(via TheNewswire)

TORONTO, CANADA – TheNewswire - September 15, 2026 – At the request of the Canadian Investment Regulatory Organization (“ CIRO ”), ONEnergy Inc. (“ ONEnergy ” or the “ Company ”) (NEX: OEG.H) wishes to confirm that the Company’s management is unaware of any material change in the Company’s operations that would account for the recent increase in market activity.

About ONEnergy Inc.

ONEnergy common shares are listed on the NEX board of the TSX Venture Exchange under the symbol “OEG.H”. Material information about ONEnergy can be found on SEDAR+ under the Company’s issuer profile at www.sedarplus.ca . ONEnergy’s corporate website may be found at www.onenergyinc.com .

For additional information please contact:

Ray de Ocampo, Chief Financial Officer, irinfo@onenergyinc.com, +1 (647) 253-2534

Neither the TSX Venture Exchange nor its Regulation Services Provider (as that term is defined in the policies of the TSX Venture Exchange) accepts responsibility for the adequacy or accuracy of this release.

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