Services
News
Korean delegation in the BVS Group

21.07.2023
European tour of the Korean Fire Protection Association (KFPA) with visits to the CFPA board and to us in Linz! […]Read morePractical test for Matura students

08.05.2023
Every year, the guilds of construction and timber construction as well as proHolz Oberösterreich announce a planning and design competition […]Read moreNew information sheet: Mounting of photovoltaic systems

19.04.2023
In the future, more roof areas are to be used for photovoltaic systems (PV system) to generate green electricity. The […]Read more