Quality is the key principle of "Kastel Karlovo" AD. It is a promise and a guarantee for our worldwide competitiveness.

The machinary products offered by "Kastel Karlovo" AD are produced in plants, which have successfully introduced system for quality management ISO 9001: 2008; environmental management system ISO 14001: 2004; and occupational health and safety management system OHSAS 18001: 2007