Lagae was founded in 1858 and Libeco, founded in 1864, Libeco-Lagae was formed in 1997. This merger was a strategically logical and auspicious event to bring Belgium Linen to all parts of the world. Belgium Linen includes bedding that is 100% Linen or a blend of Linen and Cotton. Belgian.. Our fine Belgian Linen products were created to live up to Libeco-Lagae standards for beauty, comfort and simplicity.