Why These Energy Stocks are Gaining This Week

4. Energy Vault Holdings, Inc. (NYSE:NRGV)

Share Price Gains Between Nov. 28 and Dec. 5: 23.84%

Energy Vault Holdings, Inc. (NYSE:NRGV) develops and deploys utility-scale energy storage solutions in the United States, Australia, and internationally.

Energy Vault Holdings, Inc. (NYSE:NRGV) announced on December 4 that it has formally entered the Swiss market with the launch of FlexGrid, a new configuration of its B-VAULT battery energy storage system designed for commercial and industrial clients. The company signed two agreements for the system with Schindler Group and Energie Wettingen AG, with both projects operating under CKW Group’s Flexpool – Switzerland’s most advanced and diversified flexibility network. NRGV continues to expand its global footprint, and its B-VAULT portfolio now exceeds 2 GWh of deployed or contracted systems across Europe, North America, and Asia.

Gianmarco Zorloni, Director of Business Development at Energy Vault Holdings, Inc. (NYSE:NRGV), stated:

“With the launch of B-VAULT FlexGrid, we are introducing a compact, modular, easy-to-install, and regulation-ready platform tailored for Europe’s evolving energy landscape. The combination of the Schindler and Wettingen projects illustrates our ability to serve both industrial customers and municipal utilities with a common technology base that adapts to diverse site conditions, from dense urban settings to utility-scale networks. These installations embody what B-VAULT FlexGrid was designed to do: deliver compact, compliant, and intelligent energy storage where it’s needed most, without compromise on performance or community impact. We look forward to continued expansion in the European market as we seek to address the continent’s evolving energy demands.”

Following recent gains, Energy Vault Holdings, Inc. (NYSE:NRGV) has now risen by over 85% since the beginning of 2025.