An Irish driving license is released by the National Chauffeur Licence Service (NDLS).

https://buy-irish-driving-licencehwt426.juniperbrief.com/posts/why-everyone-is-talking-about-driving-licence-ie-today

An Irish driving license is provided by the National Chauffeur Licence Service (NDLS). Discover classifications, validity periods, and how to renew or change a lost card.