| OKAPANE
HEART - Herning Museum of Contemporary Art
| OKALUX K/OKASOLAR W
Sports Hall "Am Hubland" - Julius-Maximilians-University of Würzburg
| OKAGEL
ZAE - Energy Efficiency Center
| OKASOLAR W
"Shalom Europa" - Jewish Civic- and Cultural Center
| OKASOLAR W
Museum of Arts
| OKATECH
"ZeitHaus der Autostadt"
| OKAWOOD
College Wiesbaden
| OKA X