Aldi may appear as if they were a single enterprise with certain store brands or when negotiating with contractor companies. The individual groups were originally owned and managed jointly by the brothers. Karl Albrecht, who died in 2014, retained ownership of Aldi Süd with a personal wealth of €17.2 billion that made him the richest man in Germany. The co-owners of Aldi Nord, Berthold and Theo Albrecht Jr. came close behind at €16 billion. Dieter Schwarz, owner of Lidl and Kaufland came in third, with a fortune of €11.5 billion. Aldi started to expand internationally in 1967, when Aldi Süd acquired
Stewarts Supermarket Limited Tesco Ireland, while the Northern Ireland stores became part of the Tesco core business in the United Kingdom. Stewarts Supermarket Limited Stewarts Supermarket Limited (traded as Stewarts and Crazy Prices) was a supermarket chain in Northern Ireland. The chain was purchased by Tesco in March 1997. The company slogans were 'No one delivers value like Stewarts' and 'No one delivers freshness like Stewarts'. A television advertising campaign in the end of the 1980s included a cover version of the song Locomotion, with these slogans replacing 'Come on baby, do the Locomotion'. (The song was then popular because of Kylie Minogue's