| Company | Role | Joined | Share Capital |
|---|---|---|---|
| CONCRE-NORTE INDUSTRIA E COMERCIO LTDA | Sócio (22) | 10/1/2007 | R$ 133,149,625.00 |
| SPAVIAS ENGENHARIA LTDA | Sócio (22) | 2/13/2013 | R$ 81,799,368.00 |
| SPRAIL SERVICOS FERROVIARIOS LTDA | Sócio (22) | 3/20/2019 | R$ 32,829,378.00 |