pre-bid tie up for 765kv extn. ais substation package ss105t for upgradation of tuticorin ps to its rated voltage of 765 kv level under transmission system for proposed green hydrogen / green ammonia projects in tuticorin area through tariff based competitive bidding (tbcb) route prior to rfp bid submission by powergrid to bpc

Power Grid Corporation Of India Limited has invited bids for the pre-bid tie up for 765kv extn. ais substation package ss105t for upgradation of tuticorin ps to its rated voltage of 765 kv level under transmission system for proposed green hydrogen / green ammonia projects in tuticorin area through tariff based competitive bidding (tbcb) route prior to rfp bid submission by powergrid to bpc.. Please refer to the tender document for project value and EMD details. Interested bidders can submit applications until 6 October 2026, with the technical opening scheduled for 8 October 2026.