| OKATECH Streckmetall
OKATECH Copper: Contributing to a conservatory
Glas Trösch Rail heads to InnoTrans
| OKALUX
Light filled learning
| OKATECH
A copper treasure chest
| COLORPRINT CP
Where Limmattal city train stops
| OKATECH
Connecting campus
| OKATECH
Copper for Des Moines Library, Iowa
| SILVERSTAR/FIRESWISS