CWP Romania’s Largest Solar Plant Studina Goes Live, Battery Storage Next
The Studina solar power plant has entered regular commercial operation, developer CWP Europe announced. With 174 MW of peak capacity, the project is currently Romania’s largest operating photovoltaic plant, although several bigger utility-scale developments are already underway. The next milestone for Studina is the addition of battery energy storage.
Studina to Produce 245 GWh a Year in Olt County
CWP Europe estimates the Studina photovoltaic plant will generate around 245 GWh annually—enough electricity to supply more than 122,500 Romanian households. The site is located in Olt county, southwest of Bucharest.
At 174 MW nameplate capacity, Studina has taken the top spot among Romania’s operational solar facilities, surpassing Econergy’s Rătești plant (155 MW).
Bigger Solar Parks Already in the Pipeline
Studina’s lead is expected to be temporary as Romania’s solar pipeline accelerates. Nofar Energy is constructing the 282 MW Corbii Mari solar park, while the investment arm of Sweden-based Ingka Holding—the world’s largest IKEA franchisee—is developing the 300 MW Butimanu PV project, with completion targeted for April 2027.
Meanwhile, Enery is preparing to start construction on a major project of 750 MW peak capacity near Bucharest, alongside several other large-scale developments in progress.
Battery Storage Next: Permit Secured for Co-Located System
CWP Europe said Studina has also obtained a building permit for a co-located battery energy storage system, with construction planned as the next phase. The company added that the project was built in partnership with Renalfa.
EPC Partners, Contractors and Equipment
CWP Europe credited its construction team and engineering partners for delivering the project safely and on schedule. Chief Financial Officer and Chief Operating Officer Alex Sekulovic said close coordination and disciplined execution—together with EPC partners Solarpro and Eximprod—helped ensure quality standards and compliance with EHS (environmental, health and safety) requirements, with zero accidents reported during construction.
Solarpro is part of the Austria-based Renalfa Solarpro Group. Siemens Energy was among the contractors, while LONGi supplied Hi-MO 7 bifacial solar modules.
CWP Europe Executive Vice President Viktor Garbev said the project highlights the company’s ability to secure sites, build partnerships, navigate permitting, and deliver assets at scale in demanding technical and regulatory environments.
Grid Connection and Ownership: China Huadian Has Minority Stake
According to recent Romanian media updates, Studina has a 134 MW grid connection, and Chinese state-owned China Huadian Corp. holds a minority stake in the project company.
Related Deal: CCE Sells Horia 2 Project to Renalfa Solarpro
In a separate transaction, CCE sold its Horia 2 solar project to Renalfa Solarpro Group in January. The planned facility is sized at 293.3 MW peak capacity with a 269.2 MW grid connection. Located in Arad county, the site covers 349 hectares.







