The Trollhaus GmbH offers various services and products focusing on the areas of art, craftsmanship, wellness, and spirituality. The core activities include: ceramic courses and workshops where participants can create their own ceramic works; the production and sale of incense blends and other wellness and spirituality products; the operation of a store selling products from the areas of art, craftsmanship, and wellness; the creation and sale of artworks and other creative products; and the conduct of courses and workshops on topics such as herbal medicine and shamanic energy work. Overall, the company's core activity can be described as a combination of creative, spiritual, and wellness-related services and products.