| Siegfried Decoster |
DECOTIM, Merelbeke |
| Siegfried Decoster |
KANTOFF, Londerzeel |
| Siegfried Decoster |
Dokter Jozef Coppens, Anderlecht |
| Siegfried Decoster |
HDM Projects, Anderlecht |
| Siegfried Decoster |
IMMO HOFSTADE, Aalst |
| Siegfried Decoster |
CHANNEL INVEST, Machelen (Brab.) |
| SIEGFRIED DECOSTER |
ABSSIS, Braine-le-Château |
| SIEGFRIED DE COSTER |
C + I, Braine-le-Château |
| Siegfried Decoster |
FALYNN, Merelbeke |
| SIEGFRIED DECOSTER |
New International Youth Home, Antwerpen |
| SIEGFRIED DECOSTER |
N.I.Y.H., Antwerpen |
| Siegfried Decoster |
BRISI INVEST, Lebbeke |
| Siegfried Decoster |
MASINI, Londerzeel |
| Siegfried Decoster |
WOON- EN ZORGCENTRUM DOKTER JOZEF COPPENS, Anderlecht |
| Siegfried Decoster |
IMMO HOFSTADE, Aalst |