[CE/D/CBE E-06/25-26-Manufacture, fabrication, supply, erection, testing and commissioning of new 33/11kV Mangalam AIS SS with 2X8 MVA Power transformers, station transformer, etc. at Mangalam in Tiruppur EDC in Coimbatore Region ] open

TNEB Limited

Ref: CE/D/CBE E-06/2025-26 · ID: 2026_EB_672183_1

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 manufacture, fabrication, supply, erection, testing, and commissioning of a new 33/11kV Mangalam AIS Substation with 2X8 MVA power transformers and a station transformer located in Mangalam, Tiruppur EDC, Coimbatore Region. The tender is categorized as an open tender and follows a turn-key contract format.

Scope / Work

The scope of work includes:

  • Manufacture and fabrication of electrical components.
  • Supply and erection of the substation infrastructure.
  • Testing and commissioning of the entire setup.
    Bidders are advised to refer to the tender documents for detailed specifications and pre-qualification requirements.

Fees & EMD

  • Tender Fee: There is no tender fee applicable for this tender.
  • EMD (Earnest Money Deposit): The EMD amount is fixed at ₹338,000. No exemptions are allowed for the EMD. Bidders must ensure the EMD is submitted as per the guidelines.

Key Dates

  • Publish Date: 09-Mar-2026 09:00 AM
  • Pre-Bid Meeting: 11-Mar-2026 03:00 PM at the Office of The Chief Engineer, Tatabad, Coimbatore.
  • Bid Submission Start: 11-Mar-2026 11:00 AM
  • Bid Submission End: 29-Apr-2026 02:00 PM
  • Bid Opening Date: 30-Apr-2026 02:30 PM

Bidders should ensure all submissions are completed within the specified timelines and attend the pre-bid meeting for clarifications.

AI insights

Risk factors

  • EMD size of ₹338,000
  • 180 days bid validity
  • tight submission timeline
  • no tender fee exemptions

Financials

Tender value Undisclosed
EMD amount ₹3,38,000 — payable to Nil at Nil
Tender fee ₹0.00 — payable to Nil at Nil

Payment mode Online

Timeline

Publish date 09-Mar-2026 09:00 AM
Bid end 29-Apr-2026 02:00 PM
Opening date 30-Apr-2026 02:30 PM

Documents available from 09-Mar-2026 11:00 AM to 29-Apr-2026 02:00 PM. Clarification window: 09-Mar-2026 11:00 AM to 12-Mar-2026 09:00 AM.

Tender Documents

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Name Size Type Action
BOQ_807854.xls 438.5 KB XLS
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Mangalamcommercial1.pdf 1.66 MB PDF
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MangalamTECHNICALSPEC.pdf 5.81 MB PDF
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ExtensionofTime1.pdf 318.01 KB PDF
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ExtensionofTime.pdf 318.14 KB PDF
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Corrigenda

Official amendments and notices. PDFs open in the same viewer as tender documents (sign in, verified email, daily limit applies).

Extension of Time 1

Type Date

Published Corrigendum Details Date : 11-Apr-2026 11:53 PM [Tender information] Organisation Chain : TNEB Limited||TANGEDCO||CE-Distribution-Coimbatore - TANGEDCO Tender ID : 2026_EB_672183_1 Tender Ref No : CE/D/CBE E-06/2025-26 Tender Title : CE/D/CBE E-06/25-26-Manufacture, fabrication, supply, erection, testing and commissioning of new 33/11kV Mangalam AIS SS with 2X8 MVA Power transformers, station transformer, etc. at Mangalam in Tiruppur EDC in Coimbatore Region Corrigendum Type : Date [Corrigendum:2] Corrigendum title: Extension of Time 1 Description: It is hereby informed that a period of 20 days up to 30.04.2026 has been further extended above work.Date of Closing of the Bid 29.04.26 up to 14.00 Hrs.Date of Opening of the Bid 30.04.26 up to 14.30 Hrs.All other conditions remain unaltered Published: 09-Apr-2026 05:13 PM Document: ExtensionofTime1.pdf Size (KB): 318.01 Publish Date: 09-Mar-2026 09:00 AM │ Bid Opening Date: 30-Apr-2026 02:30 PM Document Download/Sale Start Date: 09-Mar-2026 11:00 AM │ Document Download/Sale End Date: 29-Apr-2026 02:00 PM Clarification Start Date: 09-Mar-2026 11:00 AM │ Clarification End Date: 12-Mar-2026 09:00 AM Bid Submission Start Date: 11-Mar-2026 11:00 AM │ Bid Submission End Date: 29-Apr-2026 02:00 PM Pre Bid Meeting Date: 11-Mar-2026 03:00 PM [Critical Dates] [Corrigendum:1] Publish Date: 09-Mar-2026 09:00 AM │ Bid Opening Date: 10-Apr-2026 02:30 PM Document Download/Sale Start Date: 09-Mar-2026 11:00 AM │ Document Download/Sale End Date: 09-Apr-2026 02:00 PM Clarification Start Date: 09-Mar-2026 11:00 AM │ Clarification End Date: 12-Mar-2026 09:00 AM Bid Submission Start Date: 11-Mar-2026 11:00 AM │ Bid Submission End Date: 09-Apr-2026 02:00 PM Pre Bid Meeting Date: 11-Mar-2026 03:00 PM [Critical Dates] [Details Before Corrigendum] Publish Date: 09-Mar-2026 09:00 AM │ Bid Opening Date: 25-Mar-2026 02:30 PM Document Download/Sale Start Date: 09-Mar-2026 11:00 AM │ Document Download/Sale End Date: 24-Mar-2026 02:00 PM Clarification Start Date: 09-Mar-2026 11:00 AM │ Clarification End Date: 12-Mar-2026 09:00 AM Bid Submission Start Date: 11-Mar-2026 11:00 AM │ Bid Submission End Date: 24-Mar-2026 02:00 PM Pre Bid Meeting Date: 11-Mar-2026 03:00 PM [Critical Dates]
File Size Type Action
ExtensionofTime1.pdf 318.01 PDF
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ExtensionofTime.pdf 318.14 PDF
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Work details

Location, category, and schedule for this procurement.

Location Mangalam,Tiruppur
Category Electrical Works
Bid validity 180 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-Distribution-Coimbatore - TANGEDCO
Source portal tntenders.gov.in

Authority details

Inviting authority The Chief Engineer,Tatabad,Coimbatore
Address The Chief Engineer,Tatabad,Coimbatore
Payment instruments Online

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