About us

viridum is a product and registered trademark of qoncept engineering GmbH. We are a company located in Leoben, Austria, that combines the fields of engineering, machine construction, and IT. With our knowledge and expertise in these fields we want to make a valuable contribution to a modern and sustainably Smart and Green City.


We are a proud member of the green tech cluster styria.

viridum is developed with the help of the Zentrum für angewandte Technologie Leoben GmbH (Center for Applied Technology Leoben)


qoncept engineering GmbH
Waasenstraße 16, 8700 Leoben
+43 3842 30 330
green (at) viridum (dot) at