Service Centre KARL STORZ Service KARL STORZ Service contracts and programs to reduce down time, retain initial equipment quality, and reduce repair costs. Hygiene Cleaning and Sterilization is a fundamental component of reusable medical equipment, and therefore, requires a high degree of professional competence and responsibility from all parties involved Sending in KARL STORZ products Would you like to return a new or defective product to KARL STORZ? You can find all the information you need here. Quality Management Find out more about our quality management system and related certificates.