 Holding........................................ |
 |
 Shares in companies of the group.
Management of minor activities.
Planning and financial control. |
| |
| Real estate ............................................ |
|
Real estate activities and renting of offices. |
| |
| Ferroalloys ............................................ |
|
Production and sales of ferroalloys.
Research and Development.
Quartz mining. |
| |
| Power ..................................................... |
|
Management and sale of electric power. |
| |
| Fertilizers .............................................. |
|
Production and sales of fertilizers.
Engineering and design of chemical plants. |
| |
| Financial assets .................................... |
|
Management of the financial assets of the group. |
| |
| Construction ......................................... |
|
Construction activity.
Maintenance and services |
