Terna - Rete Elettrica Nazionale SocietÃÂ per Azioni, together with its subsidiaries, engages in the electricity transmission and dispatching activities in Italy, Euro-area countries, and internationally. It operates through Regulated, Non-Regulated, and International segments. The company is also involved in the planning, development, management, operation, and maintenance of national transmission grid, electricity infrastructures, and high-voltage infrastructures. In addition, it designs, produces, commercializes, and repairs power transformers; implements and develops renewable energy projects; offers telecommunications, and operation and maintenance services for third parties; and undertakes private interconnector projects, as well as owns the national transmission grid. The company was founded in 1999 and is headquartered in Rome, Italy.