HOLINGER is delighted to have been awarded the Watt d'Or 2024 by the Swiss Federal Office of Energy together with IWB!

Our employee Stéphan Fevrier played a key role in the development of the award-winning nano-composite heat storage project.

An innovative solution for the energy transition

The nanocomposite heat storage system is a pioneering technology that makes it possible to store heat from renewable sources such as the sun over longer periods of time. This seasonal heat storage creates the basis for using energy efficiently and flexibly - exactly when it is needed. The innovation makes a significant contribution to reducing CO₂ emissions and making the energy supply more sustainable.

What is the Watt d'Or?

The Watt d'Or is awarded annually to projects that stand out for their innovation, quality and sustainability. The award is proof of the excellence and commitment of our team and of our successful collaboration with IWB.

Stephan Février

Head of Energy Department