Koninklijke Ahold N.V. was a Dutch multinational retail company based in Zaandam, Netherlands. Founded in 1887 by Albert Heijn, Sr., the company initially began as a single grocery store in Oostzaan and became the largest grocery chain in the Netherlands in 1970s, Netherlands. The company went public in 1948. It merged with Belgium-based Delhaize Group in 2016 to form Ahold Delhaize.

Delhaize Group SA was a Belgian multinational retail company headquartered in Molenbeek-Saint-Jean, Brussels, Belgium, and operated in seven countries and on three continents. The principal activity of Delhaize Group was the operation of food supermarkets. On 24 June 2015, Delhaize reached an agreement with Ahold to merge and form a new parent/holding company headquartered in the Netherlands: Ahold Delhaize.