Stefan Simma Site Management | Team +43 5572 58174 -47 Warning: Undefined array key "mobiltelefon" in /home/.sites/3/site2726081/web/v72/wp-content/themes/hk7-2/templatepart/content-single-team2.php on line 71 s.simma@hkarchitekten.at team member since 2023 Projects 2024Biohotel Schwanen – renovation kitchen, Bizau2023Propstei St. Gerold – main building renovation, St. Gerold