Groundbreaking Ceremony – 400/220/33 kV GIS Substation Odisha.By admin / December 13, 2025 Groundbreaking Ceremony – 400/220/33 kV GIS Substation Odisha. A milestone moment as ShreeTech commenced the 400/220/33 kV GIS Grid Substation project at TATA SEZ, Gopalpur, Odisha, reinforcing its commitment to reliable and future-ready power infrastructure.