Graz firm holding ÜBZERT Z-2005 002 for Brandmeldeanlagen on Esser IQ8 Control and FlexES Control across all five phases to December 2029 — the lowest live certificate number in the Austrian register, so it is one of the two founding holders of the scheme. It also holds ENS certificate Z-ENS-2015-006-III for Honeywell VARIODYN D1 and TOA VX-3000 voice alarm.