TUI AG, together with its subsidiaries, provides tourism services worldwide. It operates hotels and resorts under the Robinson, Riu, TUI Blue, and TUI Magic Life brands, as well as involved in the tour operation and airlines businesses. The company also operates cruise liners; and provides incoming agency services. It operates a fleet of 1,600 travel agencies and online portals; 6 airlines with approximately 150 aircrafts; and 16 cruise liners, as well as approximately 380 hotels. TUI AG is based in Hanover, Germany.