Energy Vault Holdings, Inc. develops and deploys utility-scale energy storage solutions in United States, Australia, and internationally. The company offers B-Vault, an electrochemical battery energy storage solution for short-duration energy storage needs; B-Nest, a structure designed to house batteries for onsite energy storage serving space-constrained project sites; G-Vault, a gravity energy storage solution for long-duration energy storage needs; and H-Vault, a hydrogen or hybrid energy storage solution. It also provides software solutions, such as Vault-OS Energy Management System that manages one or more energy storage mediums and the underlying generation assets; Vault-Bidder, which utilizes machine learning algorithms to match node-specific data with real-time weather and asset performance information; and Vault-Manager, which safeguards asset management and to help blend developing technologies.