Office Hours

Dear Visitor,


Monday to Friday, Our working hours is usually from:


  • 09:30 a.m. until 12:00 a.m. 
    *12:00 - 14:00 Pause
  • 14:00 p.m. until 17:00 p.m.

If you contact us out of this time, you can leave a message on our telefon +498921869480 or

send us an email 



Your team, 




Spreading clean technologies for a clean world