2023-03-08 Hydrogen and Fuel Cells Energy Summit Hydrogen and Fuel Cells Energy Summit 8 mars 2023 - 9 mars 2023 Hydrogen and Fuel Cells Energy Summit
2023-03-13 NAEPEC NAEPEC 13 mars 2023 - 16 mars 2023 NAEPEC North Africa & Europe Energy Exhibition and conference
2023-03-21 BePositive BePositive 21 mars 2023 - 29 mars 2023 BePositive Le salon national de la transition énergétique