production of renewable energy Switzerland

...starting from approximately 50 kW). Throughout the journey of the wastewater through the piping towards the treatment plant, there are many opportunities to utilize thermal energy. Wastewater can even be used multiple times in succession as an energy source. Despite receiving new flows, discharging into larger collectors, or even due to the thermal contribution from cooling systems, the temperature variation of the wastewater is fundamentally marginal.

Hydro is a global aluminum company with production facilities as well as sales and trading activities throughout the entire value chain, from bauxite extraction to the production of alumina and energy, to the manufacturing of primary aluminum and aluminum rolled products, as well as recycling. 13,000 employees are active in over 40 countries on all continents, with headquarters in Norway. With more than 100 years of experience in technology development, renewable energy, and innovative partnerships, we are committed to empowering our customers and making society sustainable.

EOS Holding is a strategic holding company aimed at coordinating and representing the interests of its shareholders, which are the major electricity companies in Western Switzerland: Romande Energie SA, Groupe E AG, the City of Lausanne, Services Industriels de Genève, and FMV SA.