The download of the app doesn't contain viruses or any kind of malware. AV-HOLDING Beteiligungs-GmbH is the developer of holzbau austria which can be found in the News & Magazines category. Google Play shows that the tool is rated 4.6 by its users.
Over 1K users downloaded and set up this application and the latest update was on Sep 8, 2020. It's free of charge to download the installer of holzbau austria, also, you can read users' reviews on Droid Informer. The app works fine on Android 4.1 and higher.