viridum is a product and registered trademark of qontour 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.
qontour engineering GmbH
Peter Tunner Str. 19, 8700 Leoben
+43 3842 30 330
green (at) viridum (dot) at