Epc Package For Common Services, Ventilation Systems And Mechanical Equipment Package
Works
Energy Oil and Gas
+ 2
Machinery and Tools
Electrical Goods and Equipments
- Opening DateOct 06, 2026
- Closing DateOct 15, 2026Extended · was 21 Apr 2026
- Tender Amount Refer Document
Tender Overview
| Tender Title | Epc Package For Common Services, Ventilation Systems And Mechanical Equipment Package | ||
| Tender ID | 2026_NPCIL_268902_1 | Tender Reference Number | CMM/HMP/91-00-10-229 |
| Tender Type | Open Tender | ||
| Tender Opening Date | 2026-10-06 11:00 AMExtended · originally 11 Apr 2026, 11:00 AM | Tender Closing Date | 2026-10-15 11:00 AMExtended · originally 21 Apr 2026, 11:00 AM |
| Tender Value | Refer Document | Tender Location | Kknpp 5 And 6 , Tirunelveli , Tamil Nadu |
| Tender Category | Works | Product Category | Energy Oil and Gas Tenders, Machinery and Tools Tenders, Electrical Goods and Equipments Tenders |
Tender Overview
- Tender TitleEpc Package For Common Services, Ventilation Systems And Mechanical Equipment Package
- Tender ID2026_NPCIL_268902_1
- Tender Reference NumberCMM/HMP/91-00-10-229
- Tender TypeOpen Tender
- Tender Opening Date2026-10-06 11:00 AMExtended · originally 11 Apr 2026, 11:00 AM
- Tender Closing Date2026-10-15 11:00 AMExtended · originally 21 Apr 2026, 11:00 AM
- Tender Value Refer Document
- Tender LocationKknpp 5 And 6,Tirunelveli, Tamil Nadu
- Tender CategoryWorks
- Product CategoryEnergy Oil and Gas Tenders, Machinery and Tools Tenders, Electrical Goods and Equipments Tenders
Important Dates
| ePublished Date | 2026-02-27 06:00 PM | Bid Opening Date | 2026-10-16 11:30 AMExtended · originally 22 Apr 2026, 11:30 AM |
| Document Download Start Date | 2026-06-05 11:00 AMExtended · originally 27 Feb 2026, 06:00 PM | Document Download End Date | 2026-10-15 11:00 AMExtended · originally 21 Apr 2026, 11:00 AM |
| Bid Submission Start Date | 2026-10-06 11:00 AMExtended · originally 11 Apr 2026, 11:00 AM | Bid Submission End Date | 2026-10-15 11:00 AMExtended · originally 21 Apr 2026, 11:00 AM |
| Clarification start Date | Clarification End Date | ||
| Bid Validity Period (in Days) | 365 |
Important Dates
- ePublished Date 2026-02-27 06:00 PM
- Bid Opening Date2026-10-16 11:30 AMExtended · originally 22 Apr 2026, 11:30 AM
- Document Download Start Date2026-06-05 11:00 AMExtended · originally 27 Feb 2026, 06:00 PM
- Document Download End Date2026-10-15 11:00 AMExtended · originally 21 Apr 2026, 11:00 AM
- Clarification End Date
- Clarification End Date
- Bid Submission Start Date2026-10-06 11:00 AMExtended · originally 11 Apr 2026, 11:00 AM
- Bid Validity Period (in Days)365
Corrigenda
Date changes overall
- Download Starts
27 Feb 20265 Jun 2026 - Download Ends
21 Apr 202615 Oct 2026 - Submission Starts
11 Apr 20266 Oct 2026 - Submission Ends
21 Apr 202615 Oct 2026 - Bid Opening
22 Apr 202616 Oct 2026
- Corrigendum XVI SCCOther #171 Oct 2026PDFCorriXVI.pdf
- Corrigendum XV SCCOther #1629 Sep 2026PDFcorriXV.pdf
- Corrigendum XIV Revised Price Schedule Section EOther #1523 Sep 20268 filesextracted from Annexure_1_SectionE_2309.rarAnnexure_2_SectionE
- XLSX8.3.1 SectionE_PriceSchedule_E1_ Module-1_09.10.2025.xlsx
- XLSX8.3.2 SectionE_PriceSchedule_E2_ Module-2_06.05.2026.xlsx
- XLSX8.3.3 SectionE_PriceSchedule_E3_ Module-3_24.04.2026.xlsx
- XLSX8.3.4 SectionE_PriceSchedule_E4_Module-4_22.07.2026_updated.xlsx
- XLSX8.3.5 SectionE_PriceSchedule_E5_Module-5_10.04.2026.xlsx
- XLSX8.3.6 SectionE Pricde Schedule_E6_Module6_23.04.2026.xlsx
- Corrigendum XIII Due Date ExtensionDate Change #83 Sep 2026Extension of key dates
- Download Ends
15 Sep 202615 Oct 2026 - Submission Starts
4 Sep 20266 Oct 2026 - Submission Ends
15 Sep 202615 Oct 2026 - Bid Opening
16 Sep 202616 Oct 2026
PDFCorrigendumXIIIDueDt.pdf - Download Ends
- Corrigendum XII SCC and BoQBOQ #118 Aug 2026Revised bill of quantities2 files
- PDFCorrigendum_XII_R.pdf
- XLSBOQ_313139.xls
- Corrigendum XII Due Date ExtensionDate Change #718 Aug 2026Extension of key dates
- Download Ends
1 Sep 202615 Sep 2026 - Submission Starts
19 Aug 20264 Sep 2026 - Submission Ends
1 Sep 202615 Sep 2026 - Bid Opening
2 Sep 202616 Sep 2026
PDFCorrigendumXIIDueDate.pdf - Download Ends
- Corrigendum XI Revised Price Schedule Section EOther #1431 Jul 20267 filesextracted from Annexure_2_SectionE.rarAnnexure_2_SectionE
- XLSX8.3.1 SectionE_PriceSchedule_E1_ Module-1_09.10.2025.xlsx
- XLSX8.3.2 SectionE_PriceSchedule_E2_ Module-2_06.05.2026.xlsx
- XLSX8.3.3 SectionE_PriceSchedule_E3_ Module-3_24.04.2026.xlsx
- XLSX8.3.4 SectionE_PriceSchedule_E4_Module-4_22.07.2026_updated.xlsx
- XLSX8.3.5 SectionE_PriceSchedule_E5_Module-5_10.04.2026.xlsx
- XLSX8.3.6 SectionE Pricde Schedule_E6_Module6_23.04.2026.xlsx
- CORRIGENDUM - XI Techno-Commercial ResponseOther #1331 Jul 2026PDFCorrigendum_XI_ATC.pdf
- Corrigendum XI Due Date ExtensionDate Change #631 Jul 2026Extension of key dates
- Download Ends
17 Aug 20261 Sep 2026 - Submission Starts
4 Aug 202619 Aug 2026 - Submission Ends
17 Aug 20261 Sep 2026 - Bid Opening
18 Aug 20262 Sep 2026
PDFCorrigendum_XI_Letter.pdf - Download Ends
- Corrigendum X Due Date ExtensionDate Change #516 Jul 2026Extension of key dates
- Download Ends
30 Jul 202617 Aug 2026 - Submission Starts
20 Jul 20264 Aug 2026 - Submission Ends
30 Jul 202617 Aug 2026 - Bid Opening
31 Jul 202618 Aug 2026
PDFCorrigendum_X.pdf - Download Ends
- Corrigendum-IX Techno-commercial ResponsOther #128 Jul 2026PDFCorrigendum9_Final.pdf
- Corrigendum VIII Techno-commercial responseOther #1122 Jun 2026PDFCorrigendumVIII.pdf
- Corrigendum VII Due dateDate Change #417 Jun 2026Extension of key dates
- Download Ends
29 Jun 202630 Jul 2026 - Submission Starts
19 Jun 202620 Jul 2026 - Submission Ends
29 Jun 202630 Jul 2026 - Bid Opening
30 Jun 202631 Jul 2026
PDF229Corri.pdf - Download Ends
- Corrigendum VI Revised Price Schedule Section EOther #1015 Jun 20267 filesextracted from Annexure_3_Revised_UpdatedSection_E_04062026.rarAnnexure_3_Revised_UpdatedSection_E_04062026
- XLSX8.3.1 SectionE_PriceSchedule_E1_ Module-1_09.10.2025.xlsx
- XLSX8.3.2 SectionE_PriceSchedule_E2_ Module-2_06.05.2026_updated.xlsx
- XLSX8.3.3 SectionE_PriceSchedule_E3_ Module-3_24.04.2026_updated.xlsx
- XLSX8.3.4 SectionE_PriceSchedule_E4_Module-4_04.06.2026_updated_1800Hrs.xlsx
- XLSX8.3.5 SectionE_PriceSchedule_E5_Module-5_10.04.2026_updated.xlsx
- XLSX8.3.6 SectionE Pricde Schedule_E6_Module6_23.04.2026.xlsx
- Corrigendum VI Techno-Commercial Response and QROther #915 Jun 2026PDFCorrigendumVI.pdf
- Corrigendum V Technical Annexures Part 2.01Other #8 Split archive · 2 parts 1 Jun 2026PDFTA16_FINAL_REPORT_3853_VOLUME_II_PART_A.pdf
- Corrigendum V Technical Annexures Part 1Other #71 Jun 202620 filesextracted from Technical_Annexures13to32except16.rar
- PDFIndex_SectionC(C1-C12)_CSVMEP_23.04.2026_Rd2.pdf
- PDFTA-13_I02.KK56.00UPK.0.AB.DS.PR001.pdf
- PDFTA-14_I02.KK36.0.SGC.TH.TS.PR001_R0.pdf
- PDFTA-15_Note Chlorination plant.pdf
- PDFTA-17_Requirement for Pneumatic Operators.pdf
- PDFTA-18_Final TS of LSVI R02 signed.pdf
- Corrigendum V Revised Price Schedule Section EOther #61 Jun 20267 filesextracted from Annexure_4_SectionE1.rarAnnexure_4_SectionE1/Section E
- XLSX8.3.1 SectionE_PriceSchedule_E1_ Module-1_09.10.2025.xlsx
- XLSX8.3.2 SectionE_PriceSchedule_E2_ Module-2_06.05.2026_updated.xlsx
- XLSX8.3.3 SectionE_PriceSchedule_E3_ Module-3_24.04.2026_updated.xlsx
- XLSX8.3.4 SectionE_PriceSchedule_E4_Module-4_04.05.2026_updated.xlsx
- XLSX8.3.5 SectionE_PriceSchedule_E5_Module-5_10.04.2026_updated.xlsx
- XLSX8.3.6 SectionE Pricde Schedule_E6_Module6_23.04.2026.xlsx
- CORRIGENDUM - V Techno-Commercial ResponseOther #51 Jun 2026PDFcorrigendum_V.pdf
- CORRIGENDUM - V Due DateDate Change #31 Jun 2026Extension of key dates
- Download Ends
15 Jun 202629 Jun 2026 - Submission Starts
5 Jun 202619 Jun 2026 - Submission Ends
15 Jun 202629 Jun 2026 - Bid Opening
16 Jun 202630 Jun 2026
PDFDueDateCorrigendumV.pdf - Download Ends
- CORRIGENDUM - IV Techno-Commercial ResponseOther #41 Jun 2026PDFCorrigendum-IV_merged.pdf
- Extension of due dateDate Change #28 May 2026Extension of key dates
- Download Starts
27 Feb 20265 Jun 2026 - Download Ends
21 May 202615 Jun 2026 - Submission Starts
11 May 20265 Jun 2026 - Submission Ends
21 May 202615 Jun 2026 - Bid Opening
22 May 202616 Jun 2026
PDFDueDateC2.pdf - Download Starts
- Corrigendum II Revised Price Schedule Section EOther #330 Apr 20267 filesextracted from RevisedSectionE.rar
- PDFSection-E Index_Updated_Rd1.pdf
- XLSX8.3.3 SectionE_PriceSchedule_E3_ Module-3_13.04.2026_updated.xlsx
- XLSX8.3.4 SectionE_PriceSchedule_E4_Module-4_13.04.2026_updated.xlsx
- XLSX8.3.5 SectionE_PriceSchedule_E5_Module-5_10.04.2026_updated.xlsx
- XLSX8.3.2 SectionE_PriceSchedule_E2_ Module-2_06.04.2026_updated.xlsx
- XLSX8.3.1 SectionE_PriceSchedule_E1_ Module-1_09.10.2025.xlsx
- Technical Annexures of Corrigendum II TA5.01Other #2 Split archive · 5 parts 30 Apr 202678 filesextracted from TA5Newfolderpart01.rarHealthPhyBldg_UYB_CivilDrg/AR
- PDFI77.KK56.00UYB.0.AR.OK.WD001(SH 1 OF 8)-R0.pdf
- PDFI77.KK56.00UYB.0.AR.OK.WD001(SH 2 OF 8)-R0.pdf
- PDFI77.KK56.00UYB.0.AR.OK.WD001(SH 3 OF 8)-R0.pdf
- PDFI77.KK56.00UYB.0.AR.OK.WD001(SH 4 OF 8)-R0.pdf
- PDFI77.KK56.00UYB.0.AR.OK.WD001(SH 5 OF 8)-R0.pdf
- PDFI77.KK56.00UYB.0.AR.OK.WD001(SH 6 OF 8)-R0.pdf
- Technical Annexures of Corrigendum IIOther #130 Apr 202613 filesextracted from AnnexuresTA1toTA12exceptTA5.rar
- PDFTA12_SuggestedVendor list_ForModule123.pdf
- PDFIndex_SectionC(C1-C12)_CSVMEP_15.04.2026_Rd1_Final (1).pdf
- PDFTA1_SeismicRequirements_ManualValves_Dampers_Module_1to4.pdf
- PDFTA2_Annexure D&E to TS_I02.KK56.00UPK.PBK.TH.TS.PR001.pdf
- PDFTA3_I02.KK56.00UPK.0.ET.OKP.WD001.pdf
- PDFTA4_I02.KK56.0.0.KZ.TS.PR102.pdf
- Extension of Due DateDate Change #19 Apr 2026Extension of key dates
- Download Ends
21 Apr 202621 May 2026 - Submission Starts
11 Apr 202611 May 2026 - Submission Ends
21 Apr 202621 May 2026 - Bid Opening
22 Apr 202622 May 2026
PDFDueDateC1.pdf - Download Ends
Cost Specification
| Tender Fee | Refer document |
| EMD (Earnest Money Deposit) | ₹ 3,00,00,000 |
| EMD Fee Type | Fixed |
| Payment Instruments/Mode | Online |
Tender Description
Work Description - Epc Package For Common Services, Ventilation Systems And Mechanical Equipment Package For Kudankulam Nuclear Power Projects 5 And 6 Including Operation And Maintenance Of Chlorination Plant For Kknpp 5 And 6
Nuclear Power Corporation of India Limited (NPCIL), a Public Sector Undertaking, invites open tenders for an EPC Contract for the "EPC Package for Common Services, Ventilation Systems and Mechanical Equipment Package for Kudankulam Nuclear Power Projects 5 and 6 including operation and maintenance of Chlorination Plant for KKNPP 5 and 6". The Tender ID is 2026_NPCIL_268902_1, and the Tender Reference Number is CMM/HMP/91-00-10-229. Key dates include a document download start and end date of February 27, 2026, 06:00 PM and April 21, 2026, 11:00 AM respectively, with a bid submission deadline of April 21, 2026, at 11:00 AM and bid opening on April 22, 2026, at 11:30 AM. A Pre-Bid Meeting is scheduled for March 13, 2026, at 02:30 PM at NPCIL HQ, Nabhikiya Urja Bhavan, A 0 Block, Anushaktinagar, Mumbai. Bidders are required to submit an Earnest Money Deposit (EMD) of ₹3,00,00,000.00. The tender involves a two-cover system: Cover 1 for Fee/PreQual/Technical documents and Cover 2 for Financial/BOQ details. Interested parties can download the tender documents, including the NIT and various sections containing technical specifications, from the e-procurement portal. The project location is KKNPP 5 and 6, with a period of work of 1278 days. The Tender Inviting Authority is the Associate Director, CMM, NPCIL, Mumbai.
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Tender Contact Details
| Office Inviting Bids | Associate Director |
| Address | Cmm, Npcil, Nabhikiya Urja Bhavan, A 0 Block, Anushaktinagar, Mumbai 400 094 |
| Contact Details | NA |
| NA | |
| Website | NA |
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