In an accelerating investment wave, companies in Romania are combining BESS with solar power, hydropower and wind power, or building standalone energy storage facilities. Power, Hidroelectrica, Engie and more big names. . MetaWealth, a European Real Assets Investment Platform, is entering the battery energy storage system (BESS) market with multiple grid-scale storage projects in Romania, as growing renewable power generation increases demand for flexible power infrastructure. What. . Romania, located in the north-eastern part of Europe's Balkan Peninsula, is expected to be one of the fastest-growing countries in Europe's new energy market, thanks to its rich natural resources and optimising policy environment. RGREEN INVEST, a prominent European. .