Bongaigaon Refinery Civil Modification Scheme Construction and Renovation Works

Work Description - Civil Arc Jobs For Modification Schemes At Bongaigaon Refinery

Indian Oil Corporation Ltd, Bongaigaon Refinery, invites sealed bids from eligible contractors for "Civil ARC Jobs For Modification Schemes At Bongaigaon Refinery". This is an open tender with a bid submission period commencing on July 31, 2026, at 04:00 PM and concluding on August 21, 2026, at 02:00 PM. The estimated tender value for this work is ₹7,85,26,567, with a bid security (EMD) of ₹1,18,000. The contract duration is for 730 days. Document download is available from July 31, 2026, at 03:00 PM until August 21, 2026, at 02:00 PM. The bid opening is scheduled for August 22, 2026, at 03:00 PM. Key dates for clarification are from July 31, 2026, 03:15 PM to August 14, 2026, 04:45 PM. Bids will be accepted in two covers: Cover 1 for scanned documents including fee/pre-qualification/technical aspects, and Cover 2 for the financial bid (BoQ_Price Part). Payment for tender fees, if any, and EMD can be made online via Net Banking or NEFT/RTGS. The work involves civil works for modification schemes at Bongaigaon Refinery, located at Dhaligaon, Chirang, Assam, PIN-783385. Interested bidders are advised to refer to the detailed tender documents, including the Notice Inviting Tender (NIT), General Conditions of Contract (GCC), Special Instructions to the Bidders, and other relevant annexures, which are available for download. Preferential bidding is allowed. The Deputy General Manager (Contracts) at Indian Oil Corporation Ltd, Bongaigaon Refinery, is the inviting authority.