H2 2025 Calendar. Check upcoming special islamic days and dates in the gregorian calendar 2025. Here is a complete and updated calendar gathering all the upcoming events related to the hydrogen industry (conferences, seminars, meetings, webinars, trade shows…).
It has 52 weeks and starts on wednesday, january 1st 2025. H 2 meet, which started as the title of ‘h 2 mobility+energy show’, has now become an international event covering the entire hydrogen industry.