The partnership enhances pricing stability for Houston residents and businesses and demonstrates an innovative, financeable solution for battery storage operators and energy companies. Source: GridStor April 8, 2026 – GridStor, a developer and operator of utility-scale battery energy storage systems, and Axpo, a leading international energy company headquartered in Switzerland, announced today the execution of an Energy Storage Agreement with the Hidden Lakes Reliability Project, a 220 MW, 440 MWh battery energy storage system located in GalvestonContinue reading “GridStor and Axpo Announce Battery Storage Swap Agreement”