The Institute of National Remembrance conducted working meetings with the representatives of British government and non-governmental institutions. 

On August 29th, 2001 a delegation from the British Anti Terrorist Branch of New Scotland Yard visited the Institute in Warsaw. 

A delegation from the Cracow Branch Office of the Institute of National Remembrance visited The Polish Underground Movement Study Trust in London, a part of the Polish Institute Museum of General Sikorski. A co-operation agreement between the institutions concerning an exchange of archival information followed.