| Company | Role | Joined | Share Capital |
|---|---|---|---|
| KAEFER COMERCIO LTDA. | Sócio (22) | 5/13/2010 | R$ 619,314.00 |
| KAEFER TECKMA ENGENHARIA LTDA | Sócio (22) | 5/22/2024 | R$ 8,884,000.00 |
| KAEFER TESTTORQUE ENGINEERING LTDA | Sócio (22) | 9/29/2023 | R$ 10,075,000.00 |
| SERVTECKMA SERVICOS INDUSTRIAIS LTDA. | Sócio (22) | 7/1/2024 | R$ 1,116,000.00 |