📄Overview
Oil and Natural Gas Corporation Limited has invited open tender bids for "Hiring of services for Operation and Maintenance along with revamping of four nos Effluent Treatment Plants of Ahmedabad Asset for a period of five years" at Ahmedabad, Gujarat — a Supply / Goods works on a Works basis, carrying an estimated value of about ₹27.43 Cr (derived from the EMD, as the department didn't publish it). Bids close on 21 July 2026. EMD is ₹54.87 L. Reference ZV8BC26003.
🗓️Timeline
Published
11 Jun 2026
Submission opens
10 Jul 2026
Submission closes
21 Jul 2026
Bid opening
22 Jul 2026
📎Tender documents
PDFTendernotice_1.pdfNIT · 382 KBZIPDownload all (zip)All 2 documents · 5.6 MB — one download
What’s insideTenderDocumentsZV8BC26003.rar 5.5 MBBOQ_327411.xls 435 KB
Documents are mirrored from the source portal for reference. Live bidding and authoritative documents remain on the official portal.
📋Complete tender details
🏷️ Identification
Tender ID2026_ONGC_280572_1
Reference No.ZV8BC26003
OrganisationOil and Natural Gas Corporation Limited » Central Procurement Department - ONGC » CIVIL AND LSTK ONSHORE GROUP - ONGC
Product categoryOil/Gas
💰 Commercials
Estimated value₹27.43 Cr
Form of contractWorks
EMD₹54,87,000
EMD exemptionAllowed
Tender feeNil
Payment modeOffline
⚖️ Process & eligibility
Tender typeOpen Tender
CategoryWorks
No. of covers2
Bid validity90 days
Two-stage biddingNo
Withdrawal allowedYes
📍 Location & authority
LocationAhmedabad, Gujarat
PIN380005
Bid opening placeCPD DELHI
Inviting authorityCE(Electronics and telecommunications)
❓Frequently asked questions
What is this tender for?
Oil and Natural Gas Corporation Limited floated this tender for "Hiring of services for Operation and Maintenance along with revamping of four nos Effluent Treatment Plants of Ahmedabad Asset for a period of five years" — Supply / Goods work, procured as a works contract on a Works basis.
What is the estimated value?
The value was not disclosed; based on the EMD it works out to about ₹27.43 Cr.
What are the EMD and tender fee?
EMD is ₹54.87 L; tender fee is nil.
When do bids close?
Bids close on 21 July 2026; bids open on 22 July 2026.