Energy Vault

Energy Vault Holdings, Inc. (NYSE: NRGV) is a publicly traded utility-scale energy storage company founded in 2017 and headquartered in Westlake Village, California. The company develops, deploys, and operates an integrated portfolio of energy storage solutions encompassing short-duration, long-duration, and ultra-long-duration technologies. Its proprietary product lines include the B-VAULT™ and B-Nest™ battery energy storage systems, the G-VAULT™ and EVx™ gravity-based storage systems, and the H-VAULT™ green hydrogen microgrid solution. Complementing these hardware platforms, Energy Vault offers the VaultOS™ energy management software, Vault-Bidder™ for automated energy market participation, and Vault-Manager™ for asset performance monitoring. The company delivers turnkey energy storage projects to utilities, independent power producers, and large energy users globally, and provides long-term service agreements to ensure ongoing operational performance. Energy Vault's team of energy industry experts is focused on accelerating decarbonization by reducing the cost of grid-scale clean energy storage and enabling greater penetration of renewable generation worldwide. In 2025, Energy Vault expanded its platform by acquiring an 850 MW energy storage portfolio from BayWa r.e. AG in Japan.