Terna SpA

Terna SpA (Terna) is an electricity transmission system operator (TSO). It operates a high-voltage grid and carries out transmission and dispatching of electricity, maintains transmission infrastructure, plans and constructs the grid, and operates grid development projects. The company generates electricity from photovoltaic, wind, geothermal, biomass, hydroelectric, and thermoelectric sources. It also offers specialized services to third parties, which are related to systems engineering, operation, and maintenance of high- and very-high-voltage plants, the housing of telecommunications equipment, and maintenance services involving optical fiber networks. The company also carries out the production and sale of industrial and power electricity transformers. Terna is headquartered in Rome, Italy.