Energy Vault Holdings, Inc. number of employees

Energy Vault Holdings, Inc. reported 142 employees at December 31, 2025 in its latest annual report. Revenue per employee was $1.4m.

Headcount by year

Fiscal year end	Employees	Change	Revenue per employee	Source
December 31, 2025	142	—	$1.4m	10-K, filed March 18, 2026

What the annual reports say

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

Headcount as the company states it in Item 1 of its annual report (some count full-time equivalents or exclude part-time and temporary staff), at the date it gives. Years where the report states no clear total are left out rather than estimated. Changes can reflect acquisitions and disposals as well as hiring and job cuts.

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Figures from Energy Vault Holdings, Inc.'s SEC filings (10-K and 10-Q), retrieved October 29, 2026. How we read and check them: methodology and data sources. Not investment advice. Back to Energy Vault Holdings, Inc.