Annual Overhead Power Line Maintenance and Substation Lightning Protection System Renovation in Jharkhand

Central Coalfields Limited, a Public Sector Undertaking, is pleased to announce an Open Tender for Annual Maintenance of Overhead Power Lines and Substation Renovation. This critical work involves the comprehensive maintenance of 11 kV HT Incoming and 3.3 kV HT Outgoing Overhead Power Lines across the Jharkhand OCP region for a period of 12 months. Furthermore, the scope includes the vital renovation of the lightning protection systems at the main substation, Laiyo substation, and various mines within the area. The tender, identified by Tender Reference Number GM(H)/EnM/Tender/26-27/26, is invited by SO EnM from the GM Office Charhi, located in Jharkhand OCP (Pincode: 825325). This is an item-rate contract with an estimated tender value of ₹63,86,372, and an Earnest Money Deposit (EMD) of ₹79,900 is required. The tender is structured with two covers: Cover 1 for NIT (Fee/PreQual/Technical) and Cover 2 for the Bill of Quantities (BOQ) (Finance). Prospective bidders are informed that the document download and bid submission period commences on October 10, 2026, at 11:00 AM. The deadline for bid submission is October 26, 2026, at 11:00 AM, followed by the bid opening on October 27, 2026, at 11:00 AM. The clarification period for this tender will be from October 10, 2026, to October 17, 2026.