| OKALUX K
BP p.l.c. - Building E
| OKASOLAR S
"Deutsche Schule Madrid"
| OKATECH
Shinjuku Mitsui Building
| OKASOLAR F, OKATHERM
Fraunhofer Institute for High Temperature Light Construction HTL
| OKATHERM, OKASOLAR F
ETA-Factory, TU Darmstadt
| KAPILUX T / OKATECH
207-211 Old Street
| OKATECH
Maha Nakhon - Interior Lift Décoration
| KAPILUX T