Energy Newsletter

RWE is building a 236 MW/470 MWh battery storage project in Hambach (Rhineland) to support wind and solar integration. This is one of the largest BESS projects in Germany and signals that major generators are investing massively in storage technology to manage renewable energy volatility. The move underscores the need for storage capacity for system stability.

In H1 2026, renewable energies covered 57% of electricity consumption, reaching 70.7% in June. At the same time, electricity prices are decoupling from gas prices – an indicator of structural market changes. Germany can partially even export electricity (zero imports July 2026), while negative electricity prices continue to signal storage demand.

Rheinenergie is taking over EnBW's energy services business (~200 facilities, 150 employees) – Rheinenergie's largest deal in ten years. The transaction focuses on data center waste heat utilization and cooling, demonstrating the shift toward integrated, data-driven energy services.

Amprion and TenneT warn of bottlenecks in grid capacity and regional electricity distribution. The four TSOs (Amprion, 50Hertz, TenneT, TransnetBW) received 6.5 billion EUR in subsidies for grid expansion in 2026, but Amprion expects that from 2028 onwards, the supply security level will not be guaranteed in all scenarios.

RWE is feeding the first wind energy from a 1.6 GW offshore project into Germany's grid (with NorgesBank participation). The North Sea cluster project is a milestone in Germany's energy transition and diversifies RWE's generation base.