| Relationships | Role | Relationship Start | Relationship End |
| Cera Ancora Vzw | Parent | 8/31/2001 | |
| Cera Ancora Vzw | Parent | 6/4/1998 | 8/30/2001 |
| Cera Cvba | Subsidary | 12/31/2007 | |
| Cera Cvba | Subsidary | 12/31/2005 | 12/30/2007 |
| Cera Cvba | Subsidary | 12/31/2002 | 12/30/2005 |
| Cera Cvba | Subsidary | 6/4/1998 | 12/30/2002 |