Norwich use to be the only UK site, now it seems there's Farnborough too.
http://www.faa.gov/education_researc...st_centers.pdf
NORWICH LASEN003 BUSINESS AIR, LTD. NORWICH INTERNATIONAL AIRPORT, HAN UNITED KINGDOM THOMAS P. HUGHSTON 441603301902
FARNBOROUGH, HAMPS LASEN004 FLIGHTSAFETY INTERNATIONAL, UK LTD FARNBOROUGH AIRPORT UNITED KINGDOM CLARE BARKER 44-1-252-554-599