| Company | Role | Joined | Share Capital |
|---|---|---|---|
| AQUA VIRTUS SANEAMENTO LTDA | Administrador (5) | 12/13/2023 | R$ 110,000.00 |
| CONSORCIO CHAPECO | Administrador (5) | 12/4/2024 | |
| ETESCO CONSTRUCOES E COMERCIO LTDA | Administrador (5) | 12/27/1991 | R$ 134,712,600.00 |
| ETESCO DRILLING SERVICES LLC | Administrador (5) | 6/10/2019 | |
| ETESCO OLEO E GAS LTDA | Administrador (5) | 5/4/2011 | R$ 10,000.00 |
| IBM BEVILAQUA LTDA | Sócio-Administrador (49) | 3/21/2023 | R$ 1,000.00 |
| KNARR SERVICOS DE PERFURACAO LTDA | Administrador (5) | 8/28/2020 | R$ 1,500.00 |
| MEDEIROS & BEVILAQUA SOCIEDADE DE ADVOGADOS | Sócio com Capital (52) | 12/28/2011 | R$ 10,000.00 |