In July 2024, It was purchased from China's Anbang by Caisse d'Epargne Hauts de France, a local bank of Groupe BPCE in the Northern French region.

In 1810, it purchased a building on Place de Louvain 12 in Brussels,[2] which it had rebuilt in 1870 on a design by architect Antoine Trappeniers [fr] and eventually became its head office.

[4] By the late 1980s, it still kept its registered office (French: siège social) in Liège (Place de la Cathédrale 18), even though its main center of operations was in Brussels (Place de Louvain 12) with a third main seat in Namur (Rue des Dames Blanches 24).

[6] In December 2014, Delta Lloyd announced the sale of its banking arm to Anbang, which closed the transaction a few months later and revived the Nagelmackers brand in October 2015.

[7] In 2022, amid a downsizing program, Banque Nagelmackers moved to a new head office on Rue Montoyer 14 in Brussels.