# EDGAR Filing Document

**Accession Number:** 0001828536
**File Stem:** 0001104659-25-121059
**Filing Date:** 2025-12
**Character Count:** 2345
**Document Hash:** 5623a4807ac0a1a6cc3e8d1a20a35aae
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001104659-25-121059.hdr.sgml**: 20260603

**ACCESSION NUMBER**: 0001104659-25-121059

**CONFORMED SUBMISSION TYPE**: CORRESP

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20251215

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Energy Vault Holdings, Inc.
- **CENTRAL INDEX KEY:** 0001828536
- **STANDARD INDUSTRIAL CLASSIFICATION:** MISCELLANEOUS ELECTRICAL MACHINERY, EQUIPMENT & SUPPLIES [3690]
- **ORGANIZATION NAME:** 04 Manufacturing
- **EIN:** 853230987
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** CORRESP

**BUSINESS ADDRESS:**
- **STREET 1:** 4165 EAST THOUSAND OAKS BLVD.
- **STREET 2:** SUITE 100
- **CITY:** WESTLAKE VILLIAGE
- **STATE:** CA
- **ZIP:** 91362
- **BUSINESS PHONE:** 805-852-0000

**MAIL ADDRESS:**
- **STREET 1:** 4165 EAST THOUSAND OAKS BLVD.
- **STREET 2:** SUITE 100
- **CITY:** WESTLAKE VILLIAGE
- **STATE:** CA
- **ZIP:** 91362

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** Novus Capital Corp II
- **DATE OF NAME CHANGE:** 20201015

**Energy Vault Holdings, Inc.**

4165 East Thousand Oaks Blvd., Suite 100

Westlake Village, CA 91362

(805) 852-0000

December 15, 2025

**<u>Via EDGAR</u>**

United States Securities and Exchange Commission

Division of Corporation Finance

Office of Manufacturing

100 F Street, N.E.

Washington, D.C. 20549-3561

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| | |
|:---|:---|
| **Re:** | **Request for Acceleration of Effectiveness of Registration Statement on Form S-3 (Registration No. 333-292030) of Energy Vault Holdings, Inc.** |

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Ladies and Gentlemen,

On behalf of Energy Vault Holdings, Inc. and pursuant to Rule 461 promulgated under the Securities Act of 1933, as amended, the undersigned hereby requests that the effective date of the above-referenced Registration Statement on Form S-3 be accelerated to 9:30 a.m., Washington, D.C. time, on Tuesday, December 16, 2025, or as soon thereafter as practicable.

Thank you for your assistance with this matter. If you need any additional information, please contact Benjamin N. Heriaud of Vinson & Elkins L.L.P. at (212) 237-0162.

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| | |
|:---|:---|
| Very truly yours, | Very truly yours, |
| ENERGY VAULT HOLDINGS INC. | ENERGY VAULT HOLDINGS INC. |
| By: | /s/ Brad Eastman |
| Name: | Brad Eastman. |
| Title: | Chief Legal Officer |

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