| Tender Title | Emerson OEM Annual Calibration Services for Custody Transfer Mass Flow Meters at ONGC Hazira Plant | ||
| Tender ID | 2026_ONGC_290007_1 | Tender Reference Number | 8A6RS26008 |
| Tender Type | Single | ||
| Tender Opening Date | 2026-09-07 12:00 PM | Tender Closing Date | 2026-09-28 03:00 PM |
| Tender Value | Refer Document | Tender Location | Hazira Plant Surat , Surat , Gujarat |
| Tender Category | Services | Product Category | Energy Oil and Gas Tenders, Machinery and Tools Tenders, Consultancy Services Tenders |
| ePublished Date | 2026-09-07 12:00 PM | Bid Opening Date | 2026-09-29 03:00 PM |
| Document Download Start Date | 2026-09-07 12:00 PM | Document Download End Date | 2026-09-28 03:00 PM |
| Bid Submission Start Date | 2026-09-07 12:00 PM | Bid Submission End Date | 2026-09-28 03:00 PM |
| Clarification start Date | Clarification End Date | ||
| Bid Validity Period (in Days) | 90 |
| Tender Fee | Refer document |
| EMD (Earnest Money Deposit) | Refer document |
| EMD Fee Type | Fixed |
| Payment Instruments/Mode | Not Applicable |
Work Description - Calibration Of Custody Transfer Mass Flow 
 Meters Mfms On Annual Basis By Oem 
 Emerson For A Period Of 03 Years At Hazira Plant
This tender, issued by the Oil and Natural Gas Corporation Limited (ONGC), a Public Sector Undertaking, seeks to procure calibration services for Custody Transfer Mass Flow Meters (MFMs) on an annual basis. The crucial scope of work involves performing these calibrations for a duration of three years at the ONGC Hazira plant, specifically requiring the original equipment manufacturer (OEM) Emerson for this specialized service. The tender process opens for document download and bid submission from September 7, 2026, at 12:00 PM. Bidders have until September 28, 2026, at 3:00 PM to submit their bids, with the bid opening scheduled for September 29, 2026, at 3:00 PM. The tender reference number is 8A6RS26008. This is a single-cover tender under the Services category, with no fees or EMD required. The Chief Engineer Mechanical, located at the Satellite Building, Hazira Plant, Surat, is the inviting authority for this procurement.

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| Office Inviting Bids | Chief Engineer Mechanical |
| Address | Satellite Building Hazira Plant Surat |
| Contact Details | NA |
| NA | |
| Website | NA |
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