Swissair Participation SA References Swissair Participation SA Swiss holding company Ask Anything Homework Help Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: Swiss International Air LinesIn 1981 the holding company Swissair Participation SA was created to run the nonairline subsidiaries, including hotel, restaurant, airline catering, real estate, travel agency, and freight operations. Read MoreIn 1981 the holding company Swissair Participation SA was created to run the nonairline subsidiaries, including hotel, restaurant, airline catering, real estate, travel agency, and freight operations. Read More