APG|SGA SA, a media company, provides out of home advertising services primarily in Switzerland and Serbia. It offers its products in various formats, including posters, screens, and mobile advertising; and interactive products on streets, city centers, pedestrian zones, railway stations, shopping centers, airports, tourist resorts, and on the outside and inside of public transport vehicles; and in shopping centers, state-of the-art digital advertising spaces, and special advertising formats. APG|SGA SA was founded in 1900 and is headquartered in Geneva, Switzerland.