[Replacement Revamping of PWC systems with 6 yrs O and M Contract] open
Category
Oil/Gas
AI summary
This tender provides details about the project including scope of work, estimated value, deadlines, and eligibility requirements.
Overview
The Oil and Natural Gas Corporation Limited (ONGC) has published a tender for the replacement revamping of PWC systems, which includes a 6-year operation and maintenance contract. This is a global tender, and bidders are required to submit their proposals in a two-cover format.
Scope / Work
The work involves the replacement and revamping of PWC systems located offshore in Mumbai. The contract will be executed under a turn-key arrangement, with a total project duration of 730 days. Bidders should refer to the tender documents for detailed specifications and requirements. A pre-bid meeting is scheduled for March 6, 2026, at Maker Tower, Mumbai, where potential bidders can seek clarifications.
Fees & EMD
There is no tender fee associated with this tender. However, bidders must submit an Earnest Money Deposit (EMD) of ₹32,355,000, which is mandatory and non-exemptible. The EMD must be payable to ONGC and can be submitted through various offline payment modes, including bank guarantee, NEFT, RTGS, and insurance surety bond.
Key dates
- Tender Publish Date: February 20, 2026
- Bid Submission Start Date: March 25, 2026
- Bid Submission End Date: May 13, 2026, by 3:00 PM
- Bid Opening Date: May 14, 2026, at 3:30 PM
- Document Download Period: From February 20, 2026, to May 13, 2026
- Clarification Period: From February 20, 2026, to March 5, 2026
Bidders should ensure timely submission of documents and adherence to the specified timelines to avoid disqualification.
AI insights
Replacement Revamping of PWC systems with 6 yrs O and M Contract
Risk factors
- high EMD amount
- tight bid submission timeline
- two-cover bid requirement
- no tender fee
Financials
| Tender value | Undisclosed |
|---|---|
| EMD amount | ₹3,23,55,000 — payable to Oil and Natural Gas Corporation Limited at Oil and Natural Gas Corporation Limited |
| Tender fee | ₹0.00 — payable to Nil at Nil |
Payment mode Offline
Timeline
| Publish date | 20-Feb-2026 04:30 PM |
|---|---|
| Bid end | 13-May-2026 03:00 PM |
| Opening date | 14-May-2026 03:30 PM |
Critical dates
From the portal detail page (all dates captured when available).
| Published date | 20-Feb-2026 04:30 PM |
|---|---|
| Bid opening date | 14-May-2026 03:30 PM |
| Document download / sale start | 20-Feb-2026 04:35 PM |
| Document download / sale end | 13-May-2026 03:00 PM |
| Clarification start | 20-Feb-2026 04:35 PM |
| Clarification end | 05-Mar-2026 06:00 PM |
| Bid submission start | 25-Mar-2026 09:00 AM |
| Bid submission end | 13-May-2026 03:00 PM |
Tender Documents
How tender documents work
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| Name | Size | Type | Action |
|---|---|---|---|
| BOQ_312013.xls | 776.5 KB | XLS | |
| Vol_1.rar | 30.05 MB | RAR |
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| Vol_II_A_TBP_MH_PWC_Replacement.pdf | 27.86 MB | ||
| Vol_II_C_TBP_NH_PWC_Revamp.pdf | 7.38 MB | ||
| Vol_II-B_TBP_MH_PWC_Revamp.pdf | 30.49 MB | ||
| Vol_III_FS_DC.pdf | 34.81 MB | ||
| Corrigenm_4_signed.pdf | 517.06 KB | ||
| BOQ_312013.xls.pdf | 517.06 KB | ||
| Corrigendum_9.pdf | 49.69 KB | ||
| Corrigendum_6.pdf | 48.9 KB | ||
| Corrigenm_5.pdf | 48.89 KB | ||
| date_corrigendum.pdf | 138.08 KB | ||
| Corrigendum_8.pdf | 2.37 MB | ||
| Corrigendum_4.rar.pdf | 2.37 MB | ||
| Corrigendum_7.pdf | 61.56 KB | ||
| Vol_II_TBP_MH_PWC_Replacement_page_236_320.pdf | 38.95 MB | ||
| Vol_II_TBP_MH_PWC_Replacement_page_222_235.pdf | 34.55 MB | ||
| Vol_II_TBP_MH_PWC_Replacement_page_202_221.pdf | 18.91 MB | ||
| Vol_II_TBP_MH_PWC_Replacement_page_167_201.pdf | 8.57 MB | ||
| Vol_II_TBP_MH_PWC_Replacement_page_140_166.pdf | 34.98 MB | ||
| Vol_II_TBP_MH_PWC_Replacement_page_1_139.pdf | 13.13 MB | ||
| PBQ_PWC_18_3_26.pdf | 267.45 KB |
Corrigenda
Official amendments and notices. PDFs open in the same viewer as tender documents (sign in, verified email, daily limit applies).
V3_BOQ_PWC_revised
Published Corrigendum Details
Date : 28-Apr-2026 01:51 PM
[Tender information]
Organisation Chain : Oil and Natural Gas Corporation Limited||Central Procurement Department - ONGC||LSTK GROUP - ONGC
Tender ID : 2026_ONGC_268149_1
Tender Ref No : ZW1SC26001
Tender Title : Replacement Revamping of PWC systems with 6 yrs O and M Contract
Corrigendum Type : BOQ
[Corrigendum Document and BOQ List]
| File | Size | Type | Action |
|---|---|---|---|
| Corrigenm_4_signed.pdf | 517.06 | ||
| BOQ_312013.xls.pdf | 517.06 |
Corrigendum_9
Published Corrigendum Details
Date : 28-Apr-2026 01:52 PM
[Tender information]
Organisation Chain : Oil and Natural Gas Corporation Limited||Central Procurement Department - ONGC||LSTK GROUP - ONGC
Tender ID : 2026_ONGC_268149_1
Tender Ref No : ZW1SC26001
Tender Title : Replacement Revamping of PWC systems with 6 yrs O and M Contract
Corrigendum Type : Date
[Corrigendum:4]
Corrigendum title: Corrigendum_9
Description: Extension of TBO date
Published: 27-Apr-2026 02:39 PM
Document: Corrigendum_9.pdf
Size (KB): 49.69
Publish Date: 20-Feb-2026 04:30 PM │ Bid Opening Date: 14-May-2026 03:30 PM
Document Download/Sale Start Date: 20-Feb-2026 04:35 PM │ Document Download/Sale End Date: 13-May-2026 03:00 PM
Clarification Start Date: 20-Feb-2026 04:35 PM │ Clarification End Date: 05-Mar-2026 06:00 PM
Bid Submission Start Date: 25-Mar-2026 09:00 AM │ Bid Submission End Date: 13-May-2026 03:00 PM
Pre Bid Meeting Date: 06-Mar-2026 11:00 AM
[Critical Dates]
[Corrigendum:3]
Publish Date: 20-Feb-2026 04:30 PM │ Bid Opening Date: 30-Apr-2026 03:30 PM
Document Download/Sale Start Date: 20-Feb-2026 04:35 PM │ Document Download/Sale End Date: 29-Apr-2026 03:00 PM
Clarification Start Date: 20-Feb-2026 04:35 PM │ Clarification End Date: 05-Mar-2026 06:00 PM
Bid Submission Start Date: 25-Mar-2026 09:00 AM │ Bid Submission End Date: 29-Apr-2026 03:00 PM
Pre Bid Meeting Date: 06-Mar-2026 11:00 AM
[Critical Dates]
[Corrigendum:2]
Publish Date: 20-Feb-2026 04:30 PM │ Bid Opening Date: 09-Apr-2026 03:30 PM
Document Download/Sale Start Date: 20-Feb-2026 04:35 PM │ Document Download/Sale End Date: 08-Apr-2026 03:00 PM
Clarification Start Date: 20-Feb-2026 04:35 PM │ Clarification End Date: 05-Mar-2026 06:00 PM
Bid Submission Start Date: 25-Mar-2026 09:00 AM │ Bid Submission End Date: 08-Apr-2026 03:00 PM
Pre Bid Meeting Date: 06-Mar-2026 11:00 AM
[Critical Dates]
[Corrigendum:1]
Publish Date: 20-Feb-2026 04:30 PM │ Bid Opening Date: 02-Apr-2026 03:30 PM
Document Download/Sale Start Date: 20-Feb-2026 04:35 PM │ Document Download/Sale End Date: 01-Apr-2026 03:00 PM
Clarification Start Date: 20-Feb-2026 04:35 PM │ Clarification End Date: 05-Mar-2026 06:00 PM
Bid Submission Start Date: 25-Mar-2026 09:00 AM │ Bid Submission End Date: 01-Apr-2026 03:00 PM
Pre Bid Meeting Date: 06-Mar-2026 11:00 AM
[Critical Dates]
[Details Before Corrigendum]
[Critical Dates]
| File | Size | Type | Action |
|---|---|---|---|
| Corrigendum_9.pdf | 49.69 | ||
| Corrigendum_6.pdf | 48.9 | ||
| Corrigenm_5.pdf | 48.89 | ||
| date_corrigendum.pdf | 138.08 |
BOQ_latest
Published Corrigendum Details
Date : 28-Apr-2026 01:52 PM
[Tender information]
Organisation Chain : Oil and Natural Gas Corporation Limited||Central Procurement Department - ONGC||LSTK GROUP - ONGC
Tender ID : 2026_ONGC_268149_1
Tender Ref No : ZW1SC26001
Tender Title : Replacement Revamping of PWC systems with 6 yrs O and M Contract
Corrigendum Type : Other
[Corrigendum Document Details]
| File | Size | Type | Action |
|---|---|---|---|
| Corrigendum_8.pdf | 2423.7 | ||
| Corrigendum_4.rar.pdf | 2423.7 |
Corrigendum_7
Published Corrigendum Details
Date : 28-Apr-2026 01:52 PM
[Tender information]
Organisation Chain : Oil and Natural Gas Corporation Limited||Central Procurement Department - ONGC||LSTK GROUP - ONGC
Tender ID : 2026_ONGC_268149_1
Tender Ref No : ZW1SC26001
Tender Title : Replacement Revamping of PWC systems with 6 yrs O and M Contract
Corrigendum Type : Technical Bid
[Corrigendum Document Details]
| File | Size | Type | Action |
|---|---|---|---|
| Corrigendum_7.pdf | 61.56 | ||
| Vol_II_TBP_MH_PWC_Replacement_page_236_320.pdf | 39886.59 | ||
| Vol_II_TBP_MH_PWC_Replacement_page_222_235.pdf | 35382.68 | ||
| Vol_II_TBP_MH_PWC_Replacement_page_202_221.pdf | 19358.99 | ||
| Vol_II_TBP_MH_PWC_Replacement_page_167_201.pdf | 8776.78 | ||
| Vol_II_TBP_MH_PWC_Replacement_page_140_166.pdf | 35818.46 | ||
| Vol_II_TBP_MH_PWC_Replacement_page_1_139.pdf | 13447.08 |
Reply to Commercial Query
Published Corrigendum Details
Date : 28-Apr-2026 01:55 PM
[Tender information]
Organisation Chain : Oil and Natural Gas Corporation Limited||Central Procurement Department - ONGC||LSTK GROUP - ONGC
Tender ID : 2026_ONGC_268149_1
Tender Ref No : ZW1SC26001
Tender Title : Replacement Revamping of PWC systems with 6 yrs O and M Contract
Corrigendum Type : Terms and Conditions
[Corrigendum Document Details]
| File | Size | Type | Action |
|---|---|---|---|
| PBQ_PWC_18_3_26.pdf | 267.45 |
Work details
Location, category, and schedule for this procurement.
| Location | Mumbai Offshore |
|---|---|
| Category | Oil/Gas |
| Period of work | 730 days |
| Bid validity | 120 days |
Replacement Revamping of PWC systems with 6 yrs O and M Contract
Organisation chain
Oil and Natural Gas Corporation Limited||Central Procurement Department - ONGC||LSTK GROUP - ONGC
Basic details
- Tender reference: ZW1SC26001
- Tender ID: 2026_ONGC_268149_1
- Tender type: Global Tenders
- Form of contract: Turn-key
- Tender category: Works
- No. of covers: 2
- Payment mode: Offline
- Withdrawal allowed: Yes
Work item
- Work description: Replacement Revamping of PWC systems with 6 yrs O and M Contract
- NDA / pre-qualification: Please refer Tender documents.
- Product category: Oil/Gas
- Sub category: PWC
- Contract type: Tender
- Location: Mumbai Offshore
- Pincode: 400005
- Pre-bid meeting: 06-Mar-2026 11:00 AM
- Bid opening place: Maker Tower
- Bid validity (days): 120
- Period of work (days): 730
Fees & EMD
- Tender fee (₹): 0.00
- Fee payable to: Nil
- Fee payable at: Nil
- Tender fee exemption: No
- EMD (₹): 3,23,55,000
- EMD exemption: No
- EMD type: fixed
Critical dates
- Published: 20-Feb-2026 04:30 PM
- Bid opening: 14-May-2026 03:30 PM
- Document download / sale start: 20-Feb-2026 04:35 PM
- Document download / sale end: 13-May-2026 03:00 PM
- Bid submission start: 25-Mar-2026 09:00 AM
- Bid submission end: 13-May-2026 03:00 PM
Covers (bid packets)
- 1 — Fee/PreQual/Technical — Technical1 — .rar
- Technical2 — .rar
- Technical3 — .rar
- Commercial — .rar
- Undertakings — .rar
- BRS — .xls
- 2 — Finance — BoQ — .xls
Payment instruments
- Offline: Bank Guarantee
- Offline: NEFT
- Offline: R-T-G-S
- Offline: Insurance Surety Bond
Tender inviting authority
- Name: Sudip Mazumder
- Address: ONGC, CPD, 15th Floor, Maker Tower E, Cuffe Parade, Mumbai 400005
Tender basics
| Tender type | Global Tenders |
|---|---|
| Form of contract | Turn-key |
| Tender category | Works |
| No. of covers | 2 |
| Organisation chain | Oil and Natural Gas Corporation Limited||Central Procurement Department - ONGC||LSTK GROUP - ONGC |
| Source portal | etenders.gov.in |
Covers (bid packets)
What to submit in each cover, as listed on the tender portal.
| Cover no. | Cover type | Description | Document type |
|---|---|---|---|
| 1 | Fee/PreQual/Technical | Technical1 | .rar |
| — | — | Technical2 | .rar |
| — | — | Technical3 | .rar |
| — | — | Commercial | .rar |
| — | — | Undertakings | .rar |
| — | — | BRS | .xls |
| 2 | Finance | BoQ | .xls |
Authority details
| Inviting authority | Sudip Mazumder |
|---|---|
| Address | ONGC, CPD, 15th Floor, Maker Tower E, Cuffe Parade, Mumbai 400005 |
| Payment instruments | Offline (Bank Guarantee) , Offline (NEFT) , Offline (R-T-G-S) , Offline (Insurance Surety Bond) |
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