| Relationships | Role | Relationship Start | Relationship End |
| Acero Cooperatief U.A. | Parent | 8/7/2015 | |
| Blackrock Mexico Infraestructura I, S. De R.L. De C.V. | Subsidary | 8/14/2015 | |
| Blackrock Mexico Infraestructura Ii, S. De R.L. De C.V. | Subsidary | 8/14/2015 | |
| Tlali Acero, S.A. De C.V., Sofom Enr | Subsidary | 9/4/2015 |