| Willem VAN SINTJAN |
GSI HOLDING & FINANCE, Bonheiden |
| Willem Van Sintjan |
RIO GRANDE, Bonheiden |
| Willem Van Sintjan |
TRIMO REAL ESTATE & FINANCE, Bonheiden |
| Willem Van Sintjan |
Naxos Invest, Bonheiden |
| Willem Van Sintjan |
The Display Cooling Company, Antwerpen |
| Willem Van Sintjan |
Naxos Invest, Bonheiden |
| Willem Van Sintjan |
TRIMO REAL ESTATE & FINANCE, Bonheiden |
| Willem VAN SINTJAN |
GSI HOLDING & FINANCE, Bonheiden |
| Willem VAN SINTJAN |
TRITON PROJECTS, Bonheiden |
| Willem Van Sintjan |
PPP - APS GROUP, Lier |
| Willem Van Sintjan |
EasyBuild, Lier |
| Willem Van Sintjan |
Naxos Invest, Bonheiden |
| Willem Van Sintjan |
TRIMO REAL ESTATE & FINANCE, Bonheiden |
| Willem Van Sintjan |
NRD DISPLAY, Kontich |
| Willem Van Sintjan |
INDOOR and OUTDOOR COMMUNICATION HOLDING, Elsene |
| Willem Van Sintjan |
I & O Communication, Elsene |