Five-Year Leak Detection System Annual Maintenance for NGM-IOCL and KLL-NGM Pipelines

Oil and Natural Gas Corporation Limited (ONGC), a prominent Public Sector Undertaking, is inviting bids for the Annual Maintenance Contract (AMC) services for the Leak Detection System installed on the NGM-IOCL 18-inch trunk pipeline and the KLL-NGM 12-inch trunk pipeline. This vital service will be required for a duration of five years, ensuring the continued operational integrity and safety of these critical pipelines. The tender, identified by Tender Reference Number D16AS26018, is being managed by Abhinanda Patel at the SCM office in Ahmedabad. Prospective bidders are advised that the tender documents, including the NIT and Work Item Documents, are available for download from October 7, 2026, at 06:30 PM, until October 28, 2026, at 03:30 PM. The bid submission period also commences on October 7, 2026, at 06:30 PM and concludes on October 28, 2026, at 03:30 PM. The bid opening will take place on October 29, 2026, at 03:30 PM, at the SCM office Ahmedabad. This is a two-cover tender, with Cover 1 encompassing Fee/PreQual/Technical documentation in PDF format and Cover 2 containing the Bill of Quantities (BoQ) in XLS format. The tender is categorized under Services, specifically AMC/Maintenance Contracts, and is a single tender with item-wise technical evaluation not permitted. Interested parties should carefully review the provided tender documents for comprehensive details regarding scope of work, technical specifications, and bid submission requirements.