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

https://driving-license-irelandwvca260.solsticebrief.com/posts/17-reasons-why-you-should-be-ignoring-cheap-irish-driving-licence

An Irish driving license is issued by the National Chauffeur Licence Service (NDLS). Discover categories, validity durations, and how to restore or replace a lost card.