Kilga Popp - Switzerland Monika Kilga and Stephan Popp founded their Winterthur based office KilgaPopp Architekten in 2001. Both had finished their studies at the ZHAW Winterthur in 1995, and since 2012 they are teaching at this school. In 2014 they were awarded an national prize for the conversion of the Hall 181 building in Winterthur. 2014 Conversion Hall 181 - Winterthur | |||||