| Company | Role | Joined | Share Capital |
|---|---|---|---|
| CONCRETON SERVICOS DE CONCRETAGEM LTDA | Sócio (22) | 8/15/1996 | |
| MINERACAO POSSE GRANDE LTDA | Sócio (22) | 2/21/2001 | |
| RIO BRITA LTDA | Sócio (22) | 4/19/2002 | R$ 2,500,000.00 |
| RX LOGISTICA LTDA | Sócio (22) | 12/3/2007 | R$ 100,000.00 |