Description: MAHATRANSCO has invited the 3rd Call e-Tender for the conversion of existing Indoor SF6 & VCB AIS switchgear panels to indoor GIS switchgears at the 220KV Mahape Substation under EHV (O&M) Division, Kalwa. Tender Details: Tender No.: 7000039967 (3rd Call) Estimated Cost: ₹33,17,08,086 (Including GST) EMD: ₹28,11,085.47 Tender Fee: ₹25,000 + GST Last Date to Submit Bid: 31 July 2026, 7:00 PM Contact Details: Chief Engineer EHV PC (O&M) Zone, Vashi MAHATRANSCO Tender Portal: https://srmetender.mahatransco.in