La 2025 Hessen. Hessen10 is a fully personalized growth journey for your business, focused on your pain points and most relevant challenges and scaling opportunities. You can download a generic 2025 calendar template and then customize it with hessen's specific holidays and events.

The state energy agency of hessen (lea hessen) is the state’s central point of contact for all issues relating to the energy transition and climate protection. Stay tuned for more details in the coming months.