The core activity of Z-Productions encompasses several areas: Publishing and Bookselling: Z-Productions publishes books, particularly novels and thrillers, and offers them through an online shop. Club and Event Design: The company designs thematic interior architecture and technical equipment for clubs and discos. Research and Authorship: Founder Gregor Spörri conducts research and writes books, particularly science fiction novels, and publishes them through his own publishing house. Sound and Light Design: Z-Productions also offers services in the field of sound and light design. Overall, the core activity of the company can be described as a combination of creative industries, publishing, and event design.