More Haffner Energy Sas news Haffner Energy SasEURONEXT: ALHAF Haffner Energy finalise la première Séquence de 2 M€ du programme d’investissement conclu avec Mundi Énergies et ses partenaires Aug 26, 2026 at 10:00 PM UTC · Issued by Haffner Energy Sas via Euronext As issuedPlain English Haffner Energy Sas has released a press release. View Attachment