The core activity of HIOB International encompasses three main areas: 1. **Second-hand shops**: The company operates a variety of second-hand shops at different locations in Switzerland, where used goods are sold. 2. **Relief goods and humanitarian projects**: HIOB International collects and distributes relief goods to people and organizations in need, both in Switzerland and internationally. The company supports various humanitarian projects and provides assistance in the event of disasters and emergencies. 3. **Disposal and relocation services**: The company offers services for household disposal, clearance, and relocation, including the disposal of no longer needed items. Overall, HIOB International focuses on the collection, utilization, and distribution of used goods, as well as supporting humanitarian projects and providing services in the areas of disposal and relocation.