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| 10/04/2026 | Press Release:![]() | H55 selects Safran to supply the electric propulsion unit for the Bristell B23 Energic |
| 08/04/2026 | Press Release:![]() | H55 delivers first commercial, certifiable propulsion battery modules to BRM Aero for the Bristell B23 Energic program |
| 05/02/2026 | News:![]() | H55 clears key battery certification hurdle EASA-supervised test campaign confirms ability to contain worst-case failures, enabling scalable commercialisation of electric aircraft propulsion systems. |
| 04/09/2025 | News:![]() | H55 opens Longueuil facility for electric aviation Government backing secured H55’s headquarters in Québec, enabling the company to expand into North America with facilities committed to electric propulsion and sustainable aviation. |
| 07/08/2025 | News:![]() | B23 Energic slips under radar in Centennial Airport noise test H55’s electric aircraft flew below ambient thresholds at three of six monitoring points during flights alongside a piston-engine comparison aircraft. |
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