2. Maintenance services
2.1 Installation and contracting
2.4 Maintenance contracts
2.5 Modernizing, fundamental improvements
2.6 Planning and consulting

5. Equipment, spare parts and accessories
5.16 Mining machines: drilling-, charging-, scaling-, supporting-, loading- and transportation equipment/machines, crushing plants, crushers, conveyors, drawing engines, vehicles, sieves, grinder mills, floating equipment, filtering-, thickening- and desiccation equipment

6. Maintenance logistics
6.2 Spare parts and accessories

12. Energy
12.5 Maintenance for power plants

19. Mining industry equipment and services
19.10 Machinery and equipment
19.11 Maintenance