| Company | Role | Joined | Share Capital |
|---|---|---|---|
| CONSORCIO - PRON - PROJEL - HIDROCONSULT | Administrador (5) | 3/23/2009 | |
| CONSORCIO PRON - CAL | Administrador (5) | 8/21/2009 | |
| CONSORCIO PRON - LENC | Administrador (5) | 2/29/2012 | |
| CONSORCIO PRON - OUTEC | Administrador (5) | 10/17/2014 | |
| CONSORCIO PRON-ENGECORPS | Administrador (5) | 1/26/2009 |