Helios Energy: Rapid expansion across Europe in solar, wind and BESS, backed by hands-on construction capabilities
Helios Energy, an international renewable energy and battery storage contractor, is rapidly strengthening its presence across the Balkans and Central Europe
Four-hour BESS now beats gas peaking plants on cost
Wood Mackenzie has modeled open-cycle gas turbines and four-hour battery energy storage systems in 43 countries
Europe’s energy storage industry came together at Maxxen Day 2026
More than 300 industry representatives from 18 European countries gathered in Türkiye
Bulgaria’s net power exports jump 62% driven by solar, BESS
Bulgaria’s net electricity exports surged by 62% in annual terms from the beginning of the year to early October
Romanian renewables industry calls for battery project guarantees to be cut sixfold
Romania’s renewable energy associations have called for cutting the financial guarantee for standalone battery projects from EUR 30,000 to EUR 5,000 per MW
Božinovska: Solar’s next phase requires order, planning, grid
“We cannot build renewable energy capacity faster than the grid can safely integrate it,” Sanja Božinovska said
Three Turkish firms partner on solar-BESS project in Serbia
The EUR 25.5 million project has reached ready-to-build status
Renovatio, Greenvolt to build battery system of over 900 MWh in Romania
Romanian renewable energy developer Renovatio Group and Portugal-based Greenvolt Group are building a 918 MWh BESS, one of the largest in Romania
