Terna Energy Solutions Srl

Terna Energy Solutions Srl is an Italian limited liability company based in Rome and a wholly owned subsidiary of Terna S.p.A., the national transmission system operator. Created in 2018 to manage the Terna Group’s non‑regulated activities, it operates as the Group’s independent operator on the free market, providing technological and sustainable solutions to customers in the energy and connectivity sectors. The company supports the energy and digital transition with an integrated offer that spans high‑voltage infrastructure, renewable generation, storage, energy advisory and telecommunications. Its activities are organised across three main areas. In Energy Services, Terna Energy Solutions designs, builds and maintains high‑ and medium‑voltage electrical infrastructure, develops and operates photovoltaic plants through EPC and O&M contracts, delivers utility‑scale storage projects and provides energy efficiency and advisory services. The Manufacturing business, largely delivered through group companies Tamini and Brugg Cables, covers the design, production, installation and lifecycle support of power and industrial transformers, high‑technology cables and related accessories and system solutions. The Connectivity business operates a nationwide dark‑fibre network in Italy, offering optical fibre under IRU frameworks and housing services for transmission equipment. The group structure includes Altenia, Tamini Trasformatori and Brugg Cables, enabling Terna Energy Solutions to cover the full lifecycle of electrical infrastructures and supply strategic components for the energy transition. Key figures published by the company indicate around 150 high‑voltage plants realised and under management, more than 1.5 GWp of photovoltaic capacity under management, over 1 GWp in EPC, more than 20 connectivity clients, about 800 transformers built in the last five years and over 5,000 cable accessories installed worldwide. In 2025 it reported revenue of €754.4 million and EBITDA of €141.1 million, reflecting strong growth in non‑regulated activities across its reference markets.