Basic Details Organisation Chain Dir. Gen. Defence Estates,HQ||Eastern Command,DGDE||Defence Estates Office,Kolkata,DGDE,EC Tender Reference Number KOL/GEN/CBGP/VOL-I/37 Tender ID 2026_DGDE_921614_1 Withdrawal Allowed Yes Tender Type Open Tender Form Of Contract PPP-DBFOT Tender Category Works No. of Covers 2 General Technical Evaluation Allowed No ItemWise Technical Evaluation Allowed No Payment Mode Offline Is Multi Currency Allowed For BOQ No Is Multi Currency Allowed For Fee No Allow Two Stage Bidding No   Payment Instruments Offline S.No Instrument Type 1 R-T-G-S 2 NEFT 3 Bank Guarantee Covers Information, No. Of Covers - 2 Cover No Cover Type Description Document Type 1 Fee/PreQual/Technical RFP .pdf 2 Finance Financial Proposal .xls       Tender Fee Details, [Total Fee in ₹ * - 10,000] Tender Fee in ₹ 10,000 Fee Payable To Defence Estates Officer, Kolkata Circle Fee Payable At Kolkata Tender Fee Exemption Allowed No EMD Fee Details EMD Amount in ₹ 1,00,00,000 EMD Exemption Allowed No EMD Fee Type percentage EMD Percentage 1.0% EMD Payable To Defence Estates Officer, Kolkata Circle EMD Payable At Kolkata     Work Item Details Title Setting up of a CBG Plant at Salboni Air Field, Paschim Medinipur, W.B. Work Description Setting up of a CBG Plant at Salboni Air Field, Paschim Medinipur, W.B. NDA/Pre Qualification As mentioned in RFP Independent External Monitor/Remarks NA Tender Value in ₹ 1,00,00,00,000 Product Category Solid Waste Management Sub category Compressed Bio-Gas Plant  Contract Type Tender Bid Validity(Days) 180 Period Of Work(Days) NA  Location Salboni Air Field, Paschim Medinipur, W.B. Pincode 721147 Pre Bid Meeting Place Defence Estates Office, Kolkata Circle  Pre Bid Meeting Address AC-4, 4/1 Belvedere Road, Alipore, Kolkata- 700 027, W.B.  Pre Bid Meeting Date 21-Aug-2026 03:00 PM  Bid Opening Place Defence Estates Office, Kolkata Circle Should Allow NDA Tender No  Allow Preferential Bidder No Tenderer Class As per Tender Document   Critical Dates Published Date 11-Aug-2026 02:20 PM Bid Opening Date 11-Sep-2026 06:00 PM Document Download / Sale Start Date 11-Aug-2026 02:30 PM Document Download / Sale End Date 10-Sep-2026 03:00 PM Clarification Start Date 11-Aug-2026 04:00 PM Clarification End Date 20-Aug-2026 06:00 PM Bid Submission Start Date 11-Aug-2026 05:00 PM Bid Submission End Date 10-Sep-2026 03:00 PM   Tenders Documents NIT Document S.No Document Name Description Document Size (in KB) 1 Tendernotice_1.pdf   RFP 7726.79 Download as zip file Work Item Documents S.No Document Type Document Name Description Document Size (in KB) 1 Additional Documents salbonifp.xls BOQ 22.00   Tender Inviting Authority Name Defence Estates Officer, Kolkata Circle Address AC-4, 4/1 Belvedere Road, Alipore, Kolkata- 700 027, W.B.

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