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TORONTO, CANADA – TheNewswire - August 28, 2026 – ONEnergy Inc. (“ ONEnergy ” or the “ Company ”) (NEX: OEG.H) today announced that its common shares will resume trading on the NEX board of the TSX Venture Exchange effective at the open of the market on August 31, 2026.

The Company is in the process of evaluating a variety of strategic alternatives following the mutual termination of the acquisition agreement with Matrixset Investment Corporation and 1581316 B.C. Ltd. , which was announced on August 26, 2026.

ONEnergy remains committed to delivering new value to shareholders of the Company and is currently evaluating opportunities and will update shareholders when the Company has completed this evaluation.

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

This news release contains certain “forward-looking information” and “forward-looking statements” (collectively “forward-looking statements”) within the meaning of applicable securities legislation. Forward-looking statements in this news release include, but are not limited to, statements regarding the resumption of trading in the Company’s common shares and the anticipated timing thereof, the receipt of any required approvals of the TSX Venture Exchange, the Company’s evaluation of a variety of strategic alternatives and other opportunities following the termination of the acquisition agreement, and the business and operations of the Company generally. These statements reflect the Company’s current expectations regarding its resumption of trading on the NEX board and its evaluation of strategic alternatives and opportunities. There can be no assurance that the Company’s evaluation of strategic alternatives or other opportunities will result in any transaction or, if a transaction is undertaken, as to its terms or timing. Although the Company believes that the expectations reflected in these forward-looking statements are reasonable, undue reliance should not be placed on them, as actual results may differ materially from the forward-looking statements and there can be no assurance that such expectations will prove to be correct. The forward-looking statements contained in this news release are made as of the date hereof, and the Company undertakes no obligation to update publicly or revise any forward-looking statements or information, whether as a result of new information, future events or otherwise, except as required by applicable securities laws. The forward-looking statements contained in this news release are expressly qualified by this cautionary statement.

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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