Power Boards / Undertakings / PSU Closing in 18 days TDR #54543153

Tender For Tngecl - Hydro Projects - Open E-Tender For Selection Of Developer For 1000 Mw/6000 Mwh Velimalai Closed-Loop Off-River Pumped Storage Hydro-Electric Project In Kanyakumari District Under Ministry Of Power Tariff Based Competitive Bidding

Issued by Boards / Undertakings / PSU · Chennai, Tamil Nadu
Tender Value
Ref. Documents
Estimated cost
Bid Submission
31 Aug 2026
18 days left
EMD
53.20 Crore
Bank guarantee accepted
Document Fee
Ref. Documents
Non-refundable
Tender Type
Online

Tender Overview

Organization
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Tender ID
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Competition Type
NCB
Bidding Type
Tender
Location / State
Chennai → Tamil Nadu
EMD Exemption
Not Available
Quantity
Not Available
Website
Click here to view website
Contact Person
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Address
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Project Description

Tender for Tngecl - Hydro Projects - Open E-Tender For Selection Of Developer For 1000 Mw/6000 Mwh Velimalai Closed-Loop Off-River Pumped Storage Hydro-Electric Project In Kanyakumari District Under Ministry Of Power Tariff Based Competitive Bidding (Tbcb) Guidelines (Section 63) Through Public-Private Partnership Mode (Ppp) On Build-Own-Operate-Transfer (Boot) Basis .

Corrigendum

Sr No Corrigendum Date Corrigendum Type New Submission Date
1 18-Mar-2026 Technical Assessment and Drawing Technical Bid 19-May-2026
2 19-May-2026 Date Corrigendum Date 15-Jun-2026
3 19-May-2026 Pre DPR Technical Bid 15-Jun-2026
4 14-May-2026 Stake Holder Corrigendum 8 Technical Bid 15-Jun-2026
5 30-Apr-2026 Project Layout KML files Other 15-Jun-2026
6 29-Apr-2026 AutoCad and Dwg E and S Technical Bid 15-Jun-2026
7 27-Apr-2026 Revised Technical Report and Drawings Technical Bid 15-Jun-2026
8 21-Apr-2026 Prebid meeting Intimation Other 15-Jun-2026
9 02-Apr-2026 EMD amount Fee 15-Jun-2026
10 26-Mar-2026 corrigendum-2 Date 19-May-2026
11 18-Mar-2026 Technical Assessment and Drawing Technical Bid 15-Jun-2026
12 19-May-2026 Date Corrigendum Date 15-Jun-2026
13 19-May-2026 Pre DPR Technical Bid 09-Jul-2026
14 14-May-2026 Stake Holder Corrigendum 8 Technical Bid 09-Jul-2026
15 30-Apr-2026 Project Layout KML files Other 09-Jul-2026
16 29-Apr-2026 AutoCad and Dwg E and S Technical Bid 09-Jul-2026
17 27-Apr-2026 Revised Technical Report and Drawings Technical Bid 09-Jul-2026
18 21-Apr-2026 Prebid meeting Intimation Other 09-Jul-2026
19 02-Apr-2026 EMD amount Fee 09-Jul-2026
20 26-Mar-2026 corrigendum-2 Date 19-May-2026
21 18-Mar-2026 Technical Assessment and Drawing Technical Bid 09-Jul-2026
22 09-Jun-2026 Due date for tender Extension Date 09-Jul-2026
23 07-Jul-2026 Date Extension - OTno.02 Date 04-Aug-2026
24 16-Jun-2026 BOQ Corrigendum Financial Bid 04-Aug-2026
25 16-Jun-2026 Geo Technical and Transmission Line Technical Bid 04-Aug-2026
26 09-Jun-2026 Due date for tender Extension Date 09-Jul-2026
27 19-May-2026 Pre DPR Technical Bid 04-Aug-2026
28 14-May-2026 Stake Holder Corrigendum 8 Technical Bid 04-Aug-2026
29 30-Apr-2026 Project Layout KML files Other 04-Aug-2026
30 29-Apr-2026 AutoCad and Dwg E and S Technical Bid 04-Aug-2026
31 27-Apr-2026 Revised Technical Report and Drawings Technical Bid 04-Aug-2026
32 21-Apr-2026 Prebid meeting Intimation Other 04-Aug-2026
33 02-Apr-2026 EMD amount Fee 04-Aug-2026
34 18-Mar-2026 Technical Assessment and Drawing Technical Bid 04-Aug-2026
35 01-Aug-2026 Due date extension on 01.08.2026 Date 31-Aug-2026
36 07-Jul-2026 AutoCAD Drawings Technical Bid 31-Aug-2026
37 07-Jul-2026 Date Extension - OTno.02 Date 04-Aug-2026
38 16-Jun-2026 BOQ Corrigendum Financial Bid 31-Aug-2026
39 16-Jun-2026 Geo Technical and Transmission Line Technical Bid 31-Aug-2026
40 14-May-2026 Stake Holder Corrigendum 8 Technical Bid 31-Aug-2026
41 30-Apr-2026 Project Layout KML files Other 31-Aug-2026
42 29-Apr-2026 AutoCad and Dwg E and S Technical Bid 31-Aug-2026
43 27-Apr-2026 Revised Technical Report and Drawings Technical Bid 31-Aug-2026
44 21-Apr-2026 Prebid meeting Intimation Other 31-Aug-2026
45 02-Apr-2026 EMD amount Fee 31-Aug-2026
46 18-Mar-2026 Technical Assessment and Drawing Technical Bid 31-Aug-2026
47 19-May-2026 Pre DPR Technical Bid 31-Aug-2026

BOQ

Name of Work:- TNGECL – Hydro Projects – Open E-Tender for Selection of Developer for 1000 MW/6000 MWh Velimalai Closed-loop Off-river Pumped Storage Hydro-Electric Project in Kanyakumari District under Ministry of Power Tariff Based Competitive Bidding (TBCB) Guidelines (Section 63) through Public–Private Partnership Mode (PPP) on Build–Own–Operate–Transfer (BOOT) basis .
Sl. No. Item Description
1Annual Fixed Storage Charge (The AFC shall be inclusive of all applicable statutory taxes (other than GST), license fee for the land, duties, levies, cess, etc.,) Please Enable Macros to View BoQ information

AI Tender Summary

OUR REF NO 54543153
AUTHORITY Boards / Undertakings / PSU
TENDER VALUE Ref. Documents
LAST DATE 31-08-2026
Authority
Authority Name Tamil Nadu Generation And Distribution Corporation Limited
Work Description Tender for Tngecl - Hydro Projects - Open E-Tender For Selection Of Developer For 1000 Mw/6000 Mwh Velimalai Closed-Loop Off-River Pumped Storage Hydro-Electric Project In Kanyakumari District Under Ministry Of Power Tariff Based Competitive Bidding (Tbcb) Guidelines (Section 63) Through Public-Private Partnership Mode (Ppp) On Build-Own-Operate-Transfer (Boot) Basis .
Basic Detail
Tender No CE/Hydro/SE/PD and C/OT.NO.02 /2025-2026
Bidding Type Tender
Location
City Chennai
State Tamil Nadu
Key Dates
Publish Date 01 Aug 2026
Submission Date 31 Aug 2026
Open Date 01 Sep 2026
Finance
Tender Value Ref. Documents
Tender Fee Ref. Documents
EMD 53.20 Crore
Exemption Not Available
Document List
BOQ_808317.xls
ISA.pdf
PSPA.pdf
RFP.pdf
Tendernotice_1 (1).pdf
3d5b4418-d5dc-4d2b-9600-102b2f7c5bfc.html
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Tender Timeline

Aug 01, 2026
11:30 IST

Tender Published

Tender notice published.

Completed
May 19, 2026
18:00 IST

Corrigendum-1 Issued

Clarifications on tender conditions and amendments issued.

Completed
Jun 15, 2026
18:00 IST

Corrigendum-2 Issued

Clarifications on tender conditions and amendments issued.

Completed
Jun 15, 2026
18:00 IST

Corrigendum-3 Issued

Clarifications on tender conditions and amendments issued.

Completed
Jun 15, 2026
18:00 IST

Corrigendum-4 Issued

Clarifications on tender conditions and amendments issued.

Completed
Jun 15, 2026
18:00 IST

Corrigendum-5 Issued

Clarifications on tender conditions and amendments issued.

Completed
Jun 15, 2026
18:00 IST

Corrigendum-6 Issued

Clarifications on tender conditions and amendments issued.

Completed
Jun 15, 2026
18:00 IST

Corrigendum-7 Issued

Clarifications on tender conditions and amendments issued.

Completed
Jun 15, 2026
18:00 IST

Corrigendum-8 Issued

Clarifications on tender conditions and amendments issued.

Completed
Jun 15, 2026
18:00 IST

Corrigendum-9 Issued

Clarifications on tender conditions and amendments issued.

Completed
May 19, 2026
18:00 IST

Corrigendum-10 Issued

Clarifications on tender conditions and amendments issued.

Completed
Jun 15, 2026
18:00 IST

Corrigendum-11 Issued

Clarifications on tender conditions and amendments issued.

Completed
Jun 15, 2026
18:00 IST

Corrigendum-12 Issued

Clarifications on tender conditions and amendments issued.

Completed
Jul 09, 2026
18:00 IST

Corrigendum-13 Issued

Clarifications on tender conditions and amendments issued.

Completed
Jul 09, 2026
18:00 IST

Corrigendum-14 Issued

Clarifications on tender conditions and amendments issued.

Completed
Jul 09, 2026
18:00 IST

Corrigendum-15 Issued

Clarifications on tender conditions and amendments issued.

Completed
Jul 09, 2026
18:00 IST

Corrigendum-16 Issued

Clarifications on tender conditions and amendments issued.

Completed
Jul 09, 2026
18:00 IST

Corrigendum-17 Issued

Clarifications on tender conditions and amendments issued.

Completed
Jul 09, 2026
18:00 IST

Corrigendum-18 Issued

Clarifications on tender conditions and amendments issued.

Completed
Jul 09, 2026
18:00 IST

Corrigendum-19 Issued

Clarifications on tender conditions and amendments issued.

Completed
May 19, 2026
18:00 IST

Corrigendum-20 Issued

Clarifications on tender conditions and amendments issued.

Completed
Jul 09, 2026
18:00 IST

Corrigendum-21 Issued

Clarifications on tender conditions and amendments issued.

Completed
Jul 09, 2026
18:00 IST

Corrigendum-22 Issued

Clarifications on tender conditions and amendments issued.

Completed
Aug 04, 2026
18:00 IST

Corrigendum-23 Issued

Clarifications on tender conditions and amendments issued.

Completed
Aug 04, 2026
18:00 IST

Corrigendum-24 Issued

Clarifications on tender conditions and amendments issued.

Completed
Aug 04, 2026
18:00 IST

Corrigendum-25 Issued

Clarifications on tender conditions and amendments issued.

Completed
Jul 09, 2026
18:00 IST

Corrigendum-26 Issued

Clarifications on tender conditions and amendments issued.

Completed
Aug 04, 2026
18:00 IST

Corrigendum-27 Issued

Clarifications on tender conditions and amendments issued.

Completed
Aug 04, 2026
18:00 IST

Corrigendum-28 Issued

Clarifications on tender conditions and amendments issued.

Completed
Aug 04, 2026
18:00 IST

Corrigendum-29 Issued

Clarifications on tender conditions and amendments issued.

Completed
Aug 04, 2026
18:00 IST

Corrigendum-30 Issued

Clarifications on tender conditions and amendments issued.

Completed
Aug 04, 2026
18:00 IST

Corrigendum-31 Issued

Clarifications on tender conditions and amendments issued.

Completed
Aug 04, 2026
18:00 IST

Corrigendum-32 Issued

Clarifications on tender conditions and amendments issued.

Completed
Aug 04, 2026
18:00 IST

Corrigendum-33 Issued

Clarifications on tender conditions and amendments issued.

Completed
Aug 04, 2026
18:00 IST

Corrigendum-34 Issued

Clarifications on tender conditions and amendments issued.

Completed
Aug 31, 2026
18:00 IST

Corrigendum-35 Issued

Clarifications on tender conditions and amendments issued.

Upcoming · 18 days
Aug 31, 2026
18:00 IST

Corrigendum-36 Issued

Clarifications on tender conditions and amendments issued.

Upcoming · 18 days
Aug 04, 2026
18:00 IST

Corrigendum-37 Issued

Clarifications on tender conditions and amendments issued.

Completed
Aug 31, 2026
18:00 IST

Corrigendum-38 Issued

Clarifications on tender conditions and amendments issued.

Upcoming · 18 days
Aug 31, 2026
18:00 IST

Corrigendum-39 Issued

Clarifications on tender conditions and amendments issued.

Upcoming · 18 days
Aug 31, 2026
18:00 IST

Corrigendum-40 Issued

Clarifications on tender conditions and amendments issued.

Upcoming · 18 days
Aug 31, 2026
18:00 IST

Corrigendum-41 Issued

Clarifications on tender conditions and amendments issued.

Upcoming · 18 days
Aug 31, 2026
18:00 IST

Corrigendum-42 Issued

Clarifications on tender conditions and amendments issued.

Upcoming · 18 days
Aug 31, 2026
18:00 IST

Corrigendum-43 Issued

Clarifications on tender conditions and amendments issued.

Upcoming · 18 days
Aug 31, 2026
18:00 IST

Corrigendum-44 Issued

Clarifications on tender conditions and amendments issued.

Upcoming · 18 days
Aug 31, 2026
18:00 IST

Corrigendum-45 Issued

Clarifications on tender conditions and amendments issued.

Upcoming · 18 days
Aug 31, 2026
18:00 IST

Corrigendum-46 Issued

Clarifications on tender conditions and amendments issued.

Upcoming · 18 days
Aug 31, 2026
18:00 IST

Corrigendum-47 Issued

Clarifications on tender conditions and amendments issued.

Upcoming · 18 days
Aug 31, 2026
17:00 IST

Bid Submission Deadline

Online submission via eProcurement portal.

Upcoming · 18 days
Sep 01, 2026

Bid Opening Date

Technical bids will be opened and evaluated.

Upcoming · 19 days

Tender Documents

Download All (ZIP) ↓
xls

BOQ_808317.xls

pdf

ISA.pdf

pdf

PSPA.pdf

pdf

RFP.pdf

pdf

Tendernotice_1 (1).pdf

html

3d5b4418-d5dc-4d2b-9600-102b2f7c5bfc.html

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