The company was founded in 1999 and is based in Winterthur, Switzerland with additional locations in Baden, Basel, Bern, Carouge, Chur, Fribourg, Genève, Kriens, Lausanne, Lugano, Luzern, Neuchâtel, Olten, Regensdorf, St. Gallen, Uster, and Zürich, Switzerland. As of October 25, 2012, Wincasa AG operates as a subsidiary of Swiss Prime Site AG.