Rooftop Waterproofing for 220 KV Delhi Sub-station Control Room

This tender outlines an opportunity for qualified contractors to provide waterproofing treatment for the rooftop control room at the 220 KV Sub-Station, Bhakra Beas Management Board (BBMB), Delhi. The work, categorized under Civil Works, is valued at ₹4,91,700 and requires completion within 90 days. The tender is an Open Tender, inviting bids from eligible entities for an Item Rate contract. Key dates for this tender include the document download start and end dates of October 21, 2026, 06:00 PM, and November 11, 2026, 12:00 PM respectively. Bid submissions will commence on October 21, 2026, 06:00 PM and conclude on November 11, 2026, 12:00 PM, with bid opening scheduled for November 13, 2026, 12:00 PM. An Earnest Money Deposit (EMD) of ₹4,920 is required, payable to the Sr. Accounts Officer, BBMB, Delhi-35. The tender requires a two-cover bid submission system, with Cover 1 for Fee/PreQual/Technical documents (in .pdf format) and Cover 2 for the Finance bid (in .xls format). The inviting authority is the Executive Engineer, O and M Division, 220 KV Substation, Punjabi Bagh, BBMB, Delhi-110035.