ONGC Ahmedabad Effluent Treatment Plant Revamping and Five-Year Operation & Maintenance

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

The Oil and Natural Gas Corporation Limited (ONGC), a prominent Public Sector Undertaking, invites bids for Tender Reference Number ZV8BC26003, an Open Tender for the critical service of "Hiring of services for Operation and Maintenance along with revamping of four Effluent Treatment Plants (ETPs) at the Ahmedabad Asset." This significant 'Works' contract, falling under the Oil/Gas product category, spans a period of five years (1825 days) and is crucial for maintaining environmental compliance and operational efficiency at ONGC's Ahmedabad facilities. Prospective bidders are advised of the following critical dates: The tender was e-Published and documents became available for download from 11-Jun-2026 at 05:00 PM. A pre-bid meeting will be conducted online via Zoom/MS Teams on 23-Jun-2026 at 11:00 AM, with clarifications ending on 21-Jun-2026 at 06:00 PM. Bid submission commences on 10-Jul-2026 at 09:00 AM, with the deadline for bid submission and document download set for 31-Jul-2026 at 03:00 PM. Technical and Financial bids, submitted under a two-cover system, will be opened on 03-Aug-2026 at 03:30 PM at the Central Procurement Department, Delhi. A non-refundable Tender Fee of ₹0.00 is applicable. An Earnest Money Deposit (EMD) of ₹54,87,000 is required, payable to Oil and Natural Gas Corporation Limited. EMD exemption is allowed, and payment can be made via Bank Guarantee, NEFT, RTGS, or Insurance Surety Bond. The successful execution of this contract will play a vital role in ensuring the continuous and environmentally sound operation of the ETPs. Interested and eligible bidders are encouraged to download the tender documents and participate in this opportunity. For further details, please refer to the complete tender document.