Helios Renewable Energy

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Helios Renewable Energy

EPC and Sub-EPC services for wind power, solar power and BESS projects across Europe, MENAT and CIS countries.

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Switchyards and Substations

Expert Construction at the Core of Energy Transmission

At High-Voltage Switchyards and Substations, the most critical components of a power plant, we complete all processes from structural works to site development in full compliance with grid operator requirements and international standards.

  • img Equipment Foundations
  • img Cable Galleries and Infrastructure
  • img Control Buildings (Control Center)
  • img Site Development and Ground Surfacing
  • img Security and Protection Systems

Grid-Ready Infrastructure

From MV cable works in Germany to the medium-voltage grid integration of utility-scale battery storage in Romania, we take command of the entire infrastructure process for substations, switchyards and transmission lines as an EPC and Sub-EPC partner offering a single point of responsibility.

Electrical Works: Substation and control buildings, power and control cabling, OHL and MV systems.

Automation & Control: SCADA systems, CCTV surveillance, and communication systems.

Substation Design: In-house design capability for substations, delivered alongside solar and wind power plant design.

Wind turbines and solar panels

Power Your Investment
with Proven EPC Expertise

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