StEnSea is winning awards in Germany in the field of renewable energy
Undersea energy storage, on which the engineers of HOCHTIEF AG have been closely participating, was awarded a prestigious award in Germany - Renewables Award 2017
Huge concrete spheres, which are in more detail described in this article, store electrical power similarly to hydroelectric power plants. Pilot testing took place in Lake Constance went well spring last year and thus won in the category Project of the year 2017.