The core activity of Derby Sport AG is the sale and rental of sports articles and equipment for various winter sports such as skiing, snowboarding, cross-country skiing, tobogganing and snowshoeing, as well as for summer sports such as biking, fishing, climbing and hiking. In addition, the company offers service and workshop services such as bootfitting and the repair of sports equipment. Furthermore, the company has a fashion department, which offers leisure and everyday clothing.