In 1961 the first GB hypermarkets, the first ever stores of this format in Europe, are created under the name of Superbazar in Auderghem, Anderlecht and Bruges.

[1] The SuperBazar stores all were reorganized as Maxi GB in 1985.

In July 2000, Carrefour Group S.A. takes over the GIB Group and modernizes and rebrands all Maxi GB hypermarkets to Carrefour, the other GB stores stays under the GB brand, all those stores will also be renovated.

In 2010 some of these Carrefour supermarkets were closed in a reorganization, while a few of them in Brussels and Wallonia were sold to an independent franchise together with Champion supermarkets, which became re-branded, as Carrefour Market-Groupe Mestdagh.

[2][3] GB Group had several different supermarket stores: This European corporation or company article is a stub.