What companies are subsidiaries of the Terna Group?

Written by Editorial Team | Last Updated: August 2026

The Terna Group, a leading independent electrical transmission grid operator headquartered in Rome, Italy, manages its vast high-voltage grid infrastructure and international business ventures through a structured network of fully owned and controlled corporate subsidiaries. Key operating entities within the corporate structure include Terna Rete Italia, which oversees the operational management and maintenance of the national electricity grid, and Terna Plus, which spearheads non-traditional business opportunities and international development projects. Additional fully-owned operating units include Terna Energy Solutions, Terna Forward, Tamini Trasformatori, and Brugg Kabel Services, alongside international regional footprints like Terna USA LLC and Terna Peru, which collectively drive advanced grid technologies, engineering services, and global energy infrastructure innovations.

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