Yes, it is possible to start this study programme without a Matura or Abitur (school-leaving examination at the end of secondary education).
To do this, prospective students can take a “Studienberechtigungsprüfung” (university qualification exam). Apart from this, they have the possibility to qualify for this programme through relevant professional qualifications (apprenticeship, vocational secondary school, German UAS qualification) plus additional exams.
Further information on studying without a “Matura”.