Energies & industries

Electrical and energy networks

Helios supports its industrial partners, EPCs, and solution providers in the engineering and project management of complex energy networks.

We implement installations and systems to meet energy needs while maximizing efficiency, reducing operational costs, and improving plant sustainability.

From design to maintenance, our solid technical approach guarantees reliable and efficient energy networks in both the industrial and tertiary sectors.


  • Project/business management support
  • Costing of installations
  • Sizing (HT/LV electricity, fluid networks, HVAC, etc.)
  • Choice of equipment/components
  • Installation on site, construction site or factory
  • Commissioning and qualification