As it's exactly and explicitly stated in the content of the Brussels Summit Communiqué issued by the Heads of State and Government participating in the meeting of the North Atlantic Council (NAC) in Brussels on 14 June 2021; "We welcome the establishment of the NATO Maritime Security Centre of Excellence in Turkey."

Please see item no.25:
https://www.nato.int/cps/en/natohq/news_185000.htm