Terralayr has made headlines recently with its BESS aggregation tolling platform, executing long-term tolls with big power firms RWE and Vatenfall, but how unique are these deals in reality? We caught up with the company’s CCO Mikko Preuss at last week’s Energy Storage Summit Germany 2025.

Utility and power generation firm RWE will trade 50MW/100MWh of BESS capacity in Germany from the virtual aggregation platform of startup Terralayr under a five-year agreement.

Independent power producer (IPP) RWE has commissioned a 35MW/41MWh BESS in the Netherlands, while commissioning is progressing on a smaller system with grid-forming capabilities.

RWE has commissioned 235MWh of battery energy storage systems (BESS) in Hamm and Neurath, in the state of North Rhine-Westphalia, Germany.

The Georgia Public Service Commission (PSC) has verified with Energy-Storage.news that it voted unanimously 3 December, to certify utility Georgia Power’s plans to build 500MW of battery energy storage systems (BESS) across four locations.

RWE has purchased EnerVenue metal-hydrogen Energy Storage Vessels (ESVs) for a renewable energy storage pilot project in the US.

RWE has submitted a Conditional Use Permit (CUP) application with a local authority in Colorado to construct a 200MW standalone BESS using Tesla 2XL Megapacks.

German energy company RWE has broken ground on three battery energy storage systems in the Texas, US, market, totalling 900MWh.

Germany-headquartered utility and IPP RWE will build a 7.5MW/11MWh battery energy storage system (BESS) in the Netherlands with grid-forming inertia capabilities.

RWE has moved forward with proposals for a 350MW battery energy storage system (BESS) to be located next to its Pembroke Power Station in Wales, UK.