So Flex'Hy

Unlocking the value of renewable energies by linking them!

So Flex'hy is a virtual power plant on an industrial scale. It offers services and technical solutions to make optimum use of the complementary nature of hydroelectric, photovoltaic and wind power. In particular, this system makes it possible to resolve congestion on the grid and balance the grid. The flexibility of hydroelectricity supports the inclusion of variable renewable energies at regional level.

Solution developed by the EDF group, in partnership with EDF Store&Forecast, an EDF group subsidiary.


  • Promoting the inclusion of regional renewable energies
  • Optimising the renewable energy mix
  • Helping to balance the electricity grid