[1] The Crédit Anversois was founded in 1898 with support from France's Comptoir national d'escompte de Paris, then soon counted Germany's Darmstädter Bank and Nationalbank für Deutschland among its shareholders, joined in 1911 by the Crédit Mobilier Français.
[3]: 21 On the eve of the First World War, Banque du Crédit Anversois adopted a policy of expansion, establishing a presence throughout Wallonia and setting up provincial branches such as the one in Verviers, Liège.
It also erected buildings at Bondgenotenlaan 54 in Leuven, at 133 Crapaurue in Verviers (built 1913-1914, arch.
The Belgian financial crisis of 1939 put an end to that period of forbearance, and the Crédit Anversois was allowed by a court in December 1939 to suspend payments pending restructuring,[3]: 31 amid allegations of embezzlement.
[3]: 23, 31 Aviator Jean de Selys Longchamps worked for the Crédit Anversois before World War II.