New 14-hectare solar park could supply up to 4,500 homes with renewable energy
Spanning an area of about 14 hectares, the solar park will accommodate over 28,500 solar modules, which will be securely mounted using specialized anchoring systems designed for the landfill site. This facility will generate approximately 17,000 megawatt-hours (MWh) of renewable electricity annually and would be able to power up to 4,500 households.
The site is already fenced and equipped with landscaping measures. Sheep will continue to be grazing the green areas. This grazing supports renaturation, promotes biodiversity, and contributes to ecological balance, while the PV system provides renewable energy.
Commissioning is expected in the first half of 2026. Here you can find out more about our activities in Wilhelmshaven (german only) and our latest press release about Voslapper Groden.
Jörg Lennertz, Uniper Renewables, CEO

By utilizing the ash landfill site of the former Wilhelmshaven coal-fired power plant, we are transforming unused industrial land into a valuable source of renewable energy. The project highlights Uniper's commitment to Wilhelmshaven and the sustainable use of existing infrastructure to ensure a secure energy supply for the future. The PV Park Voslapper Groden, together with the planned electrolysis plant, the hydrogen import terminal, and the visitor center, forms an important cornerstone of our regional project portfolio.
We look forward to talking to you!
Please contact:
- For Industrial customers looking to develop Solar PV or Wind: Verena Domels
- For Industrial customers, corporates and energy companies looking to Power Purchase Agreements (PPA) for green electricity from new-built renewable assets in Europe: Annika Yule
- For Land Owners, forest owners, municipalities and Solar project developers: Sergej Kechter
- For Land Owners, forest owners, municipalities and Wind project developers: Jens-Ulrich Biermann

Verena Domels

Annika Yule

Sergej Kechter

Jens-Ulrich Biermann
Further international contacts
Solar: Sergej Kechter
Wind: Jens-Ulrich Biermann
Jens-Ulrich.Biermann@uniper.energy
PPA: Bastian Untiet
Wind: Magnus O´Reilly
Solar: Rhian Bowen
PPA: Ian Preston