| SILVERSTAR EN2plus
Connecting people and the environment architecturally
| OKALUX
Remanufacturing a diamond
| OKATECH
Seattle Central Library - The invention of OKATECH
| SWISSLAMEX/FIRESWISS
New premises for Zurich police and judiciary
| OKALUX K
Towards the sun
| OKALUX EVO
Enlightening architecture
| OKACOLOR / OKALUX
Proven duet: color and daylight
| SILVERSTAR COMBI