Aldi Portugal, Spain and Poland, while Aldi Süd operates in Ireland, Great Britain, Hungary, Switzerland, Australia, China, Italy, Austria and Slovenia. Both Aldi Nord and Aldi Süd also operate in the United States with 1,600 stores as of 2017. The earliest roots of the company trace back to 1913, when the mother of Karl and Theo Albrecht opened a small store in a suburb of Essen. Their father was employed as a miner and later as a baker's assistant. Karl Albrecht was born in 1920, Theo Albrecht in 1922. Theo Albrecht completed an apprenticeship in his mother's store, while Karl Albrecht
Perekrestok (supermarket chain) new concept. In 2017, Perekrestok managed a total of 638 stores that generated revenue of RUB 186.9 bn. In 2008, the first premium class supermarket "Green Perekrestok" opened in Rostov-on-Don. In March 2009, the first "Green Perekrestok" was launched in Moscow. Some elements of the "Green Perekrestok" concept were later incorporated into a modernisation programme that spanned the entire Perekrestok chain. In July 2017, Perekrestok launched Smart Wi-Fi, a project to create a free Wi-Fi network in 250 Perekrestok supermarkets in Moscow. The initiative enables the company to show ads and send push notifications to customers immediately after they get