High Voltage Systems

Digital electricity for energy transition

A renewed, stronger, more widespread and smarter electricity infrastructure is needed to enable the energy transition from fossil fuels to renewable energies to be pursued.

STE Energy is a reliable EPC Contractor for turnkey solutions, ranging from feasibility studies to erection and commissioning, for new installations and refurbishments. In particular, our electrical substations are the most advanced interface between the national transmission systems and Renewable Power Plants and/or Energy Storage Systems to improve grid resilience and stability.

Our solutions include traditional ones as well as the most advanced digital substations with the following advantages:

  • Copper cables reduction
  • Faster implementation of future technologies
  • Shorter installation phase
  • Software-based testing
  • Operational cost reduction
  • Improved Asset Management

Our strong worldwide experience and know-how in specialized electrical studies and tests allow us to comply with all kinds of grid codes and standards.
Our expertise includes high skilled Operation & Maintenance activities: real time monitoring, computerized Maintenance Management System, 24/7 remote assistance and control, maintenance strategy and plan development.

What we can do:

  • EPC Contractor
  • Electromechanical General Contractor
  • Operation & Maintenance services
  • Innovative automation, control and protection systems
  • Specialized services and tests on HV equipment
  • Remote monitoring and control platform STE Guardian