-bolts and other hardware materials. |
| 11 | De-hydration & filtration of Transformer Oil. |
| 12 | C) Overhauling of 500 KVA, 11KV/550 Volt power Transformer - 2 Nos. |
| 13 | Charges for de-tanking & assembling of Transformer. |
| 14 | Cleaning & decarbonising of cooling tubes & tank. |
| 15 | Cork-sheet, Gasket, Nut-bolts and other hardware materials. |
| 16 | De-hydration & filtration of Transformer Oil. (650 ltrs X 2) |
| 17 | D) Overhauling of 500 KVA, 11KV/440 Volt lighting Transformer - 2 Nos. |
| 18 | Charges for de-tanking & assembling of Transformer. |
| 19 | Cleaning & decarbonising of cooling tubes & tank. |
| 20 | Cork-sheet, Gasket, Nut-bolts and other hardware materials. |
| 21 | De-hydration & filtration of Transformer Oil. (650 ltrs X 2) |
| 22 | E) Overhauling of 250 KVA, 11KV/550 Volt power Transformer - 1 No. |
| 23 | Charges for de-tanking & assembling of Transformer. |
| 24 | Cleaning & decarbonising of cooling tubes & tank. |
| 25 | Cork-sheet, Gasket, Nut-bolts and other hardware materials. |
| 26 | De-hydration & filtration of Transformer Oil. |
| 27 | F) Overhauling of 100 KVA, 550 V/440 Volt lighting Transformer - 4 Nos. |
| 28 | Charges for de-tanking & assembling of Transformer. |
| 29 | Cleaning & decarbonising of cooling tubes & tank. |
| 30 | Cork-sheet, Gasket, Nut-bolts and other hardware materials. |
| 31 | De-hydration & filtration of Transformer Oil. (210 ltr X 4 Nos.) |
| 32 | G) Overhauling of 50 KVA, 550 V/440 Volt lighting Transformer - 3 Nos. |
| 33 | Charges for de-tanking & assembling of Transformer. |
| 34 | Cleaning & decarbonising of cooling tubes & tank. |
| 35 | Cork-sheet, Gasket, Nut-bolts and other hardware materials. |
| 36 | De-hydration & filtration of Transformer Oil. (180 ltrs X 3 Nos.) |
| 37 | H) Overhauling of 25 KVA, 550 V/440 Volt lighting Transformer - 9 Nos. |
| 38 | Charges for de-tanking & assembling of Transformer. |
| 39 | Cleaning & decarbonising of cooling tubes & tank. |
| 40 | Cork-sheet, Gasket, Nut-bolts and other hardware materials. |
| 41 | De-hydration & filtration of Transformer Oil. (160 ltrs X 9 Nos.) |
| 42 | Total impact of GST for the purpose of CTC Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Jul 08, 2026
11:30 IST
Tender Published
Tender notice published.
CompletedJul 18, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 9 daysJul 20, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 11 daysTender Documents
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