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ADK Group
ADK INSIGHTS is fully owned by ADK (ADK Holdings Inc.), a Japanese advertising agency group with headquarters in the Toranomon Hills building complex in Minato, Tokyo.
ADK is Japan’s third largest advertising agency and has 80 offices in over 20 countries. ADK Europe, the forerunner of ADK INSIGHTS, was established in 1993 in Amsterdam, The Netherlands.
Bain Capital became the owner of ADK in 2018.