H55 Momentum grows at H55 News Momentum grows at H55 H55 July 23, 2024 BRM Aero and H55 launch B23 Energic aircraft order book News BRM Aero and H55 launch B23 Energic aircraft order book B23 Energic aircraft April 20, 2024 H55 electric propulsion ready for certification testing News H55 electric propulsion ready for certification testing all-electric aircraft March 27, 2024 H55-powered zero-emission electric plane takes flight News H55-powered zero-emission electric plane takes flight Bristell Energic June 25, 2019 H55 secures first round of funding to develop electric propulsion News H55 secures first round of funding to develop electric propulsion Clean/Green March 5, 2018
