The Technical Department is the largest department within Walibi. These departments are responsible for all technical maintenance of attractions, buildings and audiovisual equipment. They are also responsible for solving and rectifying malfunctions at attractions, among other things. In the winter Technical Affairs pays a lot of attention to maintenance. All attractions are completely or partially disassembled and inspected. Parts are replaced and reassembled, after which an inspection and certification takes place.
Technical Affairs includes the departments Electrical Maintenance, Facility Maintenance (structural maintenance service, cleaning service, green service) and Mechanical Maintenance.