Energy Vault
Energy Vault is a global energy storage company that specializes in gravity-based, battery, and green hydrogen technologies for utility-scale applications. Founded in 2017, the company aims to enhance grid reliability and sustainability through innovative long-duration energy storage solutions. It is publicly traded on the NYSE under the ticker NRGV. The company offers a range of products, including its gravity-based storage system, EVx™, which uses composite blocks to store potential energy. Energy Vault also provides lithium-ion battery storage solutions and integrates green hydrogen storage for long-duration needs. Their energy management software optimizes energy dispatch across various hybrid systems. Energy Vault focuses on using eco-friendly materials and principles of the circular economy, collaborating with industries to repurpose waste materials into energy storage components. The company is committed to reducing energy costs while supporting the transition to decarbonized grids.
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Headcount trend
Energy Vault went from 122 employees in Oct 2024 to 152 in Sep 2026. Apr to Sep 2026: 17 people joined, 7 left.
Org structure
Headcount by department
H-1B sponsorship
The department split adds up all the years listed above. FY2026 alone: 3 filings.
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Energy Vault FAQ
How many employees does Energy Vault have?
Energy Vault has about 152 employees, up 2% over the 3 months to Sep 2026.
Does Energy Vault sponsor H1B visas?
Yes. Energy Vault filed 3 H1B (LCA) applications in FY2026, according to the latest U.S. Department of Labor disclosures. Most of them were for Engineering roles.
What is Energy Vault's revenue per employee?
Energy Vault makes about $309K in revenue per employee, based on $46.97M annual revenue and 152 employees.
Is Energy Vault a public company?
Yes. Energy Vault is publicly traded under the ticker NRGV on NASDAQ.
Data from Company Prospectus, DOL LCA disclosures, WARN notices and 6figr salary profiles.
