| Relationships | Role | Relationship Start | Relationship End |
| Cityhold Office Partnership S.A.R.L. | Parent | 10/1/2015 | |
| Nd Europe S.A.R.L. | Parent | 12/1/2012 | 9/30/2015 |
| Sas Malachite | Subsidary | 12/1/2012 | |
| Snc Garnet-Tiaa | Subsidary | 12/1/2012 | |
| Snc La Defense | Subsidary | 12/1/2012 | |
| Snc Lazuli | Subsidary | 12/1/2012 | |
| Snc Peridot | Subsidary | 12/1/2012 |