The mission of the National Crime Agency (NCA) is “to protect the public from serious and organised crime by targeting and pursuing those criminals who pose the greatest risk to the UK.”
Cenhadaeth yr Asiantaeth Troseddu Cenedlaethol (NCA) “yw amddiffyn y cyhoedd rhag troseddau difrifol a chyfundrefnol trwy dargedu a dilyn y troseddwyr hynny sy'n achosi'r risg fwyaf i'r DU.”