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Energy Vault Holdings

Closed (deSPAC)

Industrials · gravity-based energy storage systems

What it is
Vault Energy Vault develops and deploys turnkey sustainable energy storage solutions designed to transform the world’s approach to utility-scale energy storage in realizing decarbonization while maintaining grid resiliency
What it’s doing now
Merging with Energy Vault Holdings, Inc. (NXU) — closed (despac).
What you should know
Data is still being assembled for this company — what is shown below is everything we have verified so far.

The business, per its filings

SEC primary

Vault Energy Vault develops and deploys turnkey sustainable energy storage solutions designed to transform the world’s approach to utility-scale energy storage in realizing decarbonization while maintaining grid resiliency. The company’s proprietary energy management system and optimization software suite is technology agnostic in its ability to orchestrate various generation and energy storage resources to help utilities, independent power producers and large industrial energy users to significantly reduce their levelized cost of energy while maintaining power quality and grid reliability. Energy Vault’s EVx™ gravity energy storage system utilizes eco-friendly materials with the ability to integrate waste materials for beneficial re-use. Energy Vault is facilitating the shift to a circular economy while accelerating the clean energy transition for its customers. For additional information, please visit: www.energyvault.com

Source: S-4/A, accession 0001104659-22-003411

What the company says about itself

Web research — not audited

Energy Vault Holdings, Inc. is an energy storage company offering customer-driven solutions that encompass short, long, and ultra-long duration needs using proprietary battery, gravity, and hybrid-hydrogen technologies, supported by sophisticated software.

Markets:
Energy Storage | Renewable Energy
Products:
B-VAULT™ | B-Nest™ | G-VAULT™ | H-VAULT™ | VaultOS™ | Vault-Bidder™ | Vault-Manager™
What our web check found

[WEB-INTEL 2026-08-26] 3 finding(s) · web source asserts a FILING-ONLY figure (deadline / trust / status / floor / price) and it was NOT stored: "Energy Vault to begin trading on the New York Stock Exchange on February 14, 2022 under the ticker symbols NRGV and NRGV WS." [https://www.businesswire.com/news/home/20220211005360/en/Novus-Capital-Corporation-II-and-Energy-Vault-Inc.-Announce-Completion-of-Business-Combination-Establishing-Public-Sustainable-Grid-scale-Energy-Storage-Solutions-Provider] · web source asserts a FILING-ONLY figure (deadline / trust / status / floor / price) and it was NOT stored: "It completed a business combination (Merger) with Legacy Energy Vault, Inc. on February 11, 2022, and was subsequently renamed." [https://shareholdersunite.substack.com/p/a-primer-on-energy-vault] · web source asserts a FILING-ONLY figure (deadline / trust / status / floor / price) and it was NOT stored: "In February 2022, Energy Vault Holdings, Inc. began trading on the New York Stock Exchange following the business combination with Novus Capital Corporation II that raised approximately $235 million in gross proceeds additive to $107M and $" [https://en.wikipedia.org/wiki/Energy_Vault]

Source: https://www.energyvault.com/ · captured Aug 26, 2026 · marketing claims are reported as claims, never merged into the filed figures above.

The deal it’s entering

Energy Vault Holdings is merging with Energy Vault Holdings, Inc. (NXU) currently marked Closed (deSPAC).

Headline equity value—
PIPE≈ $100M · unsourced

Structure per SEC accession(s) 0001104659-21-126855. How to read these numbers: headline vs effective valuation · what a definitive agreement commits

What exactly is being valued, and at what

Common questions

Is Energy Vault Holdings going public?

Energy Vault Holdings has an approved merger with the SPAC Energy Vault Holdings, Inc. (NXU). Deal status: Closed (deSPAC).

Does Energy Vault Holdings have revenue?

The filings we've parsed don't state a usable revenue figure yet; this profile is updated as new documents land.

Educational content, not investment advice.

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