Energy Vault (NRGV)

Energy Vault is best known for its gravity-based storage concept, which stores energy by lifting heavy masses and releases it by lowering them to drive power generation. Alongside this proprietary platform, the company provides battery energy storage systems and green hydrogen-based storage solutions, giving it a broader portfolio rather than relying on a single technology. Its approach is supported by energy management software that helps control, dispatch, and integrate storage assets into customer operations and electricity markets.

The company’s business includes project design, engineering, procurement, construction integration, and long-term services. Energy Vault positions itself as technology-agnostic where appropriate, meaning it can combine its own systems with third-party equipment to meet specific project requirements. This is important in a storage market where customers often need tailored solutions based on duration, grid connection, land availability, local regulation, and cost.

Energy Vault operates internationally, including in the United States and Australia, with Australia representing a major source of revenue in its reported geographic mix. Its investment case is tied to the broader buildout of grid-scale storage, the pace of renewable energy adoption, and its ability to convert project awards and technology partnerships into profitable, repeatable deployments.