Terna Energy Solutions
An integrated network of expertise for the energy and digital transition
Terna Energy Solutions (TES) provides technological, sustainable and competitive solutions in the energy and connectivity sectors, leveraging on unique and extensive expertise, and is the partner of excellence for the energy and digital transition in Italy.
Through its operating companies, TES is able to offer all-round support covering the entire project lifecycle of electrical infrastructures, including the supply of strategic energy transition equipment, such as cables and electrical transformers.
Brugg Cables is part of the TES Group, alongside Altenia and Tamini.
Together we help shaping reliable, innovative and sustainable energy infrastructures.

Brugg Cables
For more than a century, Brugg Cables expertise has contributed to the development and reinforcement of essential energy infrastructures. Our cables link power plants to cities, renewable sources to industries, and innovation to reliability, ensuring the secure flow of electricity that modern societies rely upon every day.
Quality, precision, and long‑term partnerships shape Brugg Cables approach and guide how we support customers worldwide.
Altenia
With a solid track record in Italy’s energy sector, Altenia provides end‑to‑end expertise in the design, construction, maintenance, and regeneration of high‑voltage electrical infrastructures, photovoltaic plants and storage systems, ensuring targeted interventions to optimize plant performance, safety and efficiency.
The company combines nationwide operational capacity with specialized technical know‑how, offering integrated and high‑performance solutions that support the evolution of the energy sector.
Tamini
Since 1916, Tamini has been a trusted reference in the global transformer industry, consistently driving innovation through advanced transformer technologies distinguished by authentic Made in Italy excellence.
The company designs, manufactures and maintains transformers for industrial customers in energy-intensive industries and for major energy players worldwide, meeting the needs of a diverse and evolving market. Tamini also offers high-quality technical support in each phase of the transformer’s life cycle, thanks to a complete service portfolio and a team of experienced and qualified specialists.
A network of competences shaped by Terna’s experience
As owner of the Italian national transmission grid for high and extra-high voltage electricity and largest independent electricity transmission system operator (TSO) in Europe, Terna plays a central role in the energy transition
and in promoting sustainable and digital development based on innovation.
Terna Energy Solutions was born from this vision, thanks to the legacy expertise of Terna and the decades of experience of TES operating companies.