Investors > Financial calendar Financial Calendar On this page you will find Haffner Energy’s calendar of publications and financial events. Events Dates Annual results 2023-2024 20 June 2024 General meeting 2024 12 September 2024 Half-year results 2024-2025 17 December 2024 Investors newsletter Subscribe Stock quotation Open Investor relations +33 (0) 3 26 74 99 10 investisseurs@haffner-energy.com