Siddhi Consulting Engineers, on behalf of Jewar Transmission Limited, invites online tenders under reference JTL/TBCB/JEWAR/26-27/220kV_Bay_Extn/EPC-1 for electrical infrastructure development. The project involves the turnkey construction of a 220kV GIS Bay for NIAL at the existing Jewar substation. Bidders must register their electronic submissions before the closing deadline on July 6, 2026, at 16:00 hours, followed by hardcopy submissions by July 7, 2026. Complete bidding guidelines can be requested by sending proof of the tender fee payment to info@siddhi.asia or info@jtl.in.