[Supply, erection, testing and commissioning of Structures, LV Breakers, Control and relay panels, Earthing system etc towards PrTr capacity augmentation from 1X8 MVA into 2X8 MVA at 110/33/11 KV Duraisamypuram SS of Tuticorin EDC on total turnkey.] open
Category
Electrical Works
AI summary
This tender provides details about the project including scope of work, estimated value, deadlines, and eligibility requirements.
Overview
This tender is issued by TNEB Limited for the supply, erection, testing, and commissioning of various electrical structures and systems aimed at augmenting the capacity of the PrTr from 1X8 MVA to 2X8 MVA at the 110/33/11 KV Duraisamypuram Substation in Tuticorin. The contract is structured as a total turnkey project, indicating that the successful bidder will be responsible for all aspects of the project from start to finish.
Scope / Work
The work involves:
- Supply, erection, testing, and commissioning of Structures, LV Breakers, Control and relay panels, and Earthing systems.
- The project is categorized under Electrical Works and is expected to take 180 days to complete.
- Bidders must adhere to the specifications outlined in the tender documents and participate in a pre-bid meeting scheduled for January 13, 2026, at the Chief Engineer's office in Tirunelveli.
Fees & EMD
- Tender Fee: There is no tender fee for this bid.
- EMD (Earnest Money Deposit): The EMD is set at ₹54,300. Exemption for EMD is allowed, which may benefit certain bidders. Ensure compliance with the EMD requirements to avoid disqualification.
Key Dates
- Publish Date: January 8, 2026
- Bid Submission Start Date: January 8, 2026
- Bid Submission End Date: April 21, 2026
- Bid Opening Date: April 22, 2026
- Clarification Period: January 8, 2026, to January 13, 2026
- Pre-Bid Meeting: January 13, 2026, at 3:00 PM
Bidders should ensure timely submission of documents and adherence to the specified timelines to maintain eligibility.
AI insights
Risk factors
- EMD size
- bid validity of 90 days
- tight timelines for submission
- no tender fee
Financials
| Tender value | Undisclosed |
|---|---|
| EMD amount | ₹54,300 — payable to Nil at Nil |
| Tender fee | ₹0.00 — payable to Nil at Nil |
Payment mode Online
Timeline
| Publish date | 08-Jan-2026 02:00 PM |
|---|---|
| Bid end | 21-Apr-2026 02:00 PM |
| Opening date | 22-Apr-2026 03:00 PM |
Documents available from 08-Jan-2026 02:00 PM to 21-Apr-2026 02:00 PM. Clarification window: 08-Jan-2026 02:00 PM to 13-Jan-2026 12:00 PM.
Tender Documents
How tender documents work
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| Name | Size | Type | Action |
|---|---|---|---|
| BOQ_767052.xls | 511 KB | XLS | |
| Comml.pdf | 1.57 MB | ||
| Drawing.pdf | 6.71 MB | ||
| EMD.pdf | 153.93 KB | ||
| Technical.pdf | 2.61 MB | ||
| datecorrigendum7.pdf | 134.7 KB | ||
| datecorrigendum6.pdf | 134.9 KB | ||
| datecorrigendum3.pdf | 135.65 KB | ||
| duedatecorrigendum.pdf | 134.53 KB | ||
| datecorrigendum.pdf | 135.39 KB |
Corrigenda
Official amendments and notices. PDFs open in the same viewer as tender documents (sign in, verified email, daily limit applies).
datecorrigendum7
Published Corrigendum Details
Date : 12-Apr-2026 12:25 AM
[Tender information]
Organisation Chain : TNEB Limited||TANGEDCO||CE-Tirunelveli - TANGEDCO
Tender ID : 2025_EB_629566_2
Tender Ref No : CE/D/TIN/SCH/TKC-010/2025-26
Tender Title : Supply, erection, testing and commissioning of Structures, LV Breakers, Control and relay panels, Earthing system etc towards PrTr capacity augmentation from 1X8 MVA into 2X8 MVA at 110/33/11 KV Duraisamypuram SS of Tuticorin EDC on total turnkey.
Corrigendum Type : Date
[Corrigendum:5]
Corrigendum title: datecorrigendum7
Description: Due date extension
Published: 07-Apr-2026 12:10 PM
Document: datecorrigendum7.pdf
Size (KB): 134.7
Publish Date: 08-Jan-2026 02:00 PM │ Bid Opening Date: 22-Apr-2026 03:00 PM
Document Download/Sale Start Date: 08-Jan-2026 02:00 PM │ Document Download/Sale End Date: 21-Apr-2026 02:00 PM
Clarification Start Date: 08-Jan-2026 02:00 PM │ Clarification End Date: 13-Jan-2026 12:00 PM
Bid Submission Start Date: 08-Jan-2026 02:00 PM │ Bid Submission End Date: 21-Apr-2026 02:00 PM
Pre Bid Meeting Date: 13-Jan-2026 03:00 PM
[Critical Dates]
[Corrigendum:4]
Publish Date: 08-Jan-2026 02:00 PM │ Bid Opening Date: 07-Apr-2026 03:00 PM
Document Download/Sale Start Date: 08-Jan-2026 02:00 PM │ Document Download/Sale End Date: 06-Apr-2026 02:00 PM
Clarification Start Date: 08-Jan-2026 02:00 PM │ Clarification End Date: 13-Jan-2026 12:00 PM
Bid Submission Start Date: 08-Jan-2026 02:00 PM │ Bid Submission End Date: 06-Apr-2026 02:00 PM
Pre Bid Meeting Date: 13-Jan-2026 03:00 PM
[Critical Dates]
[Corrigendum:3]
Publish Date: 08-Jan-2026 02:00 PM │ Bid Opening Date: 17-Mar-2026 03:00 PM
Document Download/Sale Start Date: 08-Jan-2026 02:00 PM │ Document Download/Sale End Date: 16-Mar-2026 02:00 PM
Clarification Start Date: 08-Jan-2026 02:00 PM │ Clarification End Date: 13-Jan-2026 12:00 PM
Bid Submission Start Date: 08-Jan-2026 02:00 PM │ Bid Submission End Date: 16-Mar-2026 02:00 PM
Pre Bid Meeting Date: 13-Jan-2026 03:00 PM
[Critical Dates]
[Corrigendum:2]
Publish Date: 08-Jan-2026 02:00 PM │ Bid Opening Date: 27-Feb-2026 03:00 PM
Document Download/Sale Start Date: 08-Jan-2026 02:00 PM │ Document Download/Sale End Date: 26-Feb-2026 02:00 PM
Clarification Start Date: 08-Jan-2026 02:00 PM │ Clarification End Date: 13-Jan-2026 12:00 PM
Bid Submission Start Date: 08-Jan-2026 02:00 PM │ Bid Submission End Date: 26-Feb-2026 02:00 PM
Pre Bid Meeting Date: 13-Jan-2026 03:00 PM
[Critical Dates]
[Corrigendum:1]
Publish Date: 08-Jan-2026 02:00 PM │ Bid Opening Date: 12-Feb-2026 03:00 PM
Document Download/Sale Start Date: 08-Jan-2026 02:00 PM │ Document Download/Sale End Date: 11-Feb-2026 02:00 PM
Clarification Start Date: 08-Jan-2026 02:00 PM │ Clarification End Date: 13-Jan-2026 12:00 PM
Bid Submission Start Date: 08-Jan-2026 02:00 PM │ Bid Submission End Date: 11-Feb-2026 02:00 PM
Pre Bid Meeting Date: 13-Jan-2026 03:00 PM
[Critical Dates]
[Details Before Corrigendum]
Publish Date: 08-Jan-2026 02:00 PM │ Bid Opening Date: 28-Jan-2026 03:00 PM
Document Download/Sale Start Date: 08-Jan-2026 02:00 PM │ Document Download/Sale End Date: 27-Jan-2026 02:00 PM
Clarification Start Date: 08-Jan-2026 02:00 PM │ Clarification End Date: 13-Jan-2026 12:00 PM
Bid Submission Start Date: 08-Jan-2026 02:00 PM │ Bid Submission End Date: 27-Jan-2026 02:00 PM
Pre Bid Meeting Date: 13-Jan-2026 03:00 PM
[Critical Dates]
| File | Size | Type | Action |
|---|---|---|---|
| datecorrigendum7.pdf | 134.7 | ||
| datecorrigendum6.pdf | 134.9 | ||
| datecorrigendum3.pdf | 135.65 | ||
| duedatecorrigendum.pdf | 134.53 | ||
| datecorrigendum.pdf | 135.39 |
Work details
Location, category, and schedule for this procurement.
| Location | M.Duraisamypuram, Kovilpatti. |
|---|---|
| Category | Electrical Works |
| Period of work | 180 days |
| Bid validity | 90 days |
Tender basics
| Tender type | Open Tender |
|---|---|
| Form of contract | Turn-key |
| Tender category | Works |
| No. of covers | 2 |
| Organisation chain | TNEB Limited||TANGEDCO||CE-Tirunelveli - TANGEDCO |
| Source portal | tntenders.gov.in |
Authority details
| Inviting authority | Chief Engineer / Dist / TNPDCL /Tirunelveli. |
|---|---|
| Address | Chief Engineer (Distribution), Tamil Nadu Power Distribution corporation LTD, Arignar Anna building, Maharajanagar, Tirunelveli-11. |
| Payment instruments | Online |
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