LEGO Duplo

LEGO Duplo belongs to KIRKBI A/S through The LEGO Group (LEGO A/S). LEGO Duplo is owned by KIRKBI A/S, headquartered in Denmark. No. The ultimate owner of LEGO Duplo, KIRKBI A/S, is headquartered in Denmark, not in the United States.

A family-owned Danish company primarily known for the manufacture of LEGO brand toys, currently controlled by the founder's grandson and great-grandchildren.