Maharashtra State Electricity Transmission Co. Ltd. (MSETCL) invites online bids (RFx No. 7000039967-3rd call) from registered contractors for converting existing indoor SF6 & VCB AIS switchgear panels to indoor GIS switchgears at the 220KV Mahape Substation under Kalwa division. The estimated project cost is ₹33,17,08,086 (including GST) with an EMD requirement of ₹28,11,085.47. Bidders can download and submit documents starting 10.07.2026 until the final deadline on 31.07.2026 at 7:00 PM (19:00 Hrs) via the official link at mahatransco.in.