The "Geschütze Werkstätte Integrative Betriebe Tirol GmbH" extended the existing workshop in Vomp. The property is located east of Fiecht in the commercial zone and is accessed via a path on the southeastern boundary of the property. Excavator jetties showed below a topsoil layer an approximately 0.80 m thick silty sand layer. Underneath stood a sandy layer of gravel (Innkies) up to the final excavation depth.