Transport House, formerly the head office of the AAIU
The Air Accident Investigation Unit (AAIU) (Irish: An tAonad um Imscrúdú Aerthionóiscí) is part of the Department of Transport, Tourism and Sport of Ireland, and is responsible for the investigation of aircraft accidents and serious incidents within Ireland and in some cases Irish-registered aircraft outside the jurisdiction.
The Air Accident Investigation Unit has its head offices at the Department of Transport, Tourism and Sport buildings on Leeson Lane in Dublin. It was previously located at Transport House in Dublin.
^"About Us." (Archive) Air Accident Investigation Unit. Retrieved on 28 April 2013. "The AAIU headquarters is located in the Department of Transport, Tourism and Sport, 2nd Floor, Leeson Lane, off Leeson Street, Dublin 2, Ireland."