Energy Vault Holdings, Inc.

Energy Vault Holdings, Inc. develops, builds, licenses, and operates energy storage infrastructure. Its core offerings include short-duration electrochemical battery storage systems, gravity-based energy storage solutions that lift and lower composite blocks or water, and hybrid hydrogen fuel cell systems. The company also provides proprietary asset management and bidding software, engineering and construction services, and long-term maintenance support, alongside modular data center infrastructure. Its primary customers include electric utilities, independent power producers, project developers, grid operators, government bodies, and large commercial and industrial energy users.

Geographically, the company conducts business and pursues energy storage assets across the United States, Australia, and Europe, while licensing technology in India. Specific project locations include battery and hybrid installations in Texas and California, as well as large-scale battery projects under development in New South Wales, Australia. In addition, it operates a service and logistics center in Switzerland to assist regional deployments. The provided text does not state the location of the company's corporate headquarters.

Summary of the business section of Energy Vault's latest annual report, written by StockData.

“As of December 31, 2025, we employed 142 full-time employees and six part-time employees, distributed across six different countries.”