Zakłady Magnezytowe "Ropczyce" S.A. is the largest manufacturer of ceramic refractory materials in Poland and one of the largest manufacturer of ceramic refractory materials in Europe.
List of shareholders possessing over 5% of votes in the General Meeting of ZM "ROPCZYCE" S.A.
| Subject name | Percentage of votes in the GMS |
| ZM Invest | 49,59% |
| Verpol Group | 7,59% |
| ZM "Ropczyce" (own shares) | 0,55% |
| Others | 42,27% |
The initial capital of ZM "ROPCZYCE" S.A. is pln 11 514 950 and is divided into 4 605 980 of shares with the face value of pln 2,50 each. All shares have been accepted for public trading.