The global challenge is not only to produce more energy from renewable sources, but also to be able to store it. With its hydroelectric power plants in the Alps and innovative projects, Switzerland is contributing to the search for solutions for the efficient, long-term. . Switzerland's latest battery energy storage system (BESS) entrant has hti the ground running, with two 2 MW projects with Schindler and Energie Wettingen either live or underway. If you're interested in the Energy market, also check out the top Energy & Cleantech, Renewable Energy, Oil & Gas, Recycling or Energy Efficiency companies. Sustainable energy management and. . SwissSTES aims to reduce Switzerland's dependency on fossil fuels by pioneering seasonal thermal energy storage (STES) to become a net-zero carbon society. An interdisciplinary consortium develops and assesses novel STES technologies and proposes a systemic STES action and implementation plan.