HTZ Quality System
BS EN ISO 9001: 2015
HTZ operates a Quality management system which complies with the requirements of the ISO 9001:2008 standard. This ISO 9001 standard is the internationally recognised standard for the quality management of businesses.
It applies to the processes that create and control the products and services an organisation supplies. It prescribes systematic control of activities to ensure that the needs and expectations of customers are met. It is designed and intended to apply to virtually any product or service, made by any process anywhere in the world.