| OKASOLAR F
Laboratory Building Otto-von-Guericke-Universität Magdeburg
| OKASOLAR W
Fraunhofer Institute for Factory Operation and Automation IFF
| Lörrach
Sports Hall Eichendorf-School
| OKASOLAR W
Financial Authority Landshut
| KAPILUX W / OKALUX K
Hörger Biohotel (Biohotel in the Apple Orchard)
| OKALUX+
Sports Hall Lise-Meitner Comprehensive School
| OKAWOOD
Hotel "Der Blaue Reiter"
| OKASOLAR F