The core activity of Wenger Services encompasses three main areas:
1. **Tourism**: The company offers tourist services, including worldwide yachting, skipper training, guided tours in Switzerland and Europe, outdoor training, and survival training in nature, with a focus on ecotourism.
2. **Science**: Wenger Services provides scientific excursions, where customers can gain information on geological, ecological, and other scientific topics. The company also creates scientific reports and offers background lectures.
3. **Technology**: The company offers technical services, including yacht service and consulting, import of technical instruments, evaluation of new technologies, and IT support. It also assists customers in finding specific spare parts for boats and other outdoor equipment.