A/S Aero A/S Aero A/S Aero was a Norwegian airline company founded by Tancred Ibsen in January 1920. The company was financed by Tancred Ibsen's uncle, businessman Einar Bjørnson, and two shipowners. Despite the "A/S" (for private company limited by shares) in its name, A/S Aero was never formally registered as a limited company. The company purchased one Hansa Brandenburg W.29 and four Friedrichshafen FF.49 aircraft from Germany in February. This deal was probably illegal as the Entente prohibited the export of German surplus aircraft, but Ibsen nevertheless got permission from the Norwegian Ministry of Defence to import the five German aircraft.
Aero-Tropics Air Services Aero-Tropics Air Services Lip-Air Pty Ltd, operating as Aero-Tropics Air Services (ATAS), was an airline based in Cairns, Queensland, Australia. Its main base was Cairns Airport, with its operating hub at Horn Island Airport. Lip-Air Pty Ltd was a privately owned company established by the Lippmann family in 1995. The company's Aero Tropics Air Services (ATAS) division started operating air charters in 1997, serving the region of Torres Strait, Cape York and the Gulf of Carpentaria. ATAS obtained a Regular Public Transport licence in February 2000 from the Civil Aviation Safety Authority (CASA) and began operating daily scheduled services to/