DIN EN ISO9001 Certificates

STROH Diamantwerkzeuge GmbH has been successfully practicing a Quality Management System, compliant with DIN EN ISO 9001, since 1996.

Excerpt from the Stroh QM manual: Quality Policy


  • STROH maintains an effective and economic Quality Management System based on DIN EN ISO 9001:2015, in order to be able to offer the customer a warranty for the expected and warranted quality and reliability of its services.
  • STROH appoints qualified personnel and implements proven methods for task performing.
  • Quality begins with constant self-examination in the organisation units, with the goal of continuous improvement.
  • By informing, training and instructing, STROH increases the quality awareness of all employees, committing them to be quality and cost conscious at all times.
  • With the quality control established in the company, STROH safeguards the application of quality assurance measures.

Download Certificates

Certificate 2020