Solar Energy Corporation of India Limited

Tender Basic Details

Tender ID SECI000286 Tender Reference No SECI/C&P/IPP/15/0010/26-27 TSC On ETS Portal SECI-2026-TN000032 Tender ID On CPPP Tender Title RfS for Supply of Energy from 800 MW/ 3200 MWh Standalone Battery Energy Storage Systems in India (SECI-ESS-IV) Tender Type On Line with e-Reverse Auction Tender Description RfS for Supply of Energy from 800 MW/ 3200 MWh Standalone Battery Energy Storage Systems in India (SECI-ESS-IV)

Financial Instruments

Tender Fee/Bid Processing Fee As per RfS document Cost of RFS Rs. 59,000 EMD As per RfS document PBG As per RfS document Bank Details View Bank Details

Bid Details

Tender Publication Date 01/10/2026 17:47:35 Pre Bid Meeting Date 09/10/2026 16:00:37 Bid Submission End Date (Online) 30/10/2026 18:00:02 Bid Submission End Date (Offline) 03/11/2026 18:00:07 Bid Open Date 04/11/2026 10:00:16

Tender Documents
File	Uploaded On
RfS-ESS-IV-final_upload.pdf	01/10/2026 17:49:18
Integrity_Pact18.pdf	01/10/2026 17:49:18
Format_for_seeking_clarifications_on_tender36.xlsx	01/10/2026 17:49:18

Tender Related Announcements
S.No.	Title	File	Uploaded On
1	Pre-bid meeting: RfS for Supply of Energy from 800 MW/ 3200 MWh Standalone Battery Energy Storage Systems in India (SECI-ESS-IV)	View Document	06/10/2026 11:39:44
2	Second Pre-bid meeting: RfS for Supply of Energy from 800 MW/ 3200 MWh Standalone Battery Energy Storage Systems in India (SECI-ESS-IV)	View Document	15/10/2026 17:46:46