Alta Tensione

High voltage

Our expertise in the high-voltage sector covers a wide range of infrastructure, including electrical substations, overhead lines, and cable connections. We ensure reliable execution timelines and full compliance with current regulations, delivering quality and dependability at every stage of the project.

From engineering to construction and commissioning, through maintenance and complete revamping, our integrated approach maximizes the efficiency and safety of energy systems, optimizing both costs and timelines.

We deliver ready-to-use, reliable, and sustainable solutions tailored to the needs of the energy sector.

> 250

systems installed and managed

> 1,000

O&M interventions per year

Our main services in high voltage area

Engineering, Procurement & Construction

We design and build high-reliability power transmission infrastructure for industrial clients, Data Centers, utilities, and energy producers. Our tailored solutions are efficient and fully compliant with the highest quality standards.

Our services include:

  • Implementation of the provisional connection: supply and installation of fast-deployment provision of the SCRI (Rapid Installation Connection Solution) and the AIS (Air Insulated Switchgear) system
  • Realization of the final connection: from feasibility study and Business Plan to full implementation, including civil works and assembly, supply and installation equipment, installation and management of Protection, Command and Control System
Operation & Maintenance

Through preventive and predictive maintenance programs, fast interventions and advanced remote-monitoring systems, we minimize the risk of plant downtime and maximize operational availability. Our data-driven approach enables us to optimize plant efficiency, enhance profitability, and ensure full compliance with safety and sustainability standards.

Revamping & Repowering

Through an in-depth analysis of plant conditions, we support our clients in identifying the most effective actions to restore performance or integrate advanced technologies, enhancing both efficiency and reliability.

Turn your project into energy!

Altenia’s experts will work with you to develop tailor-made, sustainable and efficient solutions.

Highlighted projects