Energy Vault Unveils Asset Vault, Secures $300M Oman Investment as Backlog Soars

Introduction

Energy Vault Holdings, Inc. (NYSE: NRGV) is a public company headquartered in Westlake Village, California, specializing in utility-scale energy storage solutions. On November 11, 2025, the stock closed at $4.4550, reflecting a 25.49% increase from the prior session, with 5.9 million shares traded.

Corporate Structure

Founded in 2017, Energy Vault employs between 51 and 200 individuals across research, engineering, and operations. The executive leadership includes Chairman and CEO Robert A. Piconi, Executive Vice President Theresa Fariello, and Chief Executive Director Mary Beth Mandanas. The company offers proprietary gravity-based EVx™, battery, and green hydrogen storage technologies, all integrated via the VaultOS™ energy management platform. As of 2023, Energy Vault has deployed 1.4 GWh of storage capacity globally.

Energy storage by NASA

Recent Developments

On October 29, 2025, Energy Vault launched Asset Vault, a wholly owned subsidiary focused on developing, owning, and operating energy storage assets globally. The company marked the launch with a New York Stock Exchange opening-bell ceremony, coinciding with the acquisition of a 150 MW project in the Texas ERCOT market.

The Q3 2025 earnings release on November 10, 2025, indicated a contract backlog of $920 million, representing a 112% increase year-to-date, and reported revenue of $33.3 million, attributed to projects in Australia and initial revenues from Asset Vault. Additionally, the company closed a $300 million investment from Oman Investment Company and finalized the acquisition of the 150 MW Sosa Battery Energy Storage System (BESS) project.

On September 15, 2025, Energy Vault signed a Framework Supply Agreement with EU Green Energy to deploy up to $250 million of battery energy storage systems totaling 1.8 GWh across the Balkans, starting with a 50 MW/200 MWh installation in southern Albania. Earlier, on July 22, 2025, S&P Global reported that Energy Vault received a score of 74 out of 100 in its 2025 Corporate Sustainability Assessment, placing the company in the 98th percentile of the Machinery and Electrical Equipment industry.

Financial and Strategic Analysis

For the twelve months ending September 30, 2025, Energy Vault reported $51.7 million in revenue and a net loss of $144.5 million, resulting in a profit margin of –279.4%. Diluted earnings per share were –$0.95. At the end of the quarter, the balance sheet reflected $22.3 million in cash and equivalents and a total debt-to-equity ratio of 40.7%. Management reaffirmed guidance for the full year 2025, citing an expanding contract backlog and a diversified project pipeline. Strategic initiatives include forming Asset Vault to monetize operating assets, the partnership with EU Green Energy in the Balkans, and ongoing research and development in duration-diversified storage technologies.

Market Position and Industry Context

Energy Vault operates within the expanding global market for renewable energy integration and grid stabilization. Its multi-technology approach—combining gravity-based EVx™, battery, and hydrogen storage—distinguishes it from providers that focus on a single technology. With a contract backlog of $920 million and deployments across North America, Europe, Asia, and Australia, the company addresses short-, long-, and ultra-long-duration storage needs influenced by increasing renewable energy adoption and regulatory mandates for decarbonization.

tl;dr

Energy Vault reported Q3 2025 revenue of $33.3 million and a contract backlog of $920 million on November 10, 2025. The company secured a $300 million investment from Oman Investment Company, launched Asset Vault on October 29, 2025, and signed a $250 million, 1.8 GWh supply agreement in the Balkans on September 15, 2025. With $22.3 million in cash at September 30, 2025, and reaffirmed 2025 guidance, the company is positioned to execute its project pipeline and monetize operational assets.