Terna Group

Terna S.p.A.

Company type	Società per azioni
Traded as	BIT: TRN
Industry	Utilities
Founded	1999
Headquarters	Rome, Italy
Key people	Igor De Biasio (Chairman) Giuseppina di Foggia (CEO and General Manager)
Services	Transmission system operator
Revenue	€ 3,186.7 million [1] (2023)
Operating income	€ 1,362.3 million [1] (2023)
Net income	€ 885,4 million [1] (2023)
Total assets	€ 23,445.9 million [1] (2023)
Total equity	€ 6,324.4 million [1] (2023)
Number of employees	5,927 [1] (2023)
Subsidiaries	Terna Rete Italia S.p.A. (100%), Rete S.r.l. (100%), Terna Crna Gora d.o.o. (100%)[1]
Website	www.terna.it

Terna S.p.A. is a transmission system operator (TSO) based in Rome, Italy. It operates through Terna Rete Italia, that manages the Italian transmission grid and Terna Plus which is in charge of new business opportunities and non-traditional activities in Brazil, Chile, Peru and USA (2023).^[1] With 75,140 kilometres (46,690 mi)^[1] of power lines or around 98% of the Italian high-voltage power transmission grid, Terna is the sixth largest electricity transmission grid operator in the world based on the size of its electrical grid.^[1] Terna is listed on the Borsa Italiana^[2] and is a constituent of the FTSE MIB index.^[3]