| OKAGEL
Research Station Halley VI
| OKALUX K
Neumatt sports hall
| KAPILUX T, KAPILUX W
Town Hall Galleries
| OKAWOOD
Archivo Historico Provincial de Guadalajara
| OKAPANE
OKAY sports house
| OKAGEL
Tengelmann Climate Market
| OKASOLAR F
Bayer Pharma AG
| OKA X