Prof. Wolfgang Feist visits the ESH, the invetor of the Passive house concept, visited the ECO SILVER HOUSE. He was a guest at the Passive house workshop, organized by KUBUS INŽENIRING, on 17.10.2014. Marko Kramar (AKROPOLA d.o.o.) and Andraž Rakušček (Gradbeni inštitut ZRMK d.o.o.) presented the EE-HIGHISE project and the EKO Siver House.