Hertek is a Weert-based developer and supplier of fire-detection, evacuation-alarm, emergency-lighting and gas-detection equipment, certified under CCV certificate CIBV-0175 issued by CIBV. The certificate covers Brandmeldinstallaties Leveren and Onderhoud together with Ontruimingsalarminstallaties leveren and onderhoud, and its published erkenningen page sets out the quality regime behind its NEN 2535 and NEN 2575 deliveries.