Berlin, 14 March 2025 – Our next battery energy storage (BESS) project in Altencelle (Lower Saxony) is Ready to Build!
Another major milestone for terralayr—our 15MW / 30MWh battery energy storage project in Altencelle is now Ready to Build!
With all key approvals in place, construction will kick off soon, bringing us one step closer to strengthening grid stability and enabling more renewable energy integration.
Project Highlights:
⚡ 15MW / 30MWh
📍 Altencelle, Lower Saxony
🔋 Lithium iron phosphate (LFP) battery technology
📆 Planned COD: End of 2025
A special thanks to the local authorities in Stadt Celle for their strong support throughout the development process, as well as to our partners at sdp energie and Celle-Uelzen Netz GmbH for their collaboration.
As will all our assets, the Altencelle project will be integrated into our flexibility platform. With our flexibility-as-a-service offering, offtakers and traders can gain access to flexibility on demand. Reach out if you are interested to procure flexible capacity!
We will share updates on the start of construction soon!

Back to all insights