Grid-Connected Battery Energy Storage System (BESS) Installation at Cochin Shipyard

Cochin Shipyard Limited, a prominent Public Sector Undertaking, hereby invites sealed bids for an Open Tender (Tender ID: 2026_CSL_290903_1, Tender Reference Number: UM/MRS/T/003/26-27) for the "Design, Supply, Testing, Installation and Commissioning of 20 MWH/ 10 MW grid connected Battery Energy Storage System (BESS) in Cochin Shipyard Limited." This is a Turn-key contract with an estimated tender value of ₹34,29,00,000 and a work period of 300 days. The Earnest Money Deposit (EMD) required is ₹32,50,000, payable to Cochin Shipyard Limited, with exemptions allowed through BG/ST. Bidders are required to submit a two-cover bid; Cover 1 will contain documents related to eligibility criteria, technical documents, and proof of EMD submission, while Cover 2 will contain the price bid. The bid validity period is 180 days. Key dates for this tender are as follows: documents are available for download from September 15, 2026, 06:00 PM, until October 13, 2026, 02:00 PM. The bid submission start date is September 15, 2026, 06:00 PM, and the bid submission end date is October 13, 2026, 02:00 PM. A Pre-Bid Meeting will be held on September 29, 2026, at 10:30 AM at the Utilities and Maintenance Department, Cochin Shipyard Limited. Bid opening will take place on October 14, 2026, at 02:30 PM at Cochin Shipyard Limited. This tender is for Electrical Works and the location of the work is Cochin. Further details can be found in the Notice Inviting Tender and the Tender Document.