Investors > Financial calendar Financial Calendar On this page you will find Haffner Energy’s calendar of publications and financial events. Events Dates Annual results 2024-2025 June 18, 2025 General meeting 2025 September 10, 2025 Investors newsletter Subscribe Stock quotation Open Investor relations +33 (0) 3 26 74 99 10 investisseurs@haffner-energy.com