Lidl Stiftung & Co. KG (German pronunciation: [ˈliːdl̩]; UK: /ˈlɪdəl/ LID-əl) is a German international discount retailer chain that operates over 11,000 stores across Europe and the United States. Headquartered in Neckarsulm, Baden-Württemberg, the company belongs to the Schwarz Group, which also operates the hypermarket chain Kaufland. Lidl is the chief competitor of the similar German discount chain Aldi in several markets. There are Lidl stores in every member state of the European Union as well as in Serbia, Switzerland, the United Kingdom and the United States.