ISO 9001 HKZ

The foundation for Harmonization of Quality Assessment in the Healthcare Sector (HKZ) encourages healthcare institutions to work on quality assurance from the perspective of the patient. The HKZ quality mark stands for the quality of the care offered.

Since August 2010, Castle Craig Nederland is certified at all organizational levels. Every year, both internally and externally, we test whether we comply with the HKZ/ISO 9001 standards, based on the HKZ certification scheme for mental health care.

Quality mark for short-term general mental health care

Since January 2020, we have proudly carried the Basic GGZ Quality Mark. Patient-oriented action and continuous improvement are of paramount importance to us. Castle Craig Netherlands is permanently committed to improving the quality of care. Also in The certificate was renewed in 2024.


Castle Craig Hospital and Castle Craig Netherlands are both admitted healthcare institutions according to the WTZi (Act Admission Healthcare Institutions Act).

Scottish Borders Health Board

Castle Craig Hospital is registered with the Scottish Borders Health Board.