Modernizing and Operating Ahmedabad's Effluent Treatment Plants for Five Years

Work Description - Hiring Of Services For Operation And Maintenance Along With Revamping Of Four Nos Effluent Treatment Plants Of Ahmedabad Asfor A Period Of Five Years

Oil and Natural Gas Corporation Limited (ONGC) invites experienced and qualified service providers to participate in a significant Open Tender for the comprehensive Hiring of services for Operation and Maintenance, alongside the crucial revamping of four Effluent Treatment Plants (ETPs) located at its Ahmedabad Asset. This long-term contract spans five years (1825 days), demonstrating ONGC's commitment to maintaining high environmental standards and operational efficiency in its critical infrastructure. The successful bidder will play a vital role in ensuring the continuous and optimal functioning of these essential facilities. This tender, identified by Reference Number ZV8BC26003, requires the submission of proposals in a two-cover system, comprising a detailed technical and pre-qualification bid, followed by the commercial bid. A refundable Earnest Money Deposit (EMD) of INR 54,87,000 is mandated, reflecting the substantial nature of this project, while there is no associated tender fee. All interested parties are encouraged to review the complete tender documents to understand the full scope of work and submission requirements. Key dates for this tender process are as follows: Tender documents can be downloaded from 11-Jun-2026, 05:00 PM, until 21-Jul-2026, 03:00 PM. A mandatory Pre-Bid Meeting will be conducted online via Zoom/MS Teams on 23-Jun-2026, 11:00 AM, to address any queries from potential bidders. The bid submission window opens on 10-Jul-2026, 09:00 AM, and will close on 21-Jul-2026, 03:00 PM, with the Bid Opening Date scheduled for 22-Jul-2026, 03:30 PM. Further details and correspondence can be directed to the Central Procurement Department, Oil and Natural Gas Corporation Limited, Core 4, 8th Floor, Scope Minar, Laxmi Nagar, Delhi 110092.