Exhibit 23.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We hereby consent to the use in the Prospectus constituting a part of this Amendment No. 1 to the Registration Statement on Form S-1 of our report dated September 18, 2025, relating to the financial statements of Rice Acquisition Corporation 3 as of July 21, 2025 and for the period from June 6, 2025 (inception) through July 21, 2025, which is contained in that Prospectus. We also consent to the reference to our firm under the caption “Experts” in the Prospectus.