| Relationships | Role | Relationship Start | Relationship End |
| North Haven Infrastructure Partners Ii International Holdings C.V. | Parent | 2/5/2014 | |
| Sandstone Holding B.V. | Subsidary | 7/15/2015 | |
| Deodoro Holding B.V. | Subsidary | 10/13/2016 |
| Relationships | Role | Relationship Start | Relationship End |
| North Haven Infrastructure Partners Ii International Holdings C.V. | Parent | 2/5/2014 | |
| Sandstone Holding B.V. | Subsidary | 7/15/2015 | |
| Deodoro Holding B.V. | Subsidary | 10/13/2016 |