Exhibit 23.3

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We hereby consent to the incorporation in this Post-Effective Amendment No. 1 to Registration Statement on Form S-1 of our report dated May 7, 2024, of Next NRG Holding Corp. relating to the audit of the financial statements as of December 31, 2023 and 2022, and for the periods then ended, and the reference to our firm under the caption “Experts” in the Registration Statement.

/s/ M&K CPAS, PLLC

The Woodlands, Texas

January 22, 2025