The core activity of Zimmermann Verfahrenstechnik AG encompasses two main areas:
1. **Bulk Material Handling**: Development and construction of process engineering plants for the handling of bulk materials, particularly in the fields of pharmacy, chemistry, food industry, and construction materials. This includes the development of plants for filling and emptying sacks, barrels, bags, and cartons, as well as the manufacture of special containers and transport units.
2. **Water and Disinfection Technology**: Development and construction of plants for water treatment and disinfection, particularly for drinking water, process water, spring water, groundwater, and river water. This includes the application of electrolysis processes such as membrane or diaphragm electrolysis systems for water treatment and disinfection.