Flugzeugwerft Lübeck-Travemünde GmbH established at Travemünde Privall May 1914 to specialize in twin-float seaplanes. Originally related to Brandenberg, later bought by Carl Caspar, independent in brief post-war existence. F.1 (3), F.2 (11) and F.4 (34) were only production types; built one civil F.4 1919 for United Canning of Bergen.