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10-K primary document
NRGV · Annual Report (Form 10-K) · Filed March 18, 2026

Energy Vault Holdings Inc10-K exhibit

ex211listofsubsidiaries_20.htm
Document

Exhibit 21.1
List of Subsidiaries
Name of SubsidiaryCountry of IncorporationPercentage of Voting Securities Owned
Energy Vault, Inc.United States (Delaware)100%
Calistoga Resiliency Center Holdco, LLCUnited States (Delaware)100%
Calistoga Resiliency Center, LLCUnited States (Delaware)100%
Cetus Energy LLCUnited States (Delaware)100%
Cetus Energy, Inc.United States (Delaware)97%
Cross Trails Energy Storage Project Holdco, LLCUnited States (Delaware)100%
Cross Trails Energy Storage Project, LLCUnited States (Delaware)100%
Asset Vault, LLCUnited States (Delaware)100%
Energy Vault CDU Holdco, LLCUnited States (Delaware)100%
Energy Vault CDU Project, LLCUnited States (Delaware)100%
Energy Vault SOSA HoldCo LLCUnited States (Delaware)100%
SOSA Energy Center, LLCUnited States (Delaware)100%
Snyder Housing LLCUnited States (Texas)100%
Energy Vault SASwitzerland100%
Energy Vault Pty LtdAustralia100%
Energy Vault Stoney Creek HoldCo Pty Ltd.Australia100%
Energy Vault Stoney Creek ProjectCo Pty Ltd.Australia100%
Energy Vault Solutions UK LimitedUnited Kingdom100%
Energy Vault Nantong Co., Ltd.China100%
Energy Vault SrlItaly100%

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