Thermal Energy to Present at Two Investor Conferences - Smallcap Discoveries Conference, Vancouver and Planet MicroCap Showcase, Toronto

About this update from Thermal Energy International Inc.

Ottawa, Ontario--(Newsfile Corp. - September 3, 2025) - Thermal Energy International Inc. (TSXV: TMG) (OTCQB: TMGEF) (" Thermal Energy " or the "Company"), a provider of innovative energy efficiency and carbon emission reduction solutions to major corporations around the world, today announced it will be participating at two investor conferences this fall, both the Smallcap Discoveries Conference, in Vancouver and the Planet MicroCap Showcase in Toronto. Thermal Energy will be presenting at the conferences and will be available for one-on-one meetings that will be conducted in-person at the conference venues. Investors interested in learning more about Thermal Energy, or meeting 1X1 with Thermal Energy management, are encouraged to register at the links below. Smallcap Discoveries Conference, Vancouver Date: Monday, September 29, 2025 Thermal Energy Presentation: 11 am PT Venue: JW Marriott Parq Vancouver Click here to register: REGISTER Planet MicroCap Showcase, Toronto Date: Wednesday, October 22, 2025 Thermal Energy Presentation: 10 am ET Venue: Arcadian Court & Loft, Toronto Click here to register: REGISTER Readers are encouraged to subscribe to TEI News to receive strategic news and updates directly to their inbox. ENDS For media enquiries contact: Thermal Energy International Inc. Canada: 613-723-6776 UK: +44 (0)117 917 2179 [email protected] For investor enquiries: William Crossland President and CEO Thermal Energy International Inc. 613-723-6776 [email protected] Notes to editors About Thermal Energy International Inc. Thermal Energy International Inc. provides energy efficiency and emissions reduction solutions to Fortune 500 and other large multinational companies. We save our customers money by reducing their fuel use and cutting their carbon emissions. Thermal Energy's proprietary and proven solutions can recover up to 80% of energy lost in typical boiler plant and steam system operations while delivering a high return on investment with a short, compelling payback. Thermal Energy is a fully accredited professional engineering firm with engineering offices in Ottawa, Canada, Pittsburgh, USA, as well as Bristol, UK, with sales offices in Canada, UK, USA, Germany, Poland, and Italy. By providing a unique mix of proprietary products together with process, energy, and environmental engineering expertise, Thermal Energy can deliver unique, site-specific turnkey and custom engineered solutions with significant financial and environmental benefits for our customers. Thermal Energy's common shares are traded on the TSX Venture Exchange (TSX-V) under the symbol TMG and on the OTCQB under the symbol TMGEF. For more information, visit our investor website at https://investors-thermalenergy.com or company website at www.thermalenergy.com and follow us on Twitter at https://twitter.com/GoThermalEnergy . Neither 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. To view the source version of this press release, please visit https://www.newsfilecorp.com/release/264835

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